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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(03aa60b41cb20e8cd5c247e8527a11e164fd8c21eccf3095366929d54f87446f35)</span> <span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(029bef4651c83829508ff8e250d2c512be916721cae13a48c58e11529006e8b0e7)</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 = tb1q0kf3ekx94w936pm8wjehknnsgtv87ug436adz0</span> <span class="hljs-comment">// segwitAddress: Bech32Address = tb1qnt75wptu5dk7knvcq3wz2947a6wgvpt7x802v6</span>
println(segwitAddress.toString) println(segwitAddress.toString)
<span class="hljs-comment">// tb1q0kf3ekx94w936pm8wjehknnsgtv87ug436adz0</span> <span class="hljs-comment">// tb1qnt75wptu5dk7knvcq3wz2947a6wgvpt7x802v6</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 = mrxvzbpjPMC1ibucdLdaKfJhF87xRS93QQ</span> <span class="hljs-comment">// legacyAddress: P2PKHAddress = mueTmcvCpUc1pkZUe2TzTmSf83T7J7s5ob</span>
println(legacyAddress.toString) println(legacyAddress.toString)
<span class="hljs-comment">// mrxvzbpjPMC1ibucdLdaKfJhF87xRS93QQ</span> <span class="hljs-comment">// mueTmcvCpUc1pkZUe2TzTmSf83T7J7s5ob</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 © 2022 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 © 2022 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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View file

@ -80,7 +80,7 @@ reason to keep using legacy transaction formats.</p>
<span class="hljs-keyword">val</span> privkey = <span class="hljs-type">ECPrivateKey</span>() <span class="hljs-keyword">val</span> privkey = <span class="hljs-type">ECPrivateKey</span>()
<span class="hljs-comment">// privkey: ECPrivateKey = Masked(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(03aa60b41cb20e8cd5c247e8527a11e164fd8c21eccf3095366929d54f87446f35)</span> <span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(029bef4651c83829508ff8e250d2c512be916721cae13a48c58e11529006e8b0e7)</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 = tb1q0kf3ekx94w936pm8wjehknnsgtv87ug436adz0</span> <span class="hljs-comment">// segwitAddress: Bech32Address = tb1qnt75wptu5dk7knvcq3wz2947a6wgvpt7x802v6</span>
println(segwitAddress.toString) println(segwitAddress.toString)
<span class="hljs-comment">// tb1q0kf3ekx94w936pm8wjehknnsgtv87ug436adz0</span> <span class="hljs-comment">// tb1qnt75wptu5dk7knvcq3wz2947a6wgvpt7x802v6</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 = mrxvzbpjPMC1ibucdLdaKfJhF87xRS93QQ</span> <span class="hljs-comment">// legacyAddress: P2PKHAddress = mueTmcvCpUc1pkZUe2TzTmSf83T7J7s5ob</span>
println(legacyAddress.toString) println(legacyAddress.toString)
<span class="hljs-comment">// mrxvzbpjPMC1ibucdLdaKfJhF87xRS93QQ</span> <span class="hljs-comment">// mueTmcvCpUc1pkZUe2TzTmSf83T7J7s5ob</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 © 2022 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 © 2022 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, 0x0b3f5e45f5bd153531b2988205b697df2f08cd877badf06f265795b8d9f93060)</span> <span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0xdf20baeb9073c18a7c907d76a22384513ded01c79db330ee42798064f95051a1)</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(arctic, wife, multiply, twin, spend, once, short, fantasy, link, color, planet, salad, vacuum, grocery, bulb, interest, vacant, junior, nominee, clock, mirror, wish, screen, accuse) // the phrase the user should write down</span> <span class="hljs-comment">// res0: Vector[String] = Vector(tennis, alarm, road, can, despair, share, venture, autumn, issue, baby, three, pen, tell, liberty, bunker, reopen, couch, improve, oyster, absorb, exhibit, popular, educate, canoe) // 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 = zpub6jftahH18ngZxjeMqSbwTPmoWtABaTbnH3HgEggDS94GWtymDvvUajvisx3h4tGBmzPBsJKQDnvsXiLDo8GA2f88JAMZo2qDErcMiy7Akqo</span> <span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZwWjC4ABnMbmDe7uRtYY193JuSnqdLNYXQzBNQKg73zuCvDtc7dd2XizLk39p4TQn2Up5PqLