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10
docs/next/core/addresses.html
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@ -80,7 +80,7 @@ reason to keep using legacy transaction formats.</p>
<span class="hljs-keyword">val</span> privkey = <span class="hljs-type">ECPrivateKey</span>() <span class="hljs-keyword">val</span> privkey = <span class="hljs-type">ECPrivateKey</span>()
<span class="hljs-comment">// privkey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span> <span class="hljs-comment">// privkey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span>
<span class="hljs-keyword">val</span> pubkey = privkey.publicKey <span class="hljs-keyword">val</span> pubkey = privkey.publicKey
<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(02c80b352fd4b399a7288948147feb3959e1567b871c7dc148e9a4fef6ebb91273)</span> <span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(0256aabc62f268bdbd56ad524867ebe4683bc3dce87a883850fa53fa7ebcca5d60)</span>
<span class="hljs-keyword">val</span> segwitAddress = { <span class="hljs-keyword">val</span> segwitAddress = {
<span class="hljs-comment">// see https://bitcoin.org/en/glossary/pubkey-script</span> <span class="hljs-comment">// see https://bitcoin.org/en/glossary/pubkey-script</span>
@ -89,10 +89,10 @@ reason to keep using legacy transaction formats.</p>
<span class="hljs-keyword">val</span> scriptPubKey = <span class="hljs-type">P2WPKHWitnessSPKV0</span>(pubkey) <span class="hljs-keyword">val</span> scriptPubKey = <span class="hljs-type">P2WPKHWitnessSPKV0</span>(pubkey)
<span class="hljs-type">Bech32Address</span>(scriptPubKey, <span class="hljs-type">TestNet3</span>) <span class="hljs-type">Bech32Address</span>(scriptPubKey, <span class="hljs-type">TestNet3</span>)
} }
<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qum0e82feh5uu2s6xcplr8ffafx0ghs0y258pe6</span> <span class="hljs-comment">// segwitAddress: Bech32Address = tb1qycusdew5zv033m0f8he5gqruuxk8hn36yygcx9</span>
println(segwitAddress.toString) println(segwitAddress.toString)
<span class="hljs-comment">// tb1qum0e82feh5uu2s6xcplr8ffafx0ghs0y258pe6</span> <span class="hljs-comment">// tb1qycusdew5zv033m0f8he5gqruuxk8hn36yygcx9</span>
</code></pre> </code></pre>
<h2><a class="anchor" aria-hidden="true" id="generating-legacy-base58-addresses"></a><a href="#generating-legacy-base58-addresses" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Generating legacy (base58) addresses</h2> <h2><a class="anchor" aria-hidden="true" id="generating-legacy-base58-addresses"></a><a href="#generating-legacy-base58-addresses" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Generating legacy (base58) addresses</h2>
<p>If you need to generate legacy addresses for backwards <p>If you need to generate legacy addresses for backwards
@ -101,10 +101,10 @@ Take a look:</p>
<pre><code class="hljs css language-scala"><span class="hljs-comment">// we're reusing the same private/public key pair</span> <pre><code class="hljs css language-scala"><span class="hljs-comment">// we're reusing the same private/public key pair</span>
<span class="hljs-comment">// from before. don't do this in an actual application!</span> <span class="hljs-comment">// from before. don't do this in an actual application!</span>
<span class="hljs-keyword">val</span> legacyAddress = <span class="hljs-type">P2PKHAddress</span>(pubkey, <span class="hljs-type">TestNet3</span>) <span class="hljs-keyword">val</span> legacyAddress = <span class="hljs-type">P2PKHAddress</span>(pubkey, <span class="hljs-type">TestNet3</span>)
<span class="hljs-comment">// legacyAddress: P2PKHAddress = n2ZhYZdomqTKS3rhaJZGvrMJrUrSEPjmWQ</span> <span class="hljs-comment">// legacyAddress: P2PKHAddress = mj14HeNVp5s5hGafCcJ162WCAEkHTSnEKv</span>
println(legacyAddress.toString) println(legacyAddress.toString)
<span class="hljs-comment">// n2ZhYZdomqTKS3rhaJZGvrMJrUrSEPjmWQ</span> <span class="hljs-comment">// mj14HeNVp5s5hGafCcJ162WCAEkHTSnEKv</span>
</code></pre> </code></pre>
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/next/core/core-intro"><span class="arrow-prev">← </span><span>Core Module</span></a><a class="docs-next button" href="/docs/next/core/hd-keys"><span>HD Key Generation</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#generating-segwit-bech32-addresses">Generating SegWit (bech32) addresses</a></li><li><a href="#generating-legacy-base58-addresses">Generating legacy (base58) addresses</a></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/favicon.ico" alt="bitcoin-s" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/getting-started">Getting Started</a><a href="/docs/en/core/core-intro">Guides</a><a href="/api/org/bitcoins">API Reference</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="https://join.slack.com/t/suredbits/shared_invite/zt-eavycu0x-WQL7XOakzQo8tAy7jHHZUw" target="_blank" rel="noreferrer noopener">Slack</a><a href="https://gitter.im/bitcoin-s-core/">Gitter chat</a></div><div><h5>More</h5><a href="https://github.com/bitcoin-s/bitcoin-s">GitHub</a><a class="github-button" href="https://github.com/bitcoin-s/bitcoin-s" data-icon="octicon-star" data-count-href="/bitcoin-s/bitcoin-s-core/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2020 Suredbits &amp; the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script> </span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/next/core/core-intro"><span class="arrow-prev">← </span><span>Core Module</span></a><a class="docs-next button" href="/docs/next/core/hd-keys"><span>HD Key Generation</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#generating-segwit-bech32-addresses">Generating SegWit (bech32) addresses</a></li><li><a href="#generating-legacy-base58-addresses">Generating legacy (base58) addresses</a></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/favicon.ico" alt="bitcoin-s" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/getting-started">Getting Started</a><a href="/docs/en/core/core-intro">Guides</a><a href="/api/org/bitcoins">API Reference</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="https://join.slack.com/t/suredbits/shared_invite/zt-eavycu0x-WQL7XOakzQo8tAy7jHHZUw" target="_blank" rel="noreferrer noopener">Slack</a><a href="https://gitter.im/bitcoin-s-core/">Gitter chat</a></div><div><h5>More</h5><a href="https://github.com/bitcoin-s/bitcoin-s">GitHub</a><a class="github-button" href="https://github.com/bitcoin-s/bitcoin-s" data-icon="octicon-star" data-count-href="/bitcoin-s/bitcoin-s-core/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2020 Suredbits &amp; the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
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10
docs/next/core/addresses/index.html
View file

@ -80,7 +80,7 @@ reason to keep using legacy transaction formats.</p>
<span class="hljs-keyword">val</span> privkey = <span class="hljs-type">ECPrivateKey</span>() <span class="hljs-keyword">val</span> privkey = <span class="hljs-type">ECPrivateKey</span>()
<span class="hljs-comment">// privkey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span> <span class="hljs-comment">// privkey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span>
<span class="hljs-keyword">val</span> pubkey = privkey.publicKey <span class="hljs-keyword">val</span> pubkey = privkey.publicKey
<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(02c80b352fd4b399a7288948147feb3959e1567b871c7dc148e9a4fef6ebb91273)</span> <span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(0256aabc62f268bdbd56ad524867ebe4683bc3dce87a883850fa53fa7ebcca5d60)</span>
<span class="hljs-keyword">val</span> segwitAddress = { <span class="hljs-keyword">val</span> segwitAddress = {
<span class="hljs-comment">// see https://bitcoin.org/en/glossary/pubkey-script</span> <span class="hljs-comment">// see https://bitcoin.org/en/glossary/pubkey-script</span>
@ -89,10 +89,10 @@ reason to keep using legacy transaction formats.</p>
<span class="hljs-keyword">val</span> scriptPubKey = <span class="hljs-type">P2WPKHWitnessSPKV0</span>(pubkey) <span class="hljs-keyword">val</span> scriptPubKey = <span class="hljs-type">P2WPKHWitnessSPKV0</span>(pubkey)
<span class="hljs-type">Bech32Address</span>(scriptPubKey, <span class="hljs-type">TestNet3</span>) <span class="hljs-type">Bech32Address</span>(scriptPubKey, <span class="hljs-type">TestNet3</span>)
} }
<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qum0e82feh5uu2s6xcplr8ffafx0ghs0y258pe6</span> <span class="hljs-comment">// segwitAddress: Bech32Address = tb1qycusdew5zv033m0f8he5gqruuxk8hn36yygcx9</span>
println(segwitAddress.toString) println(segwitAddress.toString)
<span class="hljs-comment">// tb1qum0e82feh5uu2s6xcplr8ffafx0ghs0y258pe6</span> <span class="hljs-comment">// tb1qycusdew5zv033m0f8he5gqruuxk8hn36yygcx9</span>
</code></pre> </code></pre>
<h2><a class="anchor" aria-hidden="true" id="generating-legacy-base58-addresses"></a><a href="#generating-legacy-base58-addresses" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Generating legacy (base58) addresses</h2> <h2><a class="anchor" aria-hidden="true" id="generating-legacy-base58-addresses"></a><a href="#generating-legacy-base58-addresses" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Generating legacy (base58) addresses</h2>
<p>If you need to generate legacy addresses for backwards <p>If you need to generate legacy addresses for backwards
@ -101,10 +101,10 @@ Take a look:</p>
<pre><code class="hljs css language-scala"><span class="hljs-comment">// we're reusing the same private/public key pair</span> <pre><code class="hljs css language-scala"><span class="hljs-comment">// we're reusing the same private/public key pair</span>
<span class="hljs-comment">// from before. don't do this in an actual application!</span> <span class="hljs-comment">// from before. don't do this in an actual application!</span>
<span class="hljs-keyword">val</span> legacyAddress = <span class="hljs-type">P2PKHAddress</span>(pubkey, <span class="hljs-type">TestNet3</span>) <span class="hljs-keyword">val</span> legacyAddress = <span class="hljs-type">P2PKHAddress</span>(pubkey, <span class="hljs-type">TestNet3</span>)
<span class="hljs-comment">// legacyAddress: P2PKHAddress = n2ZhYZdomqTKS3rhaJZGvrMJrUrSEPjmWQ</span> <span class="hljs-comment">// legacyAddress: P2PKHAddress = mj14HeNVp5s5hGafCcJ162WCAEkHTSnEKv</span>
println(legacyAddress.toString) println(legacyAddress.toString)
<span class="hljs-comment">// n2ZhYZdomqTKS3rhaJZGvrMJrUrSEPjmWQ</span> <span class="hljs-comment">// mj14HeNVp5s5hGafCcJ162WCAEkHTSnEKv</span>
</code></pre> </code></pre>
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/next/core/core-intro"><span class="arrow-prev">← </span><span>Core Module</span></a><a class="docs-next button" href="/docs/next/core/hd-keys"><span>HD Key Generation</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#generating-segwit-bech32-addresses">Generating SegWit (bech32) addresses</a></li><li><a href="#generating-legacy-base58-addresses">Generating legacy (base58) addresses</a></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/favicon.ico" alt="bitcoin-s" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/getting-started">Getting Started</a><a href="/docs/en/core/core-intro">Guides</a><a href="/api/org/bitcoins">API Reference</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="https://join.slack.com/t/suredbits/shared_invite/zt-eavycu0x-WQL7XOakzQo8tAy7jHHZUw" target="_blank" rel="noreferrer noopener">Slack</a><a href="https://gitter.im/bitcoin-s-core/">Gitter chat</a></div><div><h5>More</h5><a href="https://github.com/bitcoin-s/bitcoin-s">GitHub</a><a class="github-button" href="https://github.com/bitcoin-s/bitcoin-s" data-icon="octicon-star" data-count-href="/bitcoin-s/bitcoin-s-core/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2020 Suredbits &amp; the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script> </span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/next/core/core-intro"><span class="arrow-prev">← </span><span>Core Module</span></a><a class="docs-next button" href="/docs/next/core/hd-keys"><span>HD Key Generation</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#generating-segwit-bech32-addresses">Generating SegWit (bech32) addresses</a></li><li><a href="#generating-legacy-base58-addresses">Generating legacy (base58) addresses</a></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/favicon.ico" alt="bitcoin-s" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/getting-started">Getting Started</a><a href="/docs/en/core/core-intro">Guides</a><a href="/api/org/bitcoins">API Reference</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="https://join.slack.com/t/suredbits/shared_invite/zt-eavycu0x-WQL7XOakzQo8tAy7jHHZUw" target="_blank" rel="noreferrer noopener">Slack</a><a href="https://gitter.im/bitcoin-s-core/">Gitter chat</a></div><div><h5>More</h5><a href="https://github.com/bitcoin-s/bitcoin-s">GitHub</a><a class="github-button" href="https://github.com/bitcoin-s/bitcoin-s" data-icon="octicon-star" data-count-href="/bitcoin-s/bitcoin-s-core/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2020 Suredbits &amp; the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
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12
docs/next/core/hd-keys.html
View file

@ -86,13 +86,13 @@ use that to generate further private and public keys:</p>
<span class="hljs-comment">// how long our phrase ends up being</span> <span class="hljs-comment">// how long our phrase ends up being</span>
<span class="hljs-comment">// 256 bits of entropy results in 24 words</span> <span class="hljs-comment">// 256 bits of entropy results in 24 words</span>
<span class="hljs-keyword">val</span> entropy: <span class="hljs-type">BitVector</span> = <span class="hljs-type">MnemonicCode</span>.getEntropy256Bits <span class="hljs-keyword">val</span> entropy: <span class="hljs-type">BitVector</span> = <span class="hljs-type">MnemonicCode</span>.getEntropy256Bits
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x37311e9e232eb5f798c9fc2be8053c59f0ae3a1ccb98fc2c4586ae6fe687c434)</span> <span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x37b09357dac62eb5f2b9543d474186c6b496639ee132835284e1b21876fe5201)</span>
<span class="hljs-keyword">val</span> mnemonicCode = <span class="hljs-type">MnemonicCode</span>.fromEntropy(entropy) <span class="hljs-keyword">val</span> mnemonicCode = <span class="hljs-type">MnemonicCode</span>.fromEntropy(entropy)
<span class="hljs-comment">// mnemonicCode: MnemonicCode = Masked(MnemonicCodeImpl)</span> <span class="hljs-comment">// mnemonicCode: MnemonicCode = Masked(MnemonicCodeImpl)</span>
mnemonicCode.words <span class="hljs-comment">// the phrase the user should write down</span> mnemonicCode.words <span class="hljs-comment">// the phrase the user should write down</span>
<span class="hljs-comment">// res0: Vector[String] = Vector(damp, material, pole, edge, twice, wink, glimpse, display, cloud, dizzy, excuse, recycle, april, brown, industry, indoor, wire, giraffe, giant, fresh, wrist, dumb, awkward, load) // the phrase the user should write down</span> <span class="hljs-comment">// res0: Vector[String] = Vector(dash, loyal, sting, remain, glass, foot, slab, clever, diary, deliver, giant, miracle, enact, crack, knee, chaos, local, neither, debris, goddess, manual, left, elite, despair) // the phrase the user should write down</span>
<span class="hljs-comment">// the password argument is an optional, extra security</span> <span class="hljs-comment">// the password argument is an optional, extra security</span>
<span class="hljs-comment">// measure. all MnemonicCode instances will give you a</span> <span class="hljs-comment">// measure. all MnemonicCode instances will give you a</span>
@ -108,7 +108,7 @@ mnemonicCode.words <span class="hljs-comment">// the phrase the user should writ
bip39Seed) bip39Seed)
<span class="hljs-comment">// xpriv: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span> <span class="hljs-comment">// xpriv: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span>
<span class="hljs-keyword">val</span> xpub = xpriv.extPublicKey <span class="hljs-keyword">val</span> xpub = xpriv.extPublicKey
<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZxYqEazMgBC8dYLDiu8P8uuNQZhNERYgSymJCX1a5bu26a7EVF6ggRMzmRhfBEmuLGSFyFqiFwivLzAgiEtEAwibji7xn8YN</span> <span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZwZvyjUQFyh3PLQsfEZqcnPMXk83WggaqGoCy6S5zS8vtdx6hgWG4JAGiyftn3viZtuBoSE57tTQgveBUVUyw7e476oM4PWZ</span>
<span class="hljs-comment">// you can now use the generated xpriv to derive further</span> <span class="hljs-comment">// you can now use the generated xpriv to derive further</span>
<span class="hljs-comment">// private or public keys</span> <span class="hljs-comment">// private or public keys</span>
@ -154,7 +154,7 @@ spend or steal any of your money.</p>
<span class="hljs-comment">// can generate addresses with it!</span> <span class="hljs-comment">// can generate addresses with it!</span>
accountXpriv.extPublicKey accountXpriv.extPublicKey
} }
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rtA1hLAc5swgMfmz6AzQtW1fdYHj62Nv7qbV5WZ6vrhVp216QXphDP2P9YPA87AVRJRditgHJcVw9mPPWQPN7Fo6NnSa7CzK42XShPFDkU</span> <span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rcA4UkkPRUe186rkh37sQANyyWtt2qVgPkr5SiS1oteUDcWVC7fj8QdfLJ76VkqFP7WrRrqZBYJAkNu9w9kpLwtz7y4pFXnQD96NYNsQ6t</span>
<span class="hljs-comment">// address no. 0 ---------------┐</span> <span class="hljs-comment">// address no. 0 ---------------┐</span>
<span class="hljs-comment">// external address ----------┐ |</span> <span class="hljs-comment">// external address ----------┐ |</span>
@ -177,12 +177,12 @@ spend or steal any of your money.</p>
<span class="hljs-keyword">val</span> scriptPubKey = <span class="hljs-type">P2WPKHWitnessSPKV0</span>(pubkey) <span class="hljs-keyword">val</span> scriptPubKey = <span class="hljs-type">P2WPKHWitnessSPKV0</span>(pubkey)
<span class="hljs-type">Bech32Address</span>(scriptPubKey, <span class="hljs-type">TestNet3</span>) <span class="hljs-type">Bech32Address</span>(scriptPubKey, <span class="hljs-type">TestNet3</span>)
} }
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1q92prk05fv5kugj8wuhfd9u655l6pcdr02sg5s2</span> <span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1q3va5um6vhuh8pjaxq9w6mht7k9wv2zg4lv9fjc</span>
<span class="hljs-comment">// tada! We just generated an address you can send money to,</span> <span class="hljs-comment">// tada! We just generated an address you can send money to,</span>
<span class="hljs-comment">// without having access to the private key!</span> <span class="hljs-comment">// without having access to the private key!</span>
firstAccountAddress.value firstAccountAddress.value
<span class="hljs-comment">// res2: String = tb1q92prk05fv5kugj8wuhfd9u655l6pcdr02sg5s2</span> <span class="hljs-comment">// res2: String = tb1q3va5um6vhuh8pjaxq9w6mht7k9wv2zg4lv9fjc</span>
<span class="hljs-comment">// you can now continue deriving addresses from the same public</span> <span class="hljs-comment">// you can now continue deriving addresses from the same public</span>
<span class="hljs-comment">// key, by imitating what we did above. To get the next</span> <span class="hljs-comment">// key, by imitating what we did above. To get the next</span>

12
docs/next/core/hd-keys/index.html
View file

@ -86,13 +86,13 @@ use that to generate further private and public keys:</p>
<span class="hljs-comment">// how long our phrase ends up being</span> <span class="hljs-comment">// how long our phrase ends up being</span>
<span class="hljs-comment">// 256 bits of entropy results in 24 words</span> <span class="hljs-comment">// 256 bits of entropy results in 24 words</span>
<span class="hljs-keyword">val</span> entropy: <span class="hljs-type">BitVector</span> = <span class="hljs-type">MnemonicCode</span>.getEntropy256Bits <span class="hljs-keyword">val</span> entropy: <span class="hljs-type">BitVector</span> = <span class="hljs-type">MnemonicCode</span>.getEntropy256Bits
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x37311e9e232eb5f798c9fc2be8053c59f0ae3a1ccb98fc2c4586ae6fe687c434)</span> <span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x37b09357dac62eb5f2b9543d474186c6b496639ee132835284e1b21876fe5201)</span>
<span class="hljs-keyword">val</span> mnemonicCode = <span class="hljs-type">MnemonicCode</span>.fromEntropy(entropy) <span class="hljs-keyword">val</span> mnemonicCode = <span class="hljs-type">MnemonicCode</span>.fromEntropy(entropy)
<span class="hljs-comment">// mnemonicCode: MnemonicCode = Masked(MnemonicCodeImpl)</span> <span class="hljs-comment">// mnemonicCode: MnemonicCode = Masked(MnemonicCodeImpl)</span>
mnemonicCode.words <span class="hljs-comment">// the phrase the user should write down</span> mnemonicCode.words <span class="hljs-comment">// the phrase the user should write down</span>
<span class="hljs-comment">// res0: Vector[String] = Vector(damp, material, pole, edge, twice, wink, glimpse, display, cloud, dizzy, excuse, recycle, april, brown, industry, indoor, wire, giraffe, giant, fresh, wrist, dumb, awkward, load) // the phrase the user should write down</span> <span class="hljs-comment">// res0: Vector[String] = Vector(dash, loyal, sting, remain, glass, foot, slab, clever, diary, deliver, giant, miracle, enact, crack, knee, chaos, local, neither, debris, goddess, manual, left, elite, despair) // the phrase the user should write down</span>
<span class="hljs-comment">// the password argument is an optional, extra security</span> <span class="hljs-comment">// the password argument is an optional, extra security</span>
<span class="hljs-comment">// measure. all MnemonicCode instances will give you a</span> <span class="hljs-comment">// measure. all MnemonicCode instances will give you a</span>
@ -108,7 +108,7 @@ mnemonicCode.words <span class="hljs-comment">// the phrase the user should writ
bip39Seed) bip39Seed)
<span class="hljs-comment">// xpriv: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span> <span class="hljs-comment">// xpriv: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span>
<span class="hljs-keyword">val</span> xpub = xpriv.extPublicKey <span class="hljs-keyword">val</span> xpub = xpriv.extPublicKey
<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZxYqEazMgBC8dYLDiu8P8uuNQZhNERYgSymJCX1a5bu26a7EVF6ggRMzmRhfBEmuLGSFyFqiFwivLzAgiEtEAwibji7xn8YN</span> <span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZwZvyjUQFyh3PLQsfEZqcnPMXk83WggaqGoCy6S5zS8vtdx6hgWG4JAGiyftn3viZtuBoSE57tTQgveBUVUyw7e476oM4PWZ</span>
<span class="hljs-comment">// you can now use the generated xpriv to derive further</span> <span class="hljs-comment">// you can now use the generated xpriv to derive further</span>
<span class="hljs-comment">// private or public keys</span> <span class="hljs-comment">// private or public keys</span>
@ -154,7 +154,7 @@ spend or steal any of your money.</p>
<span class="hljs-comment">// can generate addresses with it!</span> <span class="hljs-comment">// can generate addresses with it!</span>
accountXpriv.extPublicKey accountXpriv.extPublicKey
} }
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rtA1hLAc5swgMfmz6AzQtW1fdYHj62Nv7qbV5WZ6vrhVp216QXphDP2P9YPA87AVRJRditgHJcVw9mPPWQPN7Fo6NnSa7CzK42XShPFDkU</span> <span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rcA4UkkPRUe186rkh37sQANyyWtt2qVgPkr5SiS1oteUDcWVC7fj8QdfLJ76VkqFP7WrRrqZBYJAkNu9w9kpLwtz7y4pFXnQD96NYNsQ6t</span>
<span class="hljs-comment">// address no. 0 ---------------┐</span> <span class="hljs-comment">// address no. 0 ---------------┐</span>
<span class="hljs-comment">// external address ----------┐ |</span> <span class="hljs-comment">// external address ----------┐ |</span>
@ -177,12 +177,12 @@ spend or steal any of your money.</p>
<span class="hljs-keyword">val</span> scriptPubKey = <span class="hljs-type">P2WPKHWitnessSPKV0</span>(pubkey) <span class="hljs-keyword">val</span> scriptPubKey = <span class="hljs-type">P2WPKHWitnessSPKV0</span>(pubkey)
<span class="hljs-type">Bech32Address</span>(scriptPubKey, <span class="hljs-type">TestNet3</span>) <span class="hljs-type">Bech32Address</span>(scriptPubKey, <span class="hljs-type">TestNet3</span>)
} }
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1q92prk05fv5kugj8wuhfd9u655l6pcdr02sg5s2</span> <span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1q3va5um6vhuh8pjaxq9w6mht7k9wv2zg4lv9fjc</span>
<span class="hljs-comment">// tada! We just generated an address you can send money to,</span> <span class="hljs-comment">// tada! We just generated an address you can send money to,</span>
<span class="hljs-comment">// without having access to the private key!</span> <span class="hljs-comment">// without having access to the private key!</span>
firstAccountAddress.value firstAccountAddress.value
<span class="hljs-comment">// res2: String = tb1q92prk05fv5kugj8wuhfd9u655l6pcdr02sg5s2</span> <span class="hljs-comment">// res2: String = tb1q3va5um6vhuh8pjaxq9w6mht7k9wv2zg4lv9fjc</span>
<span class="hljs-comment">// you can now continue deriving addresses from the same public</span> <span class="hljs-comment">// you can now continue deriving addresses from the same public</span>
<span class="hljs-comment">// key, by imitating what we did above. To get the next</span> <span class="hljs-comment">// key, by imitating what we did above. To get the next</span>

36
docs/next/core/txbuilder.html
View file

@ -64,7 +64,7 @@
}); });
</script></nav></div><div class="container mainContainer docsContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/bitcoin-s/bitcoin-s/blob/master/docs/core/txbuilder.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 id="__docusaurus" class="postHeaderTitle">TxBuilder Example</h1></header><article><div><span><p>Bitcoin-S features a transaction building API that allows you to construct and sign Bitcoin transactions. Here's an example of how to use it</p> </script></nav></div><div class="container mainContainer docsContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/bitcoin-s/bitcoin-s/blob/master/docs/core/txbuilder.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 id="__docusaurus" class="postHeaderTitle">TxBuilder Example</h1></header><article><div><span><p>Bitcoin-S features a transaction building API that allows you to construct and sign Bitcoin transactions. Here's an example of how to use it</p>
<pre><code class="hljs css language-scala"><span class="hljs-keyword">implicit</span> <span class="hljs-keyword">val</span> ec: <span class="hljs-type">ExecutionContext</span> = <span class="hljs-type">ExecutionContext</span>.<span class="hljs-type">Implicits</span>.global <pre><code class="hljs css language-scala"><span class="hljs-keyword">implicit</span> <span class="hljs-keyword">val</span> ec: <span class="hljs-type">ExecutionContext</span> = <span class="hljs-type">ExecutionContext</span>.<span class="hljs-type">Implicits</span>.global
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@4f7104fd[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 3, tasks = 0, submissions = 0]</span> <span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@686ffec4[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 3, tasks = 0, submissions = 0]</span>
<span class="hljs-comment">// Initialize a transaction builder</span> <span class="hljs-comment">// Initialize a transaction builder</span>
<span class="hljs-keyword">val</span> builder = <span class="hljs-type">RawTxBuilder</span>() <span class="hljs-keyword">val</span> builder = <span class="hljs-type">RawTxBuilder</span>()
@ -74,19 +74,19 @@
<span class="hljs-keyword">val</span> privKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey <span class="hljs-keyword">val</span> privKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey
<span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span> <span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span>
<span class="hljs-keyword">val</span> pubKey = privKey.publicKey <span class="hljs-keyword">val</span> pubKey = privKey.publicKey
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(03d7715680672d324441f5ee6bc6f757869a0881d5acc67dc3a8467d461f473cf2)</span> <span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(03b846b1ded9755cdec752edb7746940945f11e92a59358b2e7a0abf844ec4cc4a)</span>
<span class="hljs-comment">// this is the script that the TxBuilder is going to create a</span> <span class="hljs-comment">// this is the script that the TxBuilder is going to create a</span>
<span class="hljs-comment">// script signature that validly spends this scriptPubKey</span> <span class="hljs-comment">// script signature that validly spends this scriptPubKey</span>
<span class="hljs-keyword">val</span> creditingSpk = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = privKey.publicKey) <span class="hljs-keyword">val</span> creditingSpk = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = privKey.publicKey)
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(ef9c2f53098571dad2d9722974ca3c55e4b569ef)</span> <span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(978d844e541451a3583ecb73f7572873cce8ce41)</span>
<span class="hljs-keyword">val</span> amount = <span class="hljs-number">10000.</span>satoshis <span class="hljs-keyword">val</span> amount = <span class="hljs-number">10000.</span>satoshis
<span class="hljs-comment">// amount: Satoshis = 10000 sats</span> <span class="hljs-comment">// amount: Satoshis = 10000 sats</span>
<span class="hljs-comment">// this is the UTXO we are going to be spending</span> <span class="hljs-comment">// this is the UTXO we are going to be spending</span>
<span class="hljs-keyword">val</span> utxo = <span class="hljs-keyword">val</span> utxo =
<span class="hljs-type">TransactionOutput</span>(value = amount, scriptPubKey = creditingSpk) <span class="hljs-type">TransactionOutput</span>(value = amount, scriptPubKey = creditingSpk)
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(ef9c2f53098571dad2d9722974ca3c55e4b569ef))</span> <span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(978d844e541451a3583ecb73f7572873cce8ce41))</span>
<span class="hljs-comment">// the private key that locks the funds for the script we are spending too</span> <span class="hljs-comment">// the private key that locks the funds for the script we are spending too</span>
<span class="hljs-keyword">val</span> destinationPrivKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey <span class="hljs-keyword">val</span> destinationPrivKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey
@ -99,7 +99,7 @@
<span class="hljs-comment">// the script that corresponds to destination private key, this is what is receiving the money</span> <span class="hljs-comment">// the script that corresponds to destination private key, this is what is receiving the money</span>
<span class="hljs-keyword">val</span> destinationSPK = <span class="hljs-keyword">val</span> destinationSPK =
<span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = destinationPrivKey.publicKey) <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = destinationPrivKey.publicKey)
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(49e1cf01cbd2bf709099ee9628caa6f66b654106)</span> <span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(816dcf402974c905e65eec5df492ea5a3aeacf51)</span>
<span class="hljs-comment">// this is where we are sending money too</span> <span class="hljs-comment">// this is where we are sending money too</span>
<span class="hljs-comment">// we could add more destinations here if we</span> <span class="hljs-comment">// we could add more destinations here if we</span>
@ -110,7 +110,7 @@
<span class="hljs-type">Vector</span>(destination0) <span class="hljs-type">Vector</span>(destination0)
} }
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(49e1cf01cbd2bf709099ee9628caa6f66b654106)))</span> <span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(816dcf402974c905e65eec5df492ea5a3aeacf51)))</span>
<span class="hljs-comment">// Add the destinations to the tx builder</span> <span class="hljs-comment">// Add the destinations to the tx builder</span>
builder ++= destinations builder ++= destinations
@ -123,17 +123,17 @@ builder ++= destinations
inputs = <span class="hljs-type">Vector</span>.empty, inputs = <span class="hljs-type">Vector</span>.empty,
outputs = <span class="hljs-type">Vector</span>(utxo), outputs = <span class="hljs-type">Vector</span>(utxo),
lockTime = <span class="hljs-type">UInt32</span>.zero) lockTime = <span class="hljs-type">UInt32</span>.zero)
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ef9c2f53098571dad2d9722974ca3c55e4b569ef))),UInt32Impl(0))</span> <span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(978d844e541451a3583ecb73f7572873cce8ce41))),UInt32Impl(0))</span>
<span class="hljs-comment">// this is the information we need from the crediting TX</span> <span class="hljs-comment">// this is the information we need from the crediting TX</span>
<span class="hljs-comment">// to properly "link" it in the transaction we are creating</span> <span class="hljs-comment">// to properly "link" it in the transaction we are creating</span>
<span class="hljs-keyword">val</span> outPoint = <span class="hljs-type">TransactionOutPoint</span>(creditingTx.txId, <span class="hljs-type">UInt32</span>.zero) <span class="hljs-keyword">val</span> outPoint = <span class="hljs-type">TransactionOutPoint</span>(creditingTx.txId, <span class="hljs-type">UInt32</span>.zero)
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0)</span> <span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0)</span>
<span class="hljs-keyword">val</span> input = <span class="hljs-type">TransactionInput</span>( <span class="hljs-keyword">val</span> input = <span class="hljs-type">TransactionInput</span>(
outPoint, outPoint,
<span class="hljs-type">EmptyScriptSignature</span>, <span class="hljs-type">EmptyScriptSignature</span>,
sequenceNumber = <span class="hljs-type">UInt32</span>.zero) sequenceNumber = <span class="hljs-type">UInt32</span>.zero)
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0),EmptyScriptSignature,UInt32Impl(0))</span> <span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0),EmptyScriptSignature,UInt32Impl(0))</span>
<span class="hljs-comment">// Add a new input to our builder</span> <span class="hljs-comment">// Add a new input to our builder</span>
builder += input builder += input
@ -141,11 +141,11 @@ builder += input
<span class="hljs-comment">// We can now generate a RawTxBuilderResult ready to be finalized</span> <span class="hljs-comment">// We can now generate a RawTxBuilderResult ready to be finalized</span>
<span class="hljs-keyword">val</span> builderResult = builder.result() <span class="hljs-keyword">val</span> builderResult = builder.result()
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(49e1cf01cbd2bf709099ee9628caa6f66b654106))),UInt32Impl(0))</span> <span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(816dcf402974c905e65eec5df492ea5a3aeacf51))),UInt32Impl(0))</span>
<span class="hljs-comment">// this contains the information needed to analyze our input during finalization</span> <span class="hljs-comment">// this contains the information needed to analyze our input during finalization</span>
<span class="hljs-keyword">val</span> inputInfo = <span class="hljs-type">P2PKHInputInfo</span>(outPoint, amount, privKey.publicKey) <span class="hljs-keyword">val</span> inputInfo = <span class="hljs-type">P2PKHInputInfo</span>(outPoint, amount, privKey.publicKey)
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0),10000 sats,ECPublicKey(03d7715680672d324441f5ee6bc6f757869a0881d5acc67dc3a8467d461f473cf2))</span> <span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0),10000 sats,ECPublicKey(03b846b1ded9755cdec752edb7746940945f11e92a59358b2e7a0abf844ec4cc4a))</span>
<span class="hljs-comment">// this is how much we are going to pay as a fee to the network</span> <span class="hljs-comment">// this is how much we are going to pay as a fee to the network</span>
<span class="hljs-comment">// for this example, we are going to pay 1 satoshi per byte</span> <span class="hljs-comment">// for this example, we are going to pay 1 satoshi per byte</span>
@ -155,18 +155,18 @@ builder += input
<span class="hljs-keyword">val</span> changePrivKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey <span class="hljs-keyword">val</span> changePrivKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey
<span class="hljs-comment">// changePrivKey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span> <span class="hljs-comment">// changePrivKey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span>
<span class="hljs-keyword">val</span> changeSPK = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = changePrivKey.publicKey) <span class="hljs-keyword">val</span> changeSPK = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = changePrivKey.publicKey)
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(247399d5eddfc4dfaee663e0bc44041553860802)</span> <span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(c5a2f707903ffa2c379b2b945bc6c2ec3b404c86)</span>
<span class="hljs-comment">// We chose a finalizer that adds a change output to our tx based on a fee rate</span> <span class="hljs-comment">// We chose a finalizer that adds a change output to our tx based on a fee rate</span>
<span class="hljs-keyword">val</span> finalizer = <span class="hljs-type">StandardNonInteractiveFinalizer</span>( <span class="hljs-keyword">val</span> finalizer = <span class="hljs-type">StandardNonInteractiveFinalizer</span>(
<span class="hljs-type">Vector</span>(inputInfo), <span class="hljs-type">Vector</span>(inputInfo),
feeRate, feeRate,
changeSPK) changeSPK)
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0),10000 sats,ECPublicKey(03d7715680672d324441f5ee6bc6f757869a0881d5acc67dc3a8467d461f473cf2))),SatoshisPerByte(1 sat),pkh(247399d5eddfc4dfaee663e0bc44041553860802))</span> <span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0),10000 sats,ECPublicKey(03b846b1ded9755cdec752edb7746940945f11e92a59358b2e7a0abf844ec4cc4a))),SatoshisPerByte(1 sat),pkh(c5a2f707903ffa2c379b2b945bc6c2ec3b404c86))</span>
<span class="hljs-comment">// We can now finalize the tx builder result from earlier with this finalizer</span> <span class="hljs-comment">// We can now finalize the tx builder result from earlier with this finalizer</span>
<span class="hljs-keyword">val</span> unsignedTxF: <span class="hljs-type">Future</span>[<span class="hljs-type">Transaction</span>] = finalizer.buildTx(builderResult) <span class="hljs-keyword">val</span> unsignedTxF: <span class="hljs-type">Future</span>[<span class="hljs-type">Transaction</span>] = finalizer.buildTx(builderResult)
<span class="hljs-comment">// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(49e1cf01cbd2bf709099ee9628caa6f66b654106)), TransactionOutput(4775 sats,pkh(247399d5eddfc4dfaee663e0bc44041553860802))),UInt32Impl(0))))</span> <span class="hljs-comment">// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(816dcf402974c905e65eec5df492ea5a3aeacf51)), TransactionOutput(4775 sats,pkh(c5a2f707903ffa2c379b2b945bc6c2ec3b404c86))),UInt32Impl(0))))</span>
<span class="hljs-comment">// We now turn to signing the unsigned transaction</span> <span class="hljs-comment">// We now turn to signing the unsigned transaction</span>
<span class="hljs-comment">// this contains all the information we need to</span> <span class="hljs-comment">// this contains all the information we need to</span>
@ -176,12 +176,12 @@ builder += input
signers = <span class="hljs-type">Vector</span>(privKey), signers = <span class="hljs-type">Vector</span>(privKey),
hashType = hashType =
<span class="hljs-type">HashType</span>.sigHashAll) <span class="hljs-type">HashType</span>.sigHashAll)
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0),10000 sats,ECPublicKey(03d7715680672d324441f5ee6bc6f757869a0881d5acc67dc3a8467d461f473cf2)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ef9c2f53098571dad2d9722974ca3c55e4b569ef))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))</span> <span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0),10000 sats,ECPublicKey(03b846b1ded9755cdec752edb7746940945f11e92a59358b2e7a0abf844ec4cc4a)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(978d844e541451a3583ecb73f7572873cce8ce41))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))</span>
<span class="hljs-comment">// all of the UTXO spending information, since we only have</span> <span class="hljs-comment">// all of the UTXO spending information, since we only have</span>
<span class="hljs-comment">// one input, this is just one element</span> <span class="hljs-comment">// one input, this is just one element</span>
<span class="hljs-keyword">val</span> utxoInfos: <span class="hljs-type">Vector</span>[<span class="hljs-type">ScriptSignatureParams</span>[<span class="hljs-type">InputInfo</span>]] = <span class="hljs-type">Vector</span>(utxoInfo) <span class="hljs-keyword">val</span> utxoInfos: <span class="hljs-type">Vector</span>[<span class="hljs-type">ScriptSignatureParams</span>[<span class="hljs-type">InputInfo</span>]] = <span class="hljs-type">Vector</span>(utxoInfo)
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0),10000 sats,ECPublicKey(03d7715680672d324441f5ee6bc6f757869a0881d5acc67dc3a8467d461f473cf2)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ef9c2f53098571dad2d9722974ca3c55e4b569ef))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))</span> <span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0),10000 sats,ECPublicKey(03b846b1ded9755cdec752edb7746940945f11e92a59358b2e7a0abf844ec4cc4a)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(978d844e541451a3583ecb73f7572873cce8ce41))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))</span>
<span class="hljs-comment">// Yay! Now we use the RawTxSigner object to sign the tx.</span> <span class="hljs-comment">// Yay! Now we use the RawTxSigner object to sign the tx.</span>
<span class="hljs-comment">// The 'sign' method is going produce a validly signed transaction</span> <span class="hljs-comment">// The 'sign' method is going produce a validly signed transaction</span>
@ -201,7 +201,7 @@ builder += input
} }
<span class="hljs-type">Await</span>.result(signedTxF, <span class="hljs-number">30.</span>seconds) <span class="hljs-type">Await</span>.result(signedTxF, <span class="hljs-number">30.</span>seconds)
} }
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0),P2PKHScriptSignature(ECPublicKey(03d7715680672d324441f5ee6bc6f757869a0881d5acc67dc3a8467d461f473cf2), ECDigitalSignature(304402201a766a56ebd5ca3e88a4a6ce384ee8e4f57675bd986f04eeb7bb099a3545e74e02204c5190c8f188c83a8676a729fa623a69a90ff50b2e7ee01e5478f4f3373b0d5701)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(49e1cf01cbd2bf709099ee9628caa6f66b654106)), TransactionOutput(4775 sats,pkh(247399d5eddfc4dfaee663e0bc44041553860802))),UInt32Impl(0))</span> <span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0),P2PKHScriptSignature(ECPublicKey(03b846b1ded9755cdec752edb7746940945f11e92a59358b2e7a0abf844ec4cc4a), ECDigitalSignature(3044022027a3ebf75435b53bf18ad9c3323278f92439853dbf7f359a0c9b6532a475645e02200199f717c5455a7f79b27f52aa7043d13e08ad5b8ae0960f1a8b889859cd289001)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(816dcf402974c905e65eec5df492ea5a3aeacf51)), TransactionOutput(4775 sats,pkh(c5a2f707903ffa2c379b2b945bc6c2ec3b404c86))),UInt32Impl(0))</span>
</code></pre> </code></pre>
<pre><code class="hljs css language-scala">signedTx.inputs.length <pre><code class="hljs css language-scala">signedTx.inputs.length
<span class="hljs-comment">// res2: Int = 1</span> <span class="hljs-comment">// res2: Int = 1</span>
@ -211,7 +211,7 @@ signedTx.outputs.length
<span class="hljs-comment">//remember, you can call .hex on any bitcoin-s data structure to get the hex representation!</span> <span class="hljs-comment">//remember, you can call .hex on any bitcoin-s data structure to get the hex representation!</span>
signedTx.hex signedTx.hex
<span class="hljs-comment">// res4: String = 0200000001902e519ccfb664e48291407b82269f50935c4b8d5ac6026b340115e0f76a34b6000000006a47304402201a766a56ebd5ca3e88a4a6ce384ee8e4f57675bd986f04eeb7bb099a3545e74e02204c5190c8f188c83a8676a729fa623a69a90ff50b2e7ee01e5478f4f3373b0d57012103d7715680672d324441f5ee6bc6f757869a0881d5acc67dc3a8467d461f473cf2000000000288130000000000001976a91449e1cf01cbd2bf709099ee9628caa6f66b65410688aca7120000000000001976a914247399d5eddfc4dfaee663e0bc4404155386080288ac00000000</span> <span class="hljs-comment">// res4: String = 02000000012642046c0b0d2f4577252b130c927d5937d28252a7c59d0f63b6498a680c79ce000000006a473044022027a3ebf75435b53bf18ad9c3323278f92439853dbf7f359a0c9b6532a475645e02200199f717c5455a7f79b27f52aa7043d13e08ad5b8ae0960f1a8b889859cd2890012103b846b1ded9755cdec752edb7746940945f11e92a59358b2e7a0abf844ec4cc4a000000000288130000000000001976a914816dcf402974c905e65eec5df492ea5a3aeacf5188aca7120000000000001976a914c5a2f707903ffa2c379b2b945bc6c2ec3b404c8688ac00000000</span>
</code></pre> </code></pre>
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@ -64,7 +64,7 @@
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</script></nav></div><div class="container mainContainer docsContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/bitcoin-s/bitcoin-s/blob/master/docs/core/txbuilder.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 id="__docusaurus" class="postHeaderTitle">TxBuilder Example</h1></header><article><div><span><p>Bitcoin-S features a transaction building API that allows you to construct and sign Bitcoin transactions. Here's an example of how to use it</p> </script></nav></div><div class="container mainContainer docsContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/bitcoin-s/bitcoin-s/blob/master/docs/core/txbuilder.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 id="__docusaurus" class="postHeaderTitle">TxBuilder Example</h1></header><article><div><span><p>Bitcoin-S features a transaction building API that allows you to construct and sign Bitcoin transactions. Here's an example of how to use it</p>
<pre><code class="hljs css language-scala"><span class="hljs-keyword">implicit</span> <span class="hljs-keyword">val</span> ec: <span class="hljs-type">ExecutionContext</span> = <span class="hljs-type">ExecutionContext</span>.<span class="hljs-type">Implicits</span>.global <pre><code class="hljs css language-scala"><span class="hljs-keyword">implicit</span> <span class="hljs-keyword">val</span> ec: <span class="hljs-type">ExecutionContext</span> = <span class="hljs-type">ExecutionContext</span>.<span class="hljs-type">Implicits</span>.global
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@4f7104fd[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 3, tasks = 0, submissions = 0]</span> <span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@686ffec4[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 3, tasks = 0, submissions = 0]</span>
<span class="hljs-comment">// Initialize a transaction builder</span> <span class="hljs-comment">// Initialize a transaction builder</span>
<span class="hljs-keyword">val</span> builder = <span class="hljs-type">RawTxBuilder</span>() <span class="hljs-keyword">val</span> builder = <span class="hljs-type">RawTxBuilder</span>()
@ -74,19 +74,19 @@
<span class="hljs-keyword">val</span> privKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey <span class="hljs-keyword">val</span> privKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey
<span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span> <span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span>
<span class="hljs-keyword">val</span> pubKey = privKey.publicKey <span class="hljs-keyword">val</span> pubKey = privKey.publicKey
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(03d7715680672d324441f5ee6bc6f757869a0881d5acc67dc3a8467d461f473cf2)</span> <span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(03b846b1ded9755cdec752edb7746940945f11e92a59358b2e7a0abf844ec4cc4a)</span>
<span class="hljs-comment">// this is the script that the TxBuilder is going to create a</span> <span class="hljs-comment">// this is the script that the TxBuilder is going to create a</span>
<span class="hljs-comment">// script signature that validly spends this scriptPubKey</span> <span class="hljs-comment">// script signature that validly spends this scriptPubKey</span>
<span class="hljs-keyword">val</span> creditingSpk = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = privKey.publicKey) <span class="hljs-keyword">val</span> creditingSpk = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = privKey.publicKey)
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(ef9c2f53098571dad2d9722974ca3c55e4b569ef)</span> <span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(978d844e541451a3583ecb73f7572873cce8ce41)</span>
<span class="hljs-keyword">val</span> amount = <span class="hljs-number">10000.</span>satoshis <span class="hljs-keyword">val</span> amount = <span class="hljs-number">10000.</span>satoshis
<span class="hljs-comment">// amount: Satoshis = 10000 sats</span> <span class="hljs-comment">// amount: Satoshis = 10000 sats</span>
<span class="hljs-comment">// this is the UTXO we are going to be spending</span> <span class="hljs-comment">// this is the UTXO we are going to be spending</span>
<span class="hljs-keyword">val</span> utxo = <span class="hljs-keyword">val</span> utxo =
<span class="hljs-type">TransactionOutput</span>(value = amount, scriptPubKey = creditingSpk) <span class="hljs-type">TransactionOutput</span>(value = amount, scriptPubKey = creditingSpk)
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(ef9c2f53098571dad2d9722974ca3c55e4b569ef))</span> <span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(978d844e541451a3583ecb73f7572873cce8ce41))</span>
<span class="hljs-comment">// the private key that locks the funds for the script we are spending too</span> <span class="hljs-comment">// the private key that locks the funds for the script we are spending too</span>
<span class="hljs-keyword">val</span> destinationPrivKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey <span class="hljs-keyword">val</span> destinationPrivKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey
@ -99,7 +99,7 @@
<span class="hljs-comment">// the script that corresponds to destination private key, this is what is receiving the money</span> <span class="hljs-comment">// the script that corresponds to destination private key, this is what is receiving the money</span>
<span class="hljs-keyword">val</span> destinationSPK = <span class="hljs-keyword">val</span> destinationSPK =
<span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = destinationPrivKey.publicKey) <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = destinationPrivKey.publicKey)
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(49e1cf01cbd2bf709099ee9628caa6f66b654106)</span> <span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(816dcf402974c905e65eec5df492ea5a3aeacf51)</span>
<span class="hljs-comment">// this is where we are sending money too</span> <span class="hljs-comment">// this is where we are sending money too</span>
<span class="hljs-comment">// we could add more destinations here if we</span> <span class="hljs-comment">// we could add more destinations here if we</span>
@ -110,7 +110,7 @@
<span class="hljs-type">Vector</span>(destination0) <span class="hljs-type">Vector</span>(destination0)
} }
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(49e1cf01cbd2bf709099ee9628caa6f66b654106)))</span> <span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(816dcf402974c905e65eec5df492ea5a3aeacf51)))</span>
<span class="hljs-comment">// Add the destinations to the tx builder</span> <span class="hljs-comment">// Add the destinations to the tx builder</span>
builder ++= destinations builder ++= destinations
@ -123,17 +123,17 @@ builder ++= destinations
inputs = <span class="hljs-type">Vector</span>.empty, inputs = <span class="hljs-type">Vector</span>.empty,
outputs = <span class="hljs-type">Vector</span>(utxo), outputs = <span class="hljs-type">Vector</span>(utxo),
lockTime = <span class="hljs-type">UInt32</span>.zero) lockTime = <span class="hljs-type">UInt32</span>.zero)
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ef9c2f53098571dad2d9722974ca3c55e4b569ef))),UInt32Impl(0))</span> <span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(978d844e541451a3583ecb73f7572873cce8ce41))),UInt32Impl(0))</span>
<span class="hljs-comment">// this is the information we need from the crediting TX</span> <span class="hljs-comment">// this is the information we need from the crediting TX</span>
<span class="hljs-comment">// to properly "link" it in the transaction we are creating</span> <span class="hljs-comment">// to properly "link" it in the transaction we are creating</span>
<span class="hljs-keyword">val</span> outPoint = <span class="hljs-type">TransactionOutPoint</span>(creditingTx.txId, <span class="hljs-type">UInt32</span>.zero) <span class="hljs-keyword">val</span> outPoint = <span class="hljs-type">TransactionOutPoint</span>(creditingTx.txId, <span class="hljs-type">UInt32</span>.zero)
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0)</span> <span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0)</span>
<span class="hljs-keyword">val</span> input = <span class="hljs-type">TransactionInput</span>( <span class="hljs-keyword">val</span> input = <span class="hljs-type">TransactionInput</span>(
outPoint, outPoint,
<span class="hljs-type">EmptyScriptSignature</span>, <span class="hljs-type">EmptyScriptSignature</span>,
sequenceNumber = <span class="hljs-type">UInt32</span>.zero) sequenceNumber = <span class="hljs-type">UInt32</span>.zero)
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0),EmptyScriptSignature,UInt32Impl(0))</span> <span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0),EmptyScriptSignature,UInt32Impl(0))</span>
<span class="hljs-comment">// Add a new input to our builder</span> <span class="hljs-comment">// Add a new input to our builder</span>
builder += input builder += input
@ -141,11 +141,11 @@ builder += input
<span class="hljs-comment">// We can now generate a RawTxBuilderResult ready to be finalized</span> <span class="hljs-comment">// We can now generate a RawTxBuilderResult ready to be finalized</span>
<span class="hljs-keyword">val</span> builderResult = builder.result() <span class="hljs-keyword">val</span> builderResult = builder.result()
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(49e1cf01cbd2bf709099ee9628caa6f66b654106))),UInt32Impl(0))</span> <span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(816dcf402974c905e65eec5df492ea5a3aeacf51))),UInt32Impl(0))</span>
<span class="hljs-comment">// this contains the information needed to analyze our input during finalization</span> <span class="hljs-comment">// this contains the information needed to analyze our input during finalization</span>
<span class="hljs-keyword">val</span> inputInfo = <span class="hljs-type">P2PKHInputInfo</span>(outPoint, amount, privKey.publicKey) <span class="hljs-keyword">val</span> inputInfo = <span class="hljs-type">P2PKHInputInfo</span>(outPoint, amount, privKey.publicKey)
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0),10000 sats,ECPublicKey(03d7715680672d324441f5ee6bc6f757869a0881d5acc67dc3a8467d461f473cf2))</span> <span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0),10000 sats,ECPublicKey(03b846b1ded9755cdec752edb7746940945f11e92a59358b2e7a0abf844ec4cc4a))</span>
<span class="hljs-comment">// this is how much we are going to pay as a fee to the network</span> <span class="hljs-comment">// this is how much we are going to pay as a fee to the network</span>
<span class="hljs-comment">// for this example, we are going to pay 1 satoshi per byte</span> <span class="hljs-comment">// for this example, we are going to pay 1 satoshi per byte</span>
@ -155,18 +155,18 @@ builder += input
<span class="hljs-keyword">val</span> changePrivKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey <span class="hljs-keyword">val</span> changePrivKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey
<span class="hljs-comment">// changePrivKey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span> <span class="hljs-comment">// changePrivKey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span>
<span class="hljs-keyword">val</span> changeSPK = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = changePrivKey.publicKey) <span class="hljs-keyword">val</span> changeSPK = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = changePrivKey.publicKey)
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(247399d5eddfc4dfaee663e0bc44041553860802)</span> <span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(c5a2f707903ffa2c379b2b945bc6c2ec3b404c86)</span>
<span class="hljs-comment">// We chose a finalizer that adds a change output to our tx based on a fee rate</span> <span class="hljs-comment">// We chose a finalizer that adds a change output to our tx based on a fee rate</span>
<span class="hljs-keyword">val</span> finalizer = <span class="hljs-type">StandardNonInteractiveFinalizer</span>( <span class="hljs-keyword">val</span> finalizer = <span class="hljs-type">StandardNonInteractiveFinalizer</span>(
<span class="hljs-type">Vector</span>(inputInfo), <span class="hljs-type">Vector</span>(inputInfo),
feeRate, feeRate,
changeSPK) changeSPK)
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0),10000 sats,ECPublicKey(03d7715680672d324441f5ee6bc6f757869a0881d5acc67dc3a8467d461f473cf2))),SatoshisPerByte(1 sat),pkh(247399d5eddfc4dfaee663e0bc44041553860802))</span> <span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0),10000 sats,ECPublicKey(03b846b1ded9755cdec752edb7746940945f11e92a59358b2e7a0abf844ec4cc4a))),SatoshisPerByte(1 sat),pkh(c5a2f707903ffa2c379b2b945bc6c2ec3b404c86))</span>
<span class="hljs-comment">// We can now finalize the tx builder result from earlier with this finalizer</span> <span class="hljs-comment">// We can now finalize the tx builder result from earlier with this finalizer</span>
<span class="hljs-keyword">val</span> unsignedTxF: <span class="hljs-type">Future</span>[<span class="hljs-type">Transaction</span>] = finalizer.buildTx(builderResult) <span class="hljs-keyword">val</span> unsignedTxF: <span class="hljs-type">Future</span>[<span class="hljs-type">Transaction</span>] = finalizer.buildTx(builderResult)
<span class="hljs-comment">// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(49e1cf01cbd2bf709099ee9628caa6f66b654106)), TransactionOutput(4775 sats,pkh(247399d5eddfc4dfaee663e0bc44041553860802))),UInt32Impl(0))))</span> <span class="hljs-comment">// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(816dcf402974c905e65eec5df492ea5a3aeacf51)), TransactionOutput(4775 sats,pkh(c5a2f707903ffa2c379b2b945bc6c2ec3b404c86))),UInt32Impl(0))))</span>
<span class="hljs-comment">// We now turn to signing the unsigned transaction</span> <span class="hljs-comment">// We now turn to signing the unsigned transaction</span>
<span class="hljs-comment">// this contains all the information we need to</span> <span class="hljs-comment">// this contains all the information we need to</span>
@ -176,12 +176,12 @@ builder += input
signers = <span class="hljs-type">Vector</span>(privKey), signers = <span class="hljs-type">Vector</span>(privKey),
hashType = hashType =
<span class="hljs-type">HashType</span>.sigHashAll) <span class="hljs-type">HashType</span>.sigHashAll)
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0),10000 sats,ECPublicKey(03d7715680672d324441f5ee6bc6f757869a0881d5acc67dc3a8467d461f473cf2)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ef9c2f53098571dad2d9722974ca3c55e4b569ef))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))</span> <span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0),10000 sats,ECPublicKey(03b846b1ded9755cdec752edb7746940945f11e92a59358b2e7a0abf844ec4cc4a)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(978d844e541451a3583ecb73f7572873cce8ce41))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))</span>
<span class="hljs-comment">// all of the UTXO spending information, since we only have</span> <span class="hljs-comment">// all of the UTXO spending information, since we only have</span>
<span class="hljs-comment">// one input, this is just one element</span> <span class="hljs-comment">// one input, this is just one element</span>
<span class="hljs-keyword">val</span> utxoInfos: <span class="hljs-type">Vector</span>[<span class="hljs-type">ScriptSignatureParams</span>[<span class="hljs-type">InputInfo</span>]] = <span class="hljs-type">Vector</span>(utxoInfo) <span class="hljs-keyword">val</span> utxoInfos: <span class="hljs-type">Vector</span>[<span class="hljs-type">ScriptSignatureParams</span>[<span class="hljs-type">InputInfo</span>]] = <span class="hljs-type">Vector</span>(utxoInfo)
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0),10000 sats,ECPublicKey(03d7715680672d324441f5ee6bc6f757869a0881d5acc67dc3a8467d461f473cf2)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ef9c2f53098571dad2d9722974ca3c55e4b569ef))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))</span> <span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0),10000 sats,ECPublicKey(03b846b1ded9755cdec752edb7746940945f11e92a59358b2e7a0abf844ec4cc4a)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(978d844e541451a3583ecb73f7572873cce8ce41))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))</span>
<span class="hljs-comment">// Yay! Now we use the RawTxSigner object to sign the tx.</span> <span class="hljs-comment">// Yay! Now we use the RawTxSigner object to sign the tx.</span>
<span class="hljs-comment">// The 'sign' method is going produce a validly signed transaction</span> <span class="hljs-comment">// The 'sign' method is going produce a validly signed transaction</span>
@ -201,7 +201,7 @@ builder += input
} }
<span class="hljs-type">Await</span>.result(signedTxF, <span class="hljs-number">30.</span>seconds) <span class="hljs-type">Await</span>.result(signedTxF, <span class="hljs-number">30.</span>seconds)
} }
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(b6346af7e01501346b02c65a8d4b5c93509f26827b409182e464b6cf9c512e90:0),P2PKHScriptSignature(ECPublicKey(03d7715680672d324441f5ee6bc6f757869a0881d5acc67dc3a8467d461f473cf2), ECDigitalSignature(304402201a766a56ebd5ca3e88a4a6ce384ee8e4f57675bd986f04eeb7bb099a3545e74e02204c5190c8f188c83a8676a729fa623a69a90ff50b2e7ee01e5478f4f3373b0d5701)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(49e1cf01cbd2bf709099ee9628caa6f66b654106)), TransactionOutput(4775 sats,pkh(247399d5eddfc4dfaee663e0bc44041553860802))),UInt32Impl(0))</span> <span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(ce790c688a49b6630f9dc5a75282d237597d920c132b2577452f0d0b6c044226:0),P2PKHScriptSignature(ECPublicKey(03b846b1ded9755cdec752edb7746940945f11e92a59358b2e7a0abf844ec4cc4a), ECDigitalSignature(3044022027a3ebf75435b53bf18ad9c3323278f92439853dbf7f359a0c9b6532a475645e02200199f717c5455a7f79b27f52aa7043d13e08ad5b8ae0960f1a8b889859cd289001)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(816dcf402974c905e65eec5df492ea5a3aeacf51)), TransactionOutput(4775 sats,pkh(c5a2f707903ffa2c379b2b945bc6c2ec3b404c86))),UInt32Impl(0))</span>
</code></pre> </code></pre>
<pre><code class="hljs css language-scala">signedTx.inputs.length <pre><code class="hljs css language-scala">signedTx.inputs.length
<span class="hljs-comment">// res2: Int = 1</span> <span class="hljs-comment">// res2: Int = 1</span>
@ -211,7 +211,7 @@ signedTx.outputs.length
<span class="hljs-comment">//remember, you can call .hex on any bitcoin-s data structure to get the hex representation!</span> <span class="hljs-comment">//remember, you can call .hex on any bitcoin-s data structure to get the hex representation!</span>
signedTx.hex signedTx.hex
<span class="hljs-comment">// res4: String = 0200000001902e519ccfb664e48291407b82269f50935c4b8d5ac6026b340115e0f76a34b6000000006a47304402201a766a56ebd5ca3e88a4a6ce384ee8e4f57675bd986f04eeb7bb099a3545e74e02204c5190c8f188c83a8676a729fa623a69a90ff50b2e7ee01e5478f4f3373b0d57012103d7715680672d324441f5ee6bc6f757869a0881d5acc67dc3a8467d461f473cf2000000000288130000000000001976a91449e1cf01cbd2bf709099ee9628caa6f66b65410688aca7120000000000001976a914247399d5eddfc4dfaee663e0bc4404155386080288ac00000000</span> <span class="hljs-comment">// res4: String = 02000000012642046c0b0d2f4577252b130c927d5937d28252a7c59d0f63b6498a680c79ce000000006a473044022027a3ebf75435b53bf18ad9c3323278f92439853dbf7f359a0c9b6532a475645e02200199f717c5455a7f79b27f52aa7043d13e08ad5b8ae0960f1a8b889859cd2890012103b846b1ded9755cdec752edb7746940945f11e92a59358b2e7a0abf844ec4cc4a000000000288130000000000001976a914816dcf402974c905e65eec5df492ea5a3aeacf5188aca7120000000000001976a914c5a2f707903ffa2c379b2b945bc6c2ec3b404c8688ac00000000</span>
</code></pre> </code></pre>
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4
docs/next/crypto/sign.html
View file

