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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(ECPrivateKey)</span> <span class="hljs-comment">// privkey: ECPrivateKey = Masked(ECPrivateKey)</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(03c27cfa3fa838be637eaabecbc28b870505ae9b56cc8c4eca6654f5aa28c2561d)</span> <span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(0202656f34afd71410e3798ba144a55fe040936e90b5a41b81994c3c34cbdfb5d5)</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 = tb1qheac4vk434zm9qmkusgpe9pnqwkzlndk2h08ud</span> <span class="hljs-comment">// segwitAddress: Bech32Address = tb1qvmz4xlugjm0p7fkexwk4nyp8j2ewtxu0twhwkh</span>
println(segwitAddress.toString) println(segwitAddress.toString)
<span class="hljs-comment">// tb1qheac4vk434zm9qmkusgpe9pnqwkzlndk2h08ud</span> <span class="hljs-comment">// tb1qvmz4xlugjm0p7fkexwk4nyp8j2ewtxu0twhwkh</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 = mxt8gLSNUB3wnnwg8A2YtkAhgF6hyeFaRA</span> <span class="hljs-comment">// legacyAddress: P2PKHAddress = mptMc5mWFGEjCeuGAYbHatQEKBuef6EkSc</span>
println(legacyAddress.toString) println(legacyAddress.toString)
<span class="hljs-comment">// mxt8gLSNUB3wnnwg8A2YtkAhgF6hyeFaRA</span> <span class="hljs-comment">// mptMc5mWFGEjCeuGAYbHatQEKBuef6EkSc</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 © 2021 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 © 2021 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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@ -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(ECPrivateKey)</span> <span class="hljs-comment">// privkey: ECPrivateKey = Masked(ECPrivateKey)</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(03c27cfa3fa838be637eaabecbc28b870505ae9b56cc8c4eca6654f5aa28c2561d)</span> <span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(0202656f34afd71410e3798ba144a55fe040936e90b5a41b81994c3c34cbdfb5d5)</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 = tb1qheac4vk434zm9qmkusgpe9pnqwkzlndk2h08ud</span> <span class="hljs-comment">// segwitAddress: Bech32Address = tb1qvmz4xlugjm0p7fkexwk4nyp8j2ewtxu0twhwkh</span>
println(segwitAddress.toString) println(segwitAddress.toString)
<span class="hljs-comment">// tb1qheac4vk434zm9qmkusgpe9pnqwkzlndk2h08ud</span> <span class="hljs-comment">// tb1qvmz4xlugjm0p7fkexwk4nyp8j2ewtxu0twhwkh</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 = mxt8gLSNUB3wnnwg8A2YtkAhgF6hyeFaRA</span> <span class="hljs-comment">// legacyAddress: P2PKHAddress = mptMc5mWFGEjCeuGAYbHatQEKBuef6EkSc</span>
println(legacyAddress.toString) println(legacyAddress.toString)
<span class="hljs-comment">// mxt8gLSNUB3wnnwg8A2YtkAhgF6hyeFaRA</span> <span class="hljs-comment">// mptMc5mWFGEjCeuGAYbHatQEKBuef6EkSc</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 © 2021 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 © 2021 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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@ -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, 0xa1acc1af4296b2a48998177cb739b633aaea2de4ae456a8210c94c536476496a)</span> <span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x322937546e28ad296ea602e9694df1fe9494226a4b43f97ea64da69860149a5e)</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(payment, gravity, hint, lunch, hen, false, chapter, actual, lake, right, horn, guard, push, black, naive, silly, hedgehog, awesome, crane, obvious, curve, depth, certain, flash) // the phrase the user should write down</span> <span class="hljs-comment">// res0: Vector[String] = Vector(cram, endless, steak, sword, member, net, ritual, scare, truly, engine, ladder, wood, enable, bachelor, powder, half, west, vivid, nature, essay, maid, apart, harvest, scrap) // 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 = zpub6jftahH18ngZxpqogBLxj4nXqCjRyn3jxyV7MGtrNLSqYmzPXHpnNGXzenvWZMoVARihLhak5rD1181bLvSNMxT4M4PX3CzLYNrmjRrZ5CL</span> <span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZxZSQwSm98ix6KMhimDFU6QdXfmhNvDBgvyb1brXeMPhztrbSAc6h5i8iFLrW4NBvg6cukJbXu6Ty1rF761nb8T1PYH54KKY</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 = zpub6qzS7DJktfCFSEPrEzfbsGTNmod3wkmt6BFoN98xiroiYFuUWDjL4PD1UiqNQeVzPN32AeaVRKnaXttz3GrzormzC4otH9r26RuNEqoqHkV</span> <span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6qT1qWHm66PD57GFDX9KgrBfB12DXBbMu7FCAE8EWbJAeUzndnN3C78uTWThoCacAw3uEfFSRNkaniwc7BioXhXC3224qWstGPeGP9Py4Yc</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 = tb1qmehq9xcsdw4qspc7m3jw2glnqh6zl4a0fmhfay</span> <span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1q6fku5xvgmmn8rzjgr2ek575lacn372u7xqxava</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 = tb1qmehq9xcsdw4qspc7m3jw2glnqh6zl4a0fmhfay</span> <span class="hljs-comment">// res2: String = tb1q6fku5xvgmmn8rzjgr2ek575lacn372u7xqxava</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, 0xa1acc1af4296b2a48998177cb739b633aaea2de4ae456a8210c94c536476496a)</span> <span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x322937546e28ad296ea602e9694df1fe9494226a4b43f97ea64da69860149a5e)</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(payment, gravity, hint, lunch, hen, false, chapter, actual, lake, right, horn, guard, push, black, naive, silly, hedgehog, awesome, crane, obvious, curve, depth, certain, flash) // the phrase the user should write down</span> <span class="hljs-comment">// res0: Vector[String] = Vector(cram, endless, steak, sword, member, net, ritual, scare, truly, engine, ladder, wood, enable, bachelor, powder, half, west, vivid, nature, essay, maid, apart, harvest, scrap) // 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 = zpub6jftahH18ngZxpqogBLxj4nXqCjRyn3jxyV7MGtrNLSqYmzPXHpnNGXzenvWZMoVARihLhak5rD1181bLvSNMxT4M4PX3CzLYNrmjRrZ5CL</span> <span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZxZSQwSm98ix6KMhimDFU6QdXfmhNvDBgvyb1brXeMPhztrbSAc6h5i8iFLrW4NBvg6cukJbXu6Ty1rF761nb8T1PYH54KKY</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 = zpub6qzS7DJktfCFSEPrEzfbsGTNmod3wkmt6BFoN98xiroiYFuUWDjL4PD1UiqNQeVzPN32AeaVRKnaXttz3GrzormzC4otH9r26RuNEqoqHkV</span> <span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6qT1qWHm66PD57GFDX9KgrBfB12DXBbMu7FCAE8EWbJAeUzndnN3C78uTWThoCacAw3uEfFSRNkaniwc7BioXhXC3224qWstGPeGP9Py4Yc</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 = tb1qmehq9xcsdw4qspc7m3jw2glnqh6zl4a0fmhfay</span> <span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1q6fku5xvgmmn8rzjgr2ek575lacn372u7xqxava</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 = tb1qmehq9xcsdw4qspc7m3jw2glnqh6zl4a0fmhfay</span> <span class="hljs-comment">// res2: String = tb1q6fku5xvgmmn8rzjgr2ek575lacn372u7xqxava</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$$anon$3@58caa862[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span> <span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@102d0b8e[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, 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(ECPrivateKey)</span> <span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKey)</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(02877c3602f46dc9827c3d43c673faf0a612341076eabb6193d62b9a7c3a613231)</span> <span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(0304521c5030c7c3698532f8bc0674a33b9cf354b6cc5a5adb02f68178d53949a2)</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(477d59745d5ac4f4d499aedf20890564911d9021)</span> <span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(ba503c541658dbb7e9631c06f4f09967bae70bdf)</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(477d59745d5ac4f4d499aedf20890564911d9021))</span> <span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(ba503c541658dbb7e9631c06f4f09967bae70bdf))</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(1b37085ddf9e7113a3d280157cc7bbd3a81632b0)</span> <span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(57cb8127ddaf1502d0b9b372dbc9d854026d5263)</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(1b37085ddf9e7113a3d280157cc7bbd3a81632b0)))</span> <span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(57cb8127ddaf1502d0b9b372dbc9d854026d5263)))</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(477d59745d5ac4f4d499aedf20890564911d9021))),UInt32Impl(0))</span> <span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ba503c541658dbb7e9631c06f4f09967bae70bdf))),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(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0)</span> <span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e: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(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0),EmptyScriptSignature,UInt32Impl(0))</span> <span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e: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(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(1b37085ddf9e7113a3d280157cc7bbd3a81632b0))),UInt32Impl(0))</span> <span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(57cb8127ddaf1502d0b9b372dbc9d854026d5263))),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(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0),10000 sats,ECPublicKey(02877c3602f46dc9827c3d43c673faf0a612341076eabb6193d62b9a7c3a613231))</span> <span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e:0),10000 sats,ECPublicKey(0304521c5030c7c3698532f8bc0674a33b9cf354b6cc5a5adb02f68178d53949a2))</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(ECPrivateKey)</span> <span class="hljs-comment">// changePrivKey: ECPrivateKey = Masked(ECPrivateKey)</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(b18e3d80f302faf06a923ad7be1acc8a305babdd)</span> <span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(72339338682d2aafdadec905decb87f4b92fc358)</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(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0),10000 sats,ECPublicKey(02877c3602f46dc9827c3d43c673faf0a612341076eabb6193d62b9a7c3a613231))),1 sats/byte,pkh(b18e3d80f302faf06a923ad7be1acc8a305babdd))</span> <span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e:0),10000 sats,ECPublicKey(0304521c5030c7c3698532f8bc0674a33b9cf354b6cc5a5adb02f68178d53949a2))),1 sats/byte,pkh(72339338682d2aafdadec905decb87f4b92fc358))</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> unsignedTx: <span class="hljs-type">Transaction</span> = finalizer.buildTx(builderResult) <span class="hljs-keyword">val</span> unsignedTx: <span class="hljs-type">Transaction</span> = finalizer.buildTx(builderResult)
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(1b37085ddf9e7113a3d280157cc7bbd3a81632b0)), TransactionOutput(4775 sats,pkh(b18e3d80f302faf06a923ad7be1acc8a305babdd))),UInt32Impl(0))</span> <span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(57cb8127ddaf1502d0b9b372dbc9d854026d5263)), TransactionOutput(4775 sats,pkh(72339338682d2aafdadec905decb87f4b92fc358))),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(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0),10000 sats,ECPublicKey(02877c3602f46dc9827c3d43c673faf0a612341076eabb6193d62b9a7c3a613231)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(477d59745d5ac4f4d499aedf20890564911d9021))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span> <span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e:0),10000 sats,ECPublicKey(0304521c5030c7c3698532f8bc0674a33b9cf354b6cc5a5adb02f68178d53949a2)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ba503c541658dbb7e9631c06f4f09967bae70bdf))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),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(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0),10000 sats,ECPublicKey(02877c3602f46dc9827c3d43c673faf0a612341076eabb6193d62b9a7c3a613231)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(477d59745d5ac4f4d499aedf20890564911d9021))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span> <span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e:0),10000 sats,ECPublicKey(0304521c5030c7c3698532f8bc0674a33b9cf354b6cc5a5adb02f68178d53949a2)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ba503c541658dbb7e9631c06f4f09967bae70bdf))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),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>
@ -197,7 +197,7 @@ builder += input
utxoInfos = utxoInfos, utxoInfos = utxoInfos,
expectedFeeRate = feeRate expectedFeeRate = feeRate
) )
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x02877c3602f46dc9827c3d43c673faf0a612341076eabb6193d62b9a7c3a613231)), ECDigitalSignature(304402203df704395da871b90faebc944560dae657b3114c60d7868750df57ca6d805bb6022047d62d8fa8163fe25fd5058a8379efcf423f8d007e32001a0dd12c11cec4a14701)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(1b37085ddf9e7113a3d280157cc7bbd3a81632b0)), TransactionOutput(4775 sats,pkh(b18e3d80f302faf06a923ad7be1acc8a305babdd))),UInt32Impl(0))</span> <span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x0304521c5030c7c3698532f8bc0674a33b9cf354b6cc5a5adb02f68178d53949a2)), ECDigitalSignature(304402201c9ea2582ccb7a60f6b7a19cc6889b51b9a4a03b7a2cfb0ea463af4662b4d50a02206f8b5e8213220c7d81b9d5f4fc24896fedeee410e974bac5e2c5991591c7893b01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(57cb8127ddaf1502d0b9b372dbc9d854026d5263)), TransactionOutput(4775 sats,pkh(72339338682d2aafdadec905decb87f4b92fc358))),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>
@ -207,7 +207,7 @@ 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 = 0200000001caf00217044f55848b0eea80546931509e67d5296118d62ff2bf2880d1bab797000000006a47304402203df704395da871b90faebc944560dae657b3114c60d7868750df57ca6d805bb6022047d62d8fa8163fe25fd5058a8379efcf423f8d007e32001a0dd12c11cec4a147012102877c3602f46dc9827c3d43c673faf0a612341076eabb6193d62b9a7c3a613231000000000288130000000000001976a9141b37085ddf9e7113a3d280157cc7bbd3a81632b088aca7120000000000001976a914b18e3d80f302faf06a923ad7be1acc8a305babdd88ac00000000</span> <span class="hljs-comment">// res4: String = 02000000016e7f2202af277e578784a8eb0adc9eac4862997d9698a9d425dcb8840498c06b000000006a47304402201c9ea2582ccb7a60f6b7a19cc6889b51b9a4a03b7a2cfb0ea463af4662b4d50a02206f8b5e8213220c7d81b9d5f4fc24896fedeee410e974bac5e2c5991591c7893b01210304521c5030c7c3698532f8bc0674a33b9cf354b6cc5a5adb02f68178d53949a2000000000288130000000000001976a91457cb8127ddaf1502d0b9b372dbc9d854026d526388aca7120000000000001976a91472339338682d2aafdadec905decb87f4b92fc35888ac00000000</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$$anon$3@58caa862[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span> <span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@102d0b8e[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, 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(ECPrivateKey)</span> <span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKey)</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(02877c3602f46dc9827c3d43c673faf0a612341076eabb6193d62b9a7c3a613231)</span> <span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(0304521c5030c7c3698532f8bc0674a33b9cf354b6cc5a5adb02f68178d53949a2)</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(477d59745d5ac4f4d499aedf20890564911d9021)</span> <span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(ba503c541658dbb7e9631c06f4f09967bae70bdf)</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(477d59745d5ac4f4d499aedf20890564911d9021))</span> <span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(ba503c541658dbb7e9631c06f4f09967bae70bdf))</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(1b37085ddf9e7113a3d280157cc7bbd3a81632b0)</span> <span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(57cb8127ddaf1502d0b9b372dbc9d854026d5263)</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(1b37085ddf9e7113a3d280157cc7bbd3a81632b0)))</span> <span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(57cb8127ddaf1502d0b9b372dbc9d854026d5263)))</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(477d59745d5ac4f4d499aedf20890564911d9021))),UInt32Impl(0))</span> <span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ba503c541658dbb7e9631c06f4f09967bae70bdf))),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(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0)</span> <span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e: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(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0),EmptyScriptSignature,UInt32Impl(0))</span> <span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e: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(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(1b37085ddf9e7113a3d280157cc7bbd3a81632b0))),UInt32Impl(0))</span> <span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(57cb8127ddaf1502d0b9b372dbc9d854026d5263))),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(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0),10000 sats,ECPublicKey(02877c3602f46dc9827c3d43c673faf0a612341076eabb6193d62b9a7c3a613231))</span> <span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e:0),10000 sats,ECPublicKey(0304521c5030c7c3698532f8bc0674a33b9cf354b6cc5a5adb02f68178d53949a2))</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(ECPrivateKey)</span> <span class="hljs-comment">// changePrivKey: ECPrivateKey = Masked(ECPrivateKey)</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(b18e3d80f302faf06a923ad7be1acc8a305babdd)</span> <span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(72339338682d2aafdadec905decb87f4b92fc358)</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(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0),10000 sats,ECPublicKey(02877c3602f46dc9827c3d43c673faf0a612341076eabb6193d62b9a7c3a613231))),1 sats/byte,pkh(b18e3d80f302faf06a923ad7be1acc8a305babdd))</span> <span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e:0),10000 sats,ECPublicKey(0304521c5030c7c3698532f8bc0674a33b9cf354b6cc5a5adb02f68178d53949a2))),1 sats/byte,pkh(72339338682d2aafdadec905decb87f4b92fc358))</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> unsignedTx: <span class="hljs-type">Transaction</span> = finalizer.buildTx(builderResult) <span class="hljs-keyword">val</span> unsignedTx: <span class="hljs-type">Transaction</span> = finalizer.buildTx(builderResult)
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(1b37085ddf9e7113a3d280157cc7bbd3a81632b0)), TransactionOutput(4775 sats,pkh(b18e3d80f302faf06a923ad7be1acc8a305babdd))),UInt32Impl(0))</span> <span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(57cb8127ddaf1502d0b9b372dbc9d854026d5263)), TransactionOutput(4775 sats,pkh(72339338682d2aafdadec905decb87f4b92fc358))),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(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0),10000 sats,ECPublicKey(02877c3602f46dc9827c3d43c673faf0a612341076eabb6193d62b9a7c3a613231)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(477d59745d5ac4f4d499aedf20890564911d9021))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span> <span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e:0),10000 sats,ECPublicKey(0304521c5030c7c3698532f8bc0674a33b9cf354b6cc5a5adb02f68178d53949a2)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ba503c541658dbb7e9631c06f4f09967bae70bdf))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),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(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0),10000 sats,ECPublicKey(02877c3602f46dc9827c3d43c673faf0a612341076eabb6193d62b9a7c3a613231)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(477d59745d5ac4f4d499aedf20890564911d9021))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span> <span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e:0),10000 sats,ECPublicKey(0304521c5030c7c3698532f8bc0674a33b9cf354b6cc5a5adb02f68178d53949a2)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ba503c541658dbb7e9631c06f4f09967bae70bdf))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),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>
@ -197,7 +197,7 @@ builder += input
utxoInfos = utxoInfos, utxoInfos = utxoInfos,
expectedFeeRate = feeRate expectedFeeRate = feeRate
) )
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(97b7bad18028bff22fd6186129d5679e5031695480ea0e8b84554f041702f0ca:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x02877c3602f46dc9827c3d43c673faf0a612341076eabb6193d62b9a7c3a613231)), ECDigitalSignature(304402203df704395da871b90faebc944560dae657b3114c60d7868750df57ca6d805bb6022047d62d8fa8163fe25fd5058a8379efcf423f8d007e32001a0dd12c11cec4a14701)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(1b37085ddf9e7113a3d280157cc7bbd3a81632b0)), TransactionOutput(4775 sats,pkh(b18e3d80f302faf06a923ad7be1acc8a305babdd))),UInt32Impl(0))</span> <span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(6bc0980484b8dc25d4a998967d996248ac9edc0aeba88487577e27af02227f6e:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x0304521c5030c7c3698532f8bc0674a33b9cf354b6cc5a5adb02f68178d53949a2)), ECDigitalSignature(304402201c9ea2582ccb7a60f6b7a19cc6889b51b9a4a03b7a2cfb0ea463af4662b4d50a02206f8b5e8213220c7d81b9d5f4fc24896fedeee410e974bac5e2c5991591c7893b01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(57cb8127ddaf1502d0b9b372dbc9d854026d5263)), TransactionOutput(4775 sats,pkh(72339338682d2aafdadec905decb87f4b92fc358))),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>
@ -207,7 +207,7 @@ 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 = 0200000001caf00217044f55848b0eea80546931509e67d5296118d62ff2bf2880d1bab797000000006a47304402203df704395da871b90faebc944560dae657b3114c60d7868750df57ca6d805bb6022047d62d8fa8163fe25fd5058a8379efcf423f8d007e32001a0dd12c11cec4a147012102877c3602f46dc9827c3d43c673faf0a612341076eabb6193d62b9a7c3a613231000000000288130000000000001976a9141b37085ddf9e7113a3d280157cc7bbd3a81632b088aca7120000000000001976a914b18e3d80f302faf06a923ad7be1acc8a305babdd88ac00000000</span> <span class="hljs-comment">// res4: String = 02000000016e7f2202af277e578784a8eb0adc9eac4862997d9698a9d425dcb8840498c06b000000006a47304402201c9ea2582ccb7a60f6b7a19cc6889b51b9a4a03b7a2cfb0ea463af4662b4d50a02206f8b5e8213220c7d81b9d5f4fc24896fedeee410e974bac5e2c5991591c7893b01210304521c5030c7c3698532f8bc0674a33b9cf354b6cc5a5adb02f68178d53949a2000000000288130000000000001976a91457cb8127ddaf1502d0b9b372dbc9d854026d526388aca7120000000000001976a91472339338682d2aafdadec905decb87f4b92fc35888ac00000000</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(3045022100e89566c08601ecb54c03dd2dfd01b93dc26d5d115ca3a94781466955a035483a02205315f1b59edbd5015341675b87eda59fbd855573f3201e8e2f4b705b4ff1d829)</span> <span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(30450221009c331681edac32dbb4da5cad62acd8a2f1d37a0689b0a64612f38c8eef9509730220058a5fbb91d2443e6e09548718b88ae7c08e6791f1e756bfceeff5dbd6080263)</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(3045022100b7c877116dcedfbc64229dfefc1934aa7c8b1f4a88f0b65eb9a0c0847275e51d02204ba255681f3b642d7611e36dd9849278c5e0b2b228001baf7dad3a04943b0ae3)</span> <span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(3044022023aaf36cb933fbb8f56f37d8011c8dfb69d87f725ce38b24bd21d66744bb937102201bf11e4f461136348899521aacfb8824801a3739ebee373a6851293fc5ba739c)</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(3045022100e89566c08601ecb54c03dd2dfd01b93dc26d5d115ca3a94781466955a035483a02205315f1b59edbd5015341675b87eda59fbd855573f3201e8e2f4b705b4ff1d829)</span> <span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(30450221009c331681edac32dbb4da5cad62acd8a2f1d37a0689b0a64612f38c8eef9509730220058a5fbb91d2443e6e09548718b88ae7c08e6791f1e756bfceeff5dbd6080263)</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(3045022100b7c877116dcedfbc64229dfefc1934aa7c8b1f4a88f0b65eb9a0c0847275e51d02204ba255681f3b642d7611e36dd9849278c5e0b2b228001baf7dad3a04943b0ae3)</span> <span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(3044022023aaf36cb933fbb8f56f37d8011c8dfb69d87f725ce38b24bd21d66744bb937102201bf11e4f461136348899521aacfb8824801a3739ebee373a6851293fc5ba739c)</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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@ -130,7 +130,7 @@ 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>1.6.0-193-09a6ca41-SNAPSHOT</code>.</p> recent snapshot published is <code>1.6.0-194-629c2a2c-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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@ -130,7 +130,7 @@ 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>1.6.0-193-09a6ca41-SNAPSHOT</code>.</p> recent snapshot published is <code>1.6.0-194-629c2a2c-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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@ -77,14 +77,14 @@
<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, 0x4b833de13762188bf5675518915aeb7508590d816011d6811b0b3825fc8d04db)</span> <span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x96fe384ea3780d2d731f6c1f3b9719b606c924c5084cc396a6cb9fc95fb6383f)</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(entire, boring, joke, human, canoe, echo, stereo, turkey, blush, member, river, tube, machine, man, airport, acquire, story, angle, security, icon, garlic, educate, beach, hole)</span> <span class="hljs-comment">// Vector(notice, vault, beauty, eight, liar, note, small, unique, busy, syrup, shoe, hire, hold, mystery, before, another, seminar, release, real, display, nominee, swallow, thought, wide)</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>
@ -99,7 +99,7 @@ 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-example18088611545202863892/encrypted-bitcoin-s-seed.json</span> <span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example1222154885021575179/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>
@ -110,19 +110,19 @@ 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-example18088611545202863892/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span> <span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example1222154885021575179/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
<span class="hljs-keyword">val</span> aesPasswordOpt = <span class="hljs-type">Some</span>(<span class="hljs-type">AesPassword</span>.fromString(<span class="hljs-string">"password"</span>)) <span class="hljs-keyword">val</span> aesPasswordOpt = <span class="hljs-type">Some</span>(<span class="hljs-type">AesPassword</span>.fromString(<span class="hljs-string">"password"</span>))
<span class="hljs-comment">// aesPasswordOpt: Some[AesPassword] = Some(Masked(AesPassword))</span> <span class="hljs-comment">// aesPasswordOpt: Some[AesPassword] = Some(Masked(AesPassword))</span>
<span class="hljs-keyword">val</span> km = <span class="hljs-type">BIP39KeyManager</span>.initializeWithMnemonic(aesPasswordOpt, mnemonic, <span class="hljs-type">None</span>, kmParams) <span class="hljs-keyword">val</span> km = <span class="hljs-type">BIP39KeyManager</span>.initializeWithMnemonic(aesPasswordOpt, mnemonic, <span class="hljs-type">None</span>, kmParams)
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@693e5641)</span> <span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@50063a83)</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 = vpub5SLqN2bLY4WeaNsoiykWR6VXXViUGhSovkZSHv9qCQ9rs3LspFpBTVZEjAEtS8ZibaJLFwhbdsNrRm1F42UqEWXqhNT5mFWkg6qVvZesAnx</span> <span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYXFgdNQnxybqmY3wZZa11zEWSWnxNra2JmHyeC8wBGm8yU46M1n2Tcu13fuAuZmQgAsAtho6UixgkcNgVFs1whe2bomZW7S</span>
println(rootXPub) println(rootXPub)
<span class="hljs-comment">// vpub5SLqN2bLY4WeaNsoiykWR6VXXViUGhSovkZSHv9qCQ9rs3LspFpBTVZEjAEtS8ZibaJLFwhbdsNrRm1F42UqEWXqhNT5mFWkg6qVvZesAnx</span> <span class="hljs-comment">// vpub5SLqN2bLY4WeYXFgdNQnxybqmY3wZZa11zEWSWnxNra2JmHyeC8wBGm8yU46M1n2Tcu13fuAuZmQgAsAtho6UixgkcNgVFs1whe2bomZW7S</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>
@ -131,17 +131,17 @@ 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-example18088611545202863892/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span> <span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example1222154885021575179/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>.fromMnemonic(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>.fromMnemonic(mnemonic, mainnetKmParams, <span class="hljs-type">None</span>, <span class="hljs-type">Instant</span>.now)
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@27ca6ffa</span> <span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@30344b1a</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 = zpub6jftahH18ngZyZeH4Qu1FSsYDNJG3BQobCeKRVjNiRfP5SbnptURwkBnoz5ERmBQE8mZFr5qUWo3xuTVvp8tRTGFAjEn6tnhm165Ur7phnj</span> <span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwi29xoZHoKyrTQdjL3XzgSKPa6NVtt5YXAYtepoBfXPh4HtSLePi6BNE3aHQkDBcDKKRmVT9ffh6DyANpu8y2btcA7LTsy6</span>
println(mainnetXpub) println(mainnetXpub)
<span class="hljs-comment">// zpub6jftahH18ngZyZeH4Qu1FSsYDNJG3BQobCeKRVjNiRfP5SbnptURwkBnoz5ERmBQE8mZFr5qUWo3xuTVvp8tRTGFAjEn6tnhm165Ur7phnj</span> <span class="hljs-comment">// zpub6jftahH18ngZwi29xoZHoKyrTQdjL3XzgSKPa6NVtt5YXAYtepoBfXPh4HtSLePi6BNE3aHQkDBcDKKRmVT9ffh6DyANpu8y2btcA7LTsy6</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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@ -77,14 +77,14 @@
<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, 0x4b833de13762188bf5675518915aeb7508590d816011d6811b0b3825fc8d04db)</span> <span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x96fe384ea3780d2d731f6c1f3b9719b606c924c5084cc396a6cb9fc95fb6383f)</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(entire, boring, joke, human, canoe, echo, stereo, turkey, blush, member, river, tube, machine, man, airport, acquire, story, angle, security, icon, garlic, educate, beach, hole)</span> <span class="hljs-comment">// Vector(notice, vault, beauty, eight, liar, note, small, unique, busy, syrup, shoe, hire, hold, mystery, before, another, seminar, release, real, display, nominee, swallow, thought, wide)</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>
@ -99,7 +99,7 @@ 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-example18088611545202863892/encrypted-bitcoin-s-seed.json</span> <span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example1222154885021575179/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>
@ -110,19 +110,19 @@ 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-example18088611545202863892/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span> <span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example1222154885021575179/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
<span class="hljs-keyword">val</span> aesPasswordOpt = <span class="hljs-type">Some</span>(<span class="hljs-type">AesPassword</span>.fromString(<span class="hljs-string">"password"</span>)) <span class="hljs-keyword">val</span> aesPasswordOpt = <span class="hljs-type">Some</span>(<span class="hljs-type">AesPassword</span>.fromString(<span class="hljs-string">"password"</span>))
<span class="hljs-comment">// aesPasswordOpt: Some[AesPassword] = Some(Masked(AesPassword))</span> <span class="hljs-comment">// aesPasswordOpt: Some[AesPassword] = Some(Masked(AesPassword))</span>
<span class="hljs-keyword">val</span> km = <span class="hljs-type">BIP39KeyManager</span>.initializeWithMnemonic(aesPasswordOpt, mnemonic, <span class="hljs-type">None</span>, kmParams) <span class="hljs-keyword">val</span> km = <span class="hljs-type">BIP39KeyManager</span>.initializeWithMnemonic(aesPasswordOpt, mnemonic, <span class="hljs-type">None</span>, kmParams)
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@693e5641)</span> <span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@50063a83)</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 = vpub5SLqN2bLY4WeaNsoiykWR6VXXViUGhSovkZSHv9qCQ9rs3LspFpBTVZEjAEtS8ZibaJLFwhbdsNrRm1F42UqEWXqhNT5mFWkg6qVvZesAnx</span> <span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYXFgdNQnxybqmY3wZZa11zEWSWnxNra2JmHyeC8wBGm8yU46M1n2Tcu13fuAuZmQgAsAtho6UixgkcNgVFs1whe2bomZW7S</span>
println(rootXPub) println(rootXPub)
<span class="hljs-comment">// vpub5SLqN2bLY4WeaNsoiykWR6VXXViUGhSovkZSHv9qCQ9rs3LspFpBTVZEjAEtS8ZibaJLFwhbdsNrRm1F42UqEWXqhNT5mFWkg6qVvZesAnx</span> <span class="hljs-comment">// vpub5SLqN2bLY4WeYXFgdNQnxybqmY3wZZa11zEWSWnxNra2JmHyeC8wBGm8yU46M1n2Tcu13fuAuZmQgAsAtho6UixgkcNgVFs1whe2bomZW7S</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>
@ -131,17 +131,17 @@ 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-example18088611545202863892/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span> <span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example1222154885021575179/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>.fromMnemonic(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>.fromMnemonic(mnemonic, mainnetKmParams, <span class="hljs-type">None</span>, <span class="hljs-type">Instant</span>.now)