@ -96,13 +96,13 @@
<span class="hljs-comment">// extPrivKey: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span> <span class="hljs-comment">// extPrivKey: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span>
extPrivKey.sign(<span class="hljs-type">DoubleSha256Digest</span>.empty.bytes) extPrivKey.sign(<span class="hljs-type">DoubleSha256Digest</span>.empty.bytes)
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100dbb9b72a14d4a5a175f8dd4b482bc95c9f6f2847f7fb11c970fbc61d38b2a9b2022022f00374c73af890fa43e54532883f752d6c2436c79f413204a2977d59e98a67)</span> <span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100b3bc9fc3f2f15c444dd33bcfe389f085eefbcc17cc4c05b4c7debda1b90f9fb602207939b3315a5b946afe77d245c501163db7d6e2a741c7e95483748465f52c1609)</span>
<span class="hljs-keyword">val</span> path = <span class="hljs-type">BIP32Path</span>(<span class="hljs-type">Vector</span>(<span class="hljs-type">BIP32Node</span>(<span class="hljs-number">0</span>,<span class="hljs-literal">false</span>))) <span class="hljs-keyword">val</span> path = <span class="hljs-type">BIP32Path</span>(<span class="hljs-type">Vector</span>(<span class="hljs-type">BIP32Node</span>(<span class="hljs-number">0</span>,<span class="hljs-literal">false</span>)))
<span class="hljs-comment">// path: BIP32Path = m/0</span> <span class="hljs-comment">// path: BIP32Path = m/0</span>
extPrivKey.sign(<span class="hljs-type">DoubleSha256Digest</span>.empty.bytes,path) extPrivKey.sign(<span class="hljs-type">DoubleSha256Digest</span>.empty.bytes,path)
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(3044022079b17fbc7c0afc552266ba5a24010bec759f5a7e70eca25fede53e2f8c67132c02201b6e000c62c5e85cbb9cfab6a62edd916cf9d3adba8ec4cfe069646d4e910e65)</span> <span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(3044022058f0c828a4e40fde9638ffa340724fcded2495bd261dd04d6d860a76b405a90c0220432c7c5e34f3c6f3bfe29e59d6b05f101d8dec071235140428fdbd54f6c2fc13)</span>
</code></pre> </code></pre>
<p>With <code>ExtSign</code>, you can use <code>ExtPrivateKey</code> to sign transactions inside of <code>TxBuilder</code> since <code>UTXOSpendingInfo</code> takes in <code>Sign</code> as a parameter.</p> <p>With <code>ExtSign</code>, you can use <code>ExtPrivateKey</code> to sign transactions inside of <code>TxBuilder</code> since <code>UTXOSpendingInfo</code> takes in <code>Sign</code> as a parameter.</p>
<p>You can also provide a <code>path</code> to use to derive a child <code>ExtPrivateKey</code>, and then sign with that child private key</p> <p>You can also provide a <code>path</code> to use to derive a child <code>ExtPrivateKey</code>, and then sign with that child private key</p>

4
docs/next/crypto/sign/index.html
View file

@ -96,13 +96,13 @@
<span class="hljs-comment">// extPrivKey: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span> <span class="hljs-comment">// extPrivKey: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span>
extPrivKey.sign(<span class="hljs-type">DoubleSha256Digest</span>.empty.bytes) extPrivKey.sign(<span class="hljs-type">DoubleSha256Digest</span>.empty.bytes)
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100dbb9b72a14d4a5a175f8dd4b482bc95c9f6f2847f7fb11c970fbc61d38b2a9b2022022f00374c73af890fa43e54532883f752d6c2436c79f413204a2977d59e98a67)</span> <span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100b3bc9fc3f2f15c444dd33bcfe389f085eefbcc17cc4c05b4c7debda1b90f9fb602207939b3315a5b946afe77d245c501163db7d6e2a741c7e95483748465f52c1609)</span>
<span class="hljs-keyword">val</span> path = <span class="hljs-type">BIP32Path</span>(<span class="hljs-type">Vector</span>(<span class="hljs-type">BIP32Node</span>(<span class="hljs-number">0</span>,<span class="hljs-literal">false</span>))) <span class="hljs-keyword">val</span> path = <span class="hljs-type">BIP32Path</span>(<span class="hljs-type">Vector</span>(<span class="hljs-type">BIP32Node</span>(<span class="hljs-number">0</span>,<span class="hljs-literal">false</span>)))
<span class="hljs-comment">// path: BIP32Path = m/0</span> <span class="hljs-comment">// path: BIP32Path = m/0</span>
extPrivKey.sign(<span class="hljs-type">DoubleSha256Digest</span>.empty.bytes,path) extPrivKey.sign(<span class="hljs-type">DoubleSha256Digest</span>.empty.bytes,path)
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(3044022079b17fbc7c0afc552266ba5a24010bec759f5a7e70eca25fede53e2f8c67132c02201b6e000c62c5e85cbb9cfab6a62edd916cf9d3adba8ec4cfe069646d4e910e65)</span> <span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(3044022058f0c828a4e40fde9638ffa340724fcded2495bd261dd04d6d860a76b405a90c0220432c7c5e34f3c6f3bfe29e59d6b05f101d8dec071235140428fdbd54f6c2fc13)</span>
</code></pre> </code></pre>
<p>With <code>ExtSign</code>, you can use <code>ExtPrivateKey</code> to sign transactions inside of <code>TxBuilder</code> since <code>UTXOSpendingInfo</code> takes in <code>Sign</code> as a parameter.</p> <p>With <code>ExtSign</code>, you can use <code>ExtPrivateKey</code> to sign transactions inside of <code>TxBuilder</code> since <code>UTXOSpendingInfo</code> takes in <code>Sign</code> as a parameter.</p>
<p>You can also provide a <code>path</code> to use to derive a child <code>ExtPrivateKey</code>, and then sign with that child private key</p> <p>You can also provide a <code>path</code> to use to derive a child <code>ExtPrivateKey</code>, and then sign with that child private key</p>

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@ -120,7 +120,7 @@ libraryDependencies += <span class="hljs-string">"org.bitcoin-s"</span> %% <span
<h3><a class="anchor" aria-hidden="true" id="nightly-builds"></a><a href="#nightly-builds" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Nightly builds</h3> <h3><a class="anchor" aria-hidden="true" id="nightly-builds"></a><a href="#nightly-builds" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Nightly builds</h3>
<p>You can also run on the bleeding edge of Bitcoin-S, by <p>You can also run on the bleeding edge of Bitcoin-S, by
adding a snapshot build to your <code>build.sbt</code>. The most adding a snapshot build to your <code>build.sbt</code>. The most
recent snapshot published is <code>0.0.0+50-bc36519c-SNAPSHOT</code>.</p> recent snapshot published is <code>0.0.0+50-f75ca45e-SNAPSHOT</code>.</p>
<p>To fetch snapshots, you will need to add the correct <p>To fetch snapshots, you will need to add the correct
resolver in your <code>build.sbt</code>:</p> resolver in your <code>build.sbt</code>:</p>
<pre><code class="hljs css language-sbt">resolvers += Resolver.sonatypeRepo(<span class="hljs-string">"snapshots"</span>) <pre><code class="hljs css language-sbt">resolvers += Resolver.sonatypeRepo(<span class="hljs-string">"snapshots"</span>)

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@ -120,7 +120,7 @@ libraryDependencies += <span class="hljs-string">"org.bitcoin-s"</span> %% <span
<h3><a class="anchor" aria-hidden="true" id="nightly-builds"></a><a href="#nightly-builds" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Nightly builds</h3> <h3><a class="anchor" aria-hidden="true" id="nightly-builds"></a><a href="#nightly-builds" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Nightly builds</h3>
<p>You can also run on the bleeding edge of Bitcoin-S, by <p>You can also run on the bleeding edge of Bitcoin-S, by
adding a snapshot build to your <code>build.sbt</code>. The most adding a snapshot build to your <code>build.sbt</code>. The most
recent snapshot published is <code>0.0.0+50-bc36519c-SNAPSHOT</code>.</p> recent snapshot published is <code>0.0.0+50-f75ca45e-SNAPSHOT</code>.</p>
<p>To fetch snapshots, you will need to add the correct <p>To fetch snapshots, you will need to add the correct
resolver in your <code>build.sbt</code>:</p> resolver in your <code>build.sbt</code>:</p>
<pre><code class="hljs css language-sbt">resolvers += Resolver.sonatypeRepo(<span class="hljs-string">"snapshots"</span>) <pre><code class="hljs css language-sbt">resolvers += Resolver.sonatypeRepo(<span class="hljs-string">"snapshots"</span>)