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@27ca6ffa</span> <span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@30344b1a</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 = zpub6jftahH18ngZyZeH4Qu1FSsYDNJG3BQobCeKRVjNiRfP5SbnptURwkBnoz5ERmBQE8mZFr5qUWo3xuTVvp8tRTGFAjEn6tnhm165Ur7phnj</span> <span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwi29xoZHoKyrTQdjL3XzgSKPa6NVtt5YXAYtepoBfXPh4HtSLePi6BNE3aHQkDBcDKKRmVT9ffh6DyANpu8y2btcA7LTsy6</span>
println(mainnetXpub) println(mainnetXpub)
<span class="hljs-comment">// zpub6jftahH18ngZyZeH4Qu1FSsYDNJG3BQobCeKRVjNiRfP5SbnptURwkBnoz5ERmBQE8mZFr5qUWo3xuTVvp8tRTGFAjEn6tnhm165Ur7phnj</span> <span class="hljs-comment">// zpub6jftahH18ngZwi29xoZHoKyrTQdjL3XzgSKPa6NVtt5YXAYtepoBfXPh4HtSLePi6BNE3aHQkDBcDKKRmVT9ffh6DyANpu8y2btcA7LTsy6</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
View file

@ -115,13 +115,13 @@ println(<span class="hljs-string">s"Verified with NativeSecp256k1 again=<span cl
<span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKey)</span> <span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKey)</span>
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span> <span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
<span class="hljs-keyword">val</span> publicKey = privKey.publicKey <span class="hljs-keyword">val</span> publicKey = privKey.publicKey
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(03ab0d50b03228fed3179a16531880008ba36e0dd262a4cd4582e0cdc9c6c51c0b)</span> <span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(0227fb0e1e5dbd2ea3e762ac7cce83b6f708a6c3c78d39f5038ce346d0de20e789)</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-comment">// calls bouncy castle indirectly via CryptoContext</span> <span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
<span class="hljs-keyword">val</span> signature = privKey.sign(dataToSign.bytes) <span class="hljs-keyword">val</span> signature = privKey.sign(dataToSign.bytes)
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100f3936aa274181f953ce6c1451ce3ca5d21078d622845c749745d9a006f6b993502200260d3da4cebb57aebbcbf61ccd7a5c4b40661d36cd97a87e3ba4b40562e240c)</span> <span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(30440220719907d1adb187307ba982a25b83176f723aaffd82315b0e9f7943704bf8528d0220089a39900d53eed84f06940893423267bd3217b8a48e03e10b78b5e6a02ef243)</span>
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span> <span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
<span class="hljs-keyword">val</span> verified = publicKey.verify(dataToSign.bytes, signature) <span class="hljs-keyword">val</span> verified = publicKey.verify(dataToSign.bytes, signature)

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

@ -115,13 +115,13 @@ println(<span class="hljs-string">s"Verified with NativeSecp256k1 again=<span cl
<span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKey)</span> <span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKey)</span>
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span> <span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
<span class="hljs-keyword">val</span> publicKey = privKey.publicKey <span class="hljs-keyword">val</span> publicKey = privKey.publicKey
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(03ab0d50b03228fed3179a16531880008ba36e0dd262a4cd4582e0cdc9c6c51c0b)</span> <span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(0227fb0e1e5dbd2ea3e762ac7cce83b6f708a6c3c78d39f5038ce346d0de20e789)</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-comment">// calls bouncy castle indirectly via CryptoContext</span> <span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
<span class="hljs-keyword">val</span> signature = privKey.sign(dataToSign.bytes) <span class="hljs-keyword">val</span> signature = privKey.sign(dataToSign.bytes)
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100f3936aa274181f953ce6c1451ce3ca5d21078d622845c749745d9a006f6b993502200260d3da4cebb57aebbcbf61ccd7a5c4b40661d36cd97a87e3ba4b40562e240c)</span> <span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(30440220719907d1adb187307ba982a25b83176f723aaffd82315b0e9f7943704bf8528d0220089a39900d53eed84f06940893423267bd3217b8a48e03e10b78b5e6a02ef243)</span>
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span> <span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
<span class="hljs-keyword">val</span> verified = publicKey.verify(dataToSign.bytes, signature) <span class="hljs-keyword">val</span> verified = publicKey.verify(dataToSign.bytes, signature)