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@ -85,14 +85,14 @@ as a logical distinction for further development in subsequent releases.</p>
<span class="hljs-comment">//get 256 bits of random entropy</span> <span class="hljs-comment">//get 256 bits of random entropy</span>
<span class="hljs-keyword">val</span> entropy = <span class="hljs-type">MnemonicCode</span>.getEntropy256Bits <span class="hljs-keyword">val</span> entropy = <span class="hljs-type">MnemonicCode</span>.getEntropy256Bits
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0xa0db9aac6373678054f4b607688fb161b8ca7d3e2600a02597d880bb94b72c15)</span> <span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0xf3437fa7b34a9f7207c048375108225824ce9ded223e0599b86a4a8e2b4d8fcc)</span>
<span class="hljs-keyword">val</span> mnemonic = <span class="hljs-type">MnemonicCode</span>.fromEntropy(entropy) <span class="hljs-keyword">val</span> mnemonic = <span class="hljs-type">MnemonicCode</span>.fromEntropy(entropy)
<span class="hljs-comment">// mnemonic: MnemonicCode = Masked(MnemonicCodeImpl)</span> <span class="hljs-comment">// mnemonic: MnemonicCode = Masked(MnemonicCodeImpl)</span>
<span class="hljs-comment">//you can print that mnemonic seed with this</span> <span class="hljs-comment">//you can print that mnemonic seed with this</span>
println(mnemonic.words) println(mnemonic.words)
<span class="hljs-comment">// Vector(patch, system, prison, shoulder, cushion, scan, fatigue, nothing, alter, dutch, unable, sell, million, direct, weasel, scale, parent, coach, wage, accident, rich, fortune, raccoon, reopen)</span> <span class="hljs-comment">// Vector(viable, brief, try, grief, prepare, ribbon, business, animal, dance, marriage, ancient, raccoon, erupt, exclude, region, elephant, airport, soccer, box, never, tired, plug, dish, offer)</span>
</code></pre> </code></pre>
<p>Now that we have a <code>MnemonicCode</code> that was securely generated, we need to now create <code>KeyManagerParams</code> which tells us how to generate <p>Now that we have a <code>MnemonicCode</code> that was securely generated, we need to now create <code>KeyManagerParams</code> which tells us how to generate
generate specific kinds of addresses for wallets.</p> generate specific kinds of addresses for wallets.</p>
@ -107,7 +107,7 @@ generate specific kinds of addresses for wallets.</p>
<pre><code class="hljs css language-scala"><span class="hljs-comment">//this will create a temp directory with the prefix 'key-manager-example` that will</span> <pre><code class="hljs css language-scala"><span class="hljs-comment">//this will create a temp directory with the prefix 'key-manager-example` that will</span>
<span class="hljs-comment">//have a file in it called "encrypted-bitcoin-s-seed.json"</span> <span class="hljs-comment">//have a file in it called "encrypted-bitcoin-s-seed.json"</span>
<span class="hljs-keyword">val</span> seedPath = <span class="hljs-type">Files</span>.createTempDirectory(<span class="hljs-string">"key-manager-example"</span>).resolve(<span class="hljs-type">WalletStorage</span>.<span class="hljs-type">ENCRYPTED_SEED_FILE_NAME</span>) <span class="hljs-keyword">val</span> seedPath = <span class="hljs-type">Files</span>.createTempDirectory(<span class="hljs-string">"key-manager-example"</span>).resolve(<span class="hljs-type">WalletStorage</span>.<span class="hljs-type">ENCRYPTED_SEED_FILE_NAME</span>)
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example17820483796360316642/encrypted-bitcoin-s-seed.json</span> <span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example7787143012778660508/encrypted-bitcoin-s-seed.json</span>
<span class="hljs-comment">//let's create a native segwit key manager</span> <span class="hljs-comment">//let's create a native segwit key manager</span>
<span class="hljs-keyword">val</span> purpose = <span class="hljs-type">HDPurposes</span>.<span class="hljs-type">SegWit</span> <span class="hljs-keyword">val</span> purpose = <span class="hljs-type">HDPurposes</span>.<span class="hljs-type">SegWit</span>
@ -118,16 +118,16 @@ generate specific kinds of addresses for wallets.</p>
<span class="hljs-comment">// network: RegTest.type = RegTest</span> <span class="hljs-comment">// network: RegTest.type = RegTest</span>
<span class="hljs-keyword">val</span> kmParams = <span class="hljs-type">KeyManagerParams</span>(seedPath, purpose, network) <span class="hljs-keyword">val</span> kmParams = <span class="hljs-type">KeyManagerParams</span>(seedPath, purpose, network)
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example17820483796360316642/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span> <span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example7787143012778660508/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
<span class="hljs-keyword">val</span> km = <span class="hljs-type">BIP39KeyManager</span>.initializeWithMnemonic(mnemonic, <span class="hljs-type">None</span>, kmParams) <span class="hljs-keyword">val</span> km = <span class="hljs-type">BIP39KeyManager</span>.initializeWithMnemonic(mnemonic, <span class="hljs-type">None</span>, kmParams)
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example17820483796360316642/encrypted-bitcoin-s-seed.json,m/84',RegTest),None,2020-10-16T12:04:08Z))</span> <span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example7787143012778660508/encrypted-bitcoin-s-seed.json,m/84',RegTest),None,2020-10-18T15:20:39Z))</span>
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub <span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeaTtUzGsGVhDS59kv5ERHu2xFoY7mENTPAwWbJeKSCtgKdKq4ujLtNSU3XHvHwbvpQHTQXqEQFKMso99QR5CSrB4boBvR1bb</span> <span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeZgiFH6AQgGHNJwpDeBSey5h14rfnVfomPA4fPB8G8PqY7qsxNn8gGkXjhpofGh9zCknXdMMRPCiFuuu9wwBUWmsMcZ5CtaG</span>
println(rootXPub) println(rootXPub)
<span class="hljs-comment">// vpub5SLqN2bLY4WeaTtUzGsGVhDS59kv5ERHu2xFoY7mENTPAwWbJeKSCtgKdKq4ujLtNSU3XHvHwbvpQHTQXqEQFKMso99QR5CSrB4boBvR1bb</span> <span class="hljs-comment">// vpub5SLqN2bLY4WeZgiFH6AQgGHNJwpDeBSey5h14rfnVfomPA4fPB8G8PqY7qsxNn8gGkXjhpofGh9zCknXdMMRPCiFuuu9wwBUWmsMcZ5CtaG</span>
</code></pre> </code></pre>
<p>Which should print something that looks like this</p> <p>Which should print something that looks like this</p>
<p><code>vpub5SLqN2bLY4WeXxMqwJHJFBEwxSscGB2uDUnsTS3edVjZEwTrQDFDNqoR2xLqARQPabGaXsHSTenTRcqm2EnB9MpuC4vSk3LqSgNmGGZtuq7</code></p> <p><code>vpub5SLqN2bLY4WeXxMqwJHJFBEwxSscGB2uDUnsTS3edVjZEwTrQDFDNqoR2xLqARQPabGaXsHSTenTRcqm2EnB9MpuC4vSk3LqSgNmGGZtuq7</code></p>
@ -136,17 +136,17 @@ println(rootXPub)
again after initializing it once. You can use the same <code>mnemonic</code> for different networks, which you control <code>KeyManagerParams</code>.</p> again after initializing it once. You can use the same <code>mnemonic</code> for different networks, which you control <code>KeyManagerParams</code>.</p>
<pre><code class="hljs css language-scala"><span class="hljs-comment">//let's create a nested segwit key manager for mainnet</span> <pre><code class="hljs css language-scala"><span class="hljs-comment">//let's create a nested segwit key manager for mainnet</span>
<span class="hljs-keyword">val</span> mainnetKmParams = <span class="hljs-type">KeyManagerParams</span>(seedPath, <span class="hljs-type">HDPurposes</span>.<span class="hljs-type">SegWit</span>, <span class="hljs-type">MainNet</span>) <span class="hljs-keyword">val</span> mainnetKmParams = <span class="hljs-type">KeyManagerParams</span>(seedPath, <span class="hljs-type">HDPurposes</span>.<span class="hljs-type">SegWit</span>, <span class="hljs-type">MainNet</span>)
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example17820483796360316642/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span> <span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example7787143012778660508/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
<span class="hljs-comment">//we do not need to all `initializeWithMnemonic()` again as we have saved the seed to dis</span> <span class="hljs-comment">//we do not need to all `initializeWithMnemonic()` again as we have saved the seed to dis</span>
<span class="hljs-keyword">val</span> mainnetKeyManager = <span class="hljs-type">BIP39KeyManager</span>(mnemonic, mainnetKmParams, <span class="hljs-type">None</span>, <span class="hljs-type">Instant</span>.now) <span class="hljs-keyword">val</span> mainnetKeyManager = <span class="hljs-type">BIP39KeyManager</span>(mnemonic, mainnetKmParams, <span class="hljs-type">None</span>, <span class="hljs-type">Instant</span>.now)
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example17820483796360316642/encrypted-bitcoin-s-seed.json,m/84',MainNet),None,2020-10-16T12:04:09.369473Z)</span> <span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example7787143012778660508/encrypted-bitcoin-s-seed.json,m/84',MainNet),None,2020-10-18T15:20:39.758873Z)</span>
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub <span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZyeexKi1mL3bSm2LhqiPHZV38w7hJkPxuPLmWKGygh9Jsi9fQuMxZzzwGXCJXnFM1wRufQctTSG6HGVw6kiUPw5KBMVN7KLS</span> <span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxsUicXJuWcfNzpQ1QfQedXmtCSFL1hKHbZKaPonWceU6CfiJNQkMuJzxhjBu7LaBjuEnW91Ua9SfPGgrHaTRbg7wArArEXF</span>
println(mainnetXpub) println(mainnetXpub)
<span class="hljs-comment">// zpub6jftahH18ngZyeexKi1mL3bSm2LhqiPHZV38w7hJkPxuPLmWKGygh9Jsi9fQuMxZzzwGXCJXnFM1wRufQctTSG6HGVw6kiUPw5KBMVN7KLS</span> <span class="hljs-comment">// zpub6jftahH18ngZxsUicXJuWcfNzpQ1QfQedXmtCSFL1hKHbZKaPonWceU6CfiJNQkMuJzxhjBu7LaBjuEnW91Ua9SfPGgrHaTRbg7wArArEXF</span>
</code></pre> </code></pre>
<p>Which gives us something that looks like this</p> <p>Which gives us something that looks like this</p>
<p><code>zpub6jftahH18ngZw98KGjRo5XcxeKTQ2eztsvskb1dC9XF5TLimQquTs6Ry7nBBA425D9joXmfgJJCexmJ1u2SELJZJfRi95gcnXadLpZzYb5c</code></p> <p><code>zpub6jftahH18ngZw98KGjRo5XcxeKTQ2eztsvskb1dC9XF5TLimQquTs6Ry7nBBA425D9joXmfgJJCexmJ1u2SELJZJfRi95gcnXadLpZzYb5c</code></p>

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@ -85,14 +85,14 @@ as a logical distinction for further development in subsequent releases.</p>
<span class="hljs-comment">//get 256 bits of random entropy</span> <span class="hljs-comment">//get 256 bits of random entropy</span>
<span class="hljs-keyword">val</span> entropy = <span class="hljs-type">MnemonicCode</span>.getEntropy256Bits <span class="hljs-keyword">val</span> entropy = <span class="hljs-type">MnemonicCode</span>.getEntropy256Bits
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0xa0db9aac6373678054f4b607688fb161b8ca7d3e2600a02597d880bb94b72c15)</span> <span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0xf3437fa7b34a9f7207c048375108225824ce9ded223e0599b86a4a8e2b4d8fcc)</span>
<span class="hljs-keyword">val</span> mnemonic = <span class="hljs-type">MnemonicCode</span>.fromEntropy(entropy) <span class="hljs-keyword">val</span> mnemonic = <span class="hljs-type">MnemonicCode</span>.fromEntropy(entropy)
<span class="hljs-comment">// mnemonic: MnemonicCode = Masked(MnemonicCodeImpl)</span> <span class="hljs-comment">// mnemonic: MnemonicCode = Masked(MnemonicCodeImpl)</span>
<span class="hljs-comment">//you can print that mnemonic seed with this</span> <span class="hljs-comment">//you can print that mnemonic seed with this</span>
println(mnemonic.words) println(mnemonic.words)
<span class="hljs-comment">// Vector(patch, system, prison, shoulder, cushion, scan, fatigue, nothing, alter, dutch, unable, sell, million, direct, weasel, scale, parent, coach, wage, accident, rich, fortune, raccoon, reopen)</span> <span class="hljs-comment">// Vector(viable, brief, try, grief, prepare, ribbon, business, animal, dance, marriage, ancient, raccoon, erupt, exclude, region, elephant, airport, soccer, box, never, tired, plug, dish, offer)</span>
</code></pre> </code></pre>
<p>Now that we have a <code>MnemonicCode</code> that was securely generated, we need to now create <code>KeyManagerParams</code> which tells us how to generate <p>Now that we have a <code>MnemonicCode</code> that was securely generated, we need to now create <code>KeyManagerParams</code> which tells us how to generate
generate specific kinds of addresses for wallets.</p> generate specific kinds of addresses for wallets.</p>
@ -107,7 +107,7 @@ generate specific kinds of addresses for wallets.</p>
<pre><code class="hljs css language-scala"><span class="hljs-comment">//this will create a temp directory with the prefix 'key-manager-example` that will</span> <pre><code class="hljs css language-scala"><span class="hljs-comment">//this will create a temp directory with the prefix 'key-manager-example` that will</span>
<span class="hljs-comment">//have a file in it called "encrypted-bitcoin-s-seed.json"</span> <span class="hljs-comment">//have a file in it called "encrypted-bitcoin-s-seed.json"</span>
<span class="hljs-keyword">val</span> seedPath = <span class="hljs-type">Files</span>.createTempDirectory(<span class="hljs-string">"key-manager-example"</span>).resolve(<span class="hljs-type">WalletStorage</span>.<span class="hljs-type">ENCRYPTED_SEED_FILE_NAME</span>) <span class="hljs-keyword">val</span> seedPath = <span class="hljs-type">Files</span>.createTempDirectory(<span class="hljs-string">"key-manager-example"</span>).resolve(<span class="hljs-type">WalletStorage</span>.<span class="hljs-type">ENCRYPTED_SEED_FILE_NAME</span>)
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example17820483796360316642/encrypted-bitcoin-s-seed.json</span> <span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example7787143012778660508/encrypted-bitcoin-s-seed.json</span>
<span class="hljs-comment">//let's create a native segwit key manager</span> <span class="hljs-comment">//let's create a native segwit key manager</span>
<span class="hljs-keyword">val</span> purpose = <span class="hljs-type">HDPurposes</span>.<span class="hljs-type">SegWit</span> <span class="hljs-keyword">val</span> purpose = <span class="hljs-type">HDPurposes</span>.<span class="hljs-type">SegWit</span>
@ -118,16 +118,16 @@ generate specific kinds of addresses for wallets.</p>
<span class="hljs-comment">// network: RegTest.type = RegTest</span> <span class="hljs-comment">// network: RegTest.type = RegTest</span>
<span class="hljs-keyword">val</span> kmParams = <span class="hljs-type">KeyManagerParams</span>(seedPath, purpose, network) <span class="hljs-keyword">val</span> kmParams = <span class="hljs-type">KeyManagerParams</span>(seedPath, purpose, network)
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example17820483796360316642/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span> <span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example7787143012778660508/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
<span class="hljs-keyword">val</span> km = <span class="hljs-type">BIP39KeyManager</span>.initializeWithMnemonic(mnemonic, <span class="hljs-type">None</span>, kmParams) <span class="hljs-keyword">val</span> km = <span class="hljs-type">BIP39KeyManager</span>.initializeWithMnemonic(mnemonic, <span class="hljs-type">None</span>, kmParams)
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example17820483796360316642/encrypted-bitcoin-s-seed.json,m/84',RegTest),None,2020-10-16T12:04:08Z))</span> <span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example7787143012778660508/encrypted-bitcoin-s-seed.json,m/84',RegTest),None,2020-10-18T15:20:39Z))</span>
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub <span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeaTtUzGsGVhDS59kv5ERHu2xFoY7mENTPAwWbJeKSCtgKdKq4ujLtNSU3XHvHwbvpQHTQXqEQFKMso99QR5CSrB4boBvR1bb</span> <span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeZgiFH6AQgGHNJwpDeBSey5h14rfnVfomPA4fPB8G8PqY7qsxNn8gGkXjhpofGh9zCknXdMMRPCiFuuu9wwBUWmsMcZ5CtaG</span>
println(rootXPub) println(rootXPub)
<span class="hljs-comment">// vpub5SLqN2bLY4WeaTtUzGsGVhDS59kv5ERHu2xFoY7mENTPAwWbJeKSCtgKdKq4ujLtNSU3XHvHwbvpQHTQXqEQFKMso99QR5CSrB4boBvR1bb</span> <span class="hljs-comment">// vpub5SLqN2bLY4WeZgiFH6AQgGHNJwpDeBSey5h14rfnVfomPA4fPB8G8PqY7qsxNn8gGkXjhpofGh9zCknXdMMRPCiFuuu9wwBUWmsMcZ5CtaG</span>
</code></pre> </code></pre>
<p>Which should print something that looks like this</p> <p>Which should print something that looks like this</p>
<p><code>vpub5SLqN2bLY4WeXxMqwJHJFBEwxSscGB2uDUnsTS3edVjZEwTrQDFDNqoR2xLqARQPabGaXsHSTenTRcqm2EnB9MpuC4vSk3LqSgNmGGZtuq7</code></p> <p><code>vpub5SLqN2bLY4WeXxMqwJHJFBEwxSscGB2uDUnsTS3edVjZEwTrQDFDNqoR2xLqARQPabGaXsHSTenTRcqm2EnB9MpuC4vSk3LqSgNmGGZtuq7</code></p>
@ -136,17 +136,17 @@ println(rootXPub)
again after initializing it once. You can use the same <code>mnemonic</code> for different networks, which you control <code>KeyManagerParams</code>.</p> again after initializing it once. You can use the same <code>mnemonic</code> for different networks, which you control <code>KeyManagerParams</code>.</p>
<pre><code class="hljs css language-scala"><span class="hljs-comment">//let's create a nested segwit key manager for mainnet</span> <pre><code class="hljs css language-scala"><span class="hljs-comment">//let's create a nested segwit key manager for mainnet</span>
<span class="hljs-keyword">val</span> mainnetKmParams = <span class="hljs-type">KeyManagerParams</span>(seedPath, <span class="hljs-type">HDPurposes</span>.<span class="hljs-type">SegWit</span>, <span class="hljs-type">MainNet</span>) <span class="hljs-keyword">val</span> mainnetKmParams = <span class="hljs-type">KeyManagerParams</span>(seedPath, <span class="hljs-type">HDPurposes</span>.<span class="hljs-type">SegWit</span>, <span class="hljs-type">MainNet</span>)
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example17820483796360316642/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span> <span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example7787143012778660508/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
<span class="hljs-comment">//we do not need to all `initializeWithMnemonic()` again as we have saved the seed to dis</span> <span class="hljs-comment">//we do not need to all `initializeWithMnemonic()` again as we have saved the seed to dis</span>
<span class="hljs-keyword">val</span> mainnetKeyManager = <span class="hljs-type">BIP39KeyManager</span>(mnemonic, mainnetKmParams, <span class="hljs-type">None</span>, <span class="hljs-type">Instant</span>.now) <span class="hljs-keyword">val</span> mainnetKeyManager = <span class="hljs-type">BIP39KeyManager</span>(mnemonic, mainnetKmParams, <span class="hljs-type">None</span>, <span class="hljs-type">Instant</span>.now)
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example17820483796360316642/encrypted-bitcoin-s-seed.json,m/84',MainNet),None,2020-10-16T12:04:09.369473Z)</span> <span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example7787143012778660508/encrypted-bitcoin-s-seed.json,m/84',MainNet),None,2020-10-18T15:20:39.758873Z)</span>
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub <span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZyeexKi1mL3bSm2LhqiPHZV38w7hJkPxuPLmWKGygh9Jsi9fQuMxZzzwGXCJXnFM1wRufQctTSG6HGVw6kiUPw5KBMVN7KLS</span> <span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxsUicXJuWcfNzpQ1QfQedXmtCSFL1hKHbZKaPonWceU6CfiJNQkMuJzxhjBu7LaBjuEnW91Ua9SfPGgrHaTRbg7wArArEXF</span>
println(mainnetXpub) println(mainnetXpub)
<span class="hljs-comment">// zpub6jftahH18ngZyeexKi1mL3bSm2LhqiPHZV38w7hJkPxuPLmWKGygh9Jsi9fQuMxZzzwGXCJXnFM1wRufQctTSG6HGVw6kiUPw5KBMVN7KLS</span> <span class="hljs-comment">// zpub6jftahH18ngZxsUicXJuWcfNzpQ1QfQedXmtCSFL1hKHbZKaPonWceU6CfiJNQkMuJzxhjBu7LaBjuEnW91Ua9SfPGgrHaTRbg7wArArEXF</span>
</code></pre> </code></pre>
<p>Which gives us something that looks like this</p> <p>Which gives us something that looks like this</p>
<p><code>zpub6jftahH18ngZw98KGjRo5XcxeKTQ2eztsvskb1dC9XF5TLimQquTs6Ry7nBBA425D9joXmfgJJCexmJ1u2SELJZJfRi95gcnXadLpZzYb5c</code></p> <p><code>zpub6jftahH18ngZw98KGjRo5XcxeKTQ2eztsvskb1dC9XF5TLimQquTs6Ry7nBBA425D9joXmfgJJCexmJ1u2SELJZJfRi95gcnXadLpZzYb5c</code></p>

4
docs/next/secp256k1/secp256k1.html
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@ -114,12 +114,12 @@ println(<span class="hljs-string">s"Verified with NativeSecp256k1 again=<span cl
<pre><code class="hljs css language-scala"><span class="hljs-keyword">val</span> privKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey <pre><code class="hljs css language-scala"><span class="hljs-keyword">val</span> privKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey
<span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span> <span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span>
<span class="hljs-keyword">val</span> publicKey = privKey.publicKeyWithBouncyCastle <span class="hljs-keyword">val</span> publicKey = privKey.publicKeyWithBouncyCastle
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(03a243bf9feed224bb72fe8550b70498ff6dc117fe80009d0f9052aff1cd64d589)</span> <span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(033cf5c05f70f41277e143a4f83088517531303ec1f00d59afa22edb9ef4b4b71b)</span>
<span class="hljs-keyword">val</span> dataToSign = <span class="hljs-type">DoubleSha256Digest</span>.empty <span class="hljs-keyword">val</span> dataToSign = <span class="hljs-type">DoubleSha256Digest</span>.empty
<span class="hljs-comment">// dataToSign: DoubleSha256Digest = DoubleSha256Digest(0000000000000000000000000000000000000000000000000000000000000000)</span> <span class="hljs-comment">// dataToSign: DoubleSha256Digest = DoubleSha256Digest(0000000000000000000000000000000000000000000000000000000000000000)</span>
<span class="hljs-keyword">val</span> signature = privKey.signWithBouncyCastle(dataToSign.bytes) <span class="hljs-keyword">val</span> signature = privKey.signWithBouncyCastle(dataToSign.bytes)
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100e7d5e740c6fc4dc4990f5d3a1a8a7edb24ff4202af0dff36be20a8787038770c02206bad86b776bf9c07981e276ba414ed8a8149368ca84bf31d1a0dc98a1adf9432)</span> <span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100c73b91b27bc30e39e62e145874bcd050ca43ae4f2b7662d92a72cd1d44a4707502205dda90112197bad25fbb94e145d6ddb214cf662b0f017a92cc7803210b6f130d)</span>
<span class="hljs-keyword">val</span> verified = publicKey.verifyWithBouncyCastle(dataToSign.bytes, signature) <span class="hljs-keyword">val</span> verified = publicKey.verifyWithBouncyCastle(dataToSign.bytes, signature)
<span class="hljs-comment">// verified: Boolean = true</span> <span class="hljs-comment">// verified: Boolean = true</span>

4
docs/next/secp256k1/secp256k1/index.html
View file

@ -114,12 +114,12 @@ println(<span class="hljs-string">s"Verified with NativeSecp256k1 again=<span cl
<pre><code class="hljs css language-scala"><span class="hljs-keyword">val</span> privKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey <pre><code class="hljs css language-scala"><span class="hljs-keyword">val</span> privKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey
<span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span> <span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span>
<span class="hljs-keyword">val</span> publicKey = privKey.publicKeyWithBouncyCastle <span class="hljs-keyword">val</span> publicKey = privKey.publicKeyWithBouncyCastle
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(03a243bf9feed224bb72fe8550b70498ff6dc117fe80009d0f9052aff1cd64d589)</span> <span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(033cf5c05f70f41277e143a4f83088517531303ec1f00d59afa22edb9ef4b4b71b)</span>
<span class="hljs-keyword">val</span> dataToSign = <span class="hljs-type">DoubleSha256Digest</span>.empty <span class="hljs-keyword">val</span> dataToSign = <span class="hljs-type">DoubleSha256Digest</span>.empty
<span class="hljs-comment">// dataToSign: DoubleSha256Digest = DoubleSha256Digest(0000000000000000000000000000000000000000000000000000000000000000)</span> <span class="hljs-comment">// dataToSign: DoubleSha256Digest = DoubleSha256Digest(0000000000000000000000000000000000000000000000000000000000000000)</span>
<span class="hljs-keyword">val</span> signature = privKey.signWithBouncyCastle(dataToSign.bytes) <span class="hljs-keyword">val</span> signature = privKey.signWithBouncyCastle(dataToSign.bytes)
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100e7d5e740c6fc4dc4990f5d3a1a8a7edb24ff4202af0dff36be20a8787038770c02206bad86b776bf9c07981e276ba414ed8a8149368ca84bf31d1a0dc98a1adf9432)</span> <span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100c73b91b27bc30e39e62e145874bcd050ca43ae4f2b7662d92a72cd1d44a4707502205dda90112197bad25fbb94e145d6ddb214cf662b0f017a92cc7803210b6f130d)</span>
<span class="hljs-keyword">val</span> verified = publicKey.verifyWithBouncyCastle(dataToSign.bytes, signature) <span class="hljs-keyword">val</span> verified = publicKey.verifyWithBouncyCastle(dataToSign.bytes, signature)
<span class="hljs-comment">// verified: Boolean = true</span> <span class="hljs-comment">// verified: Boolean = true</span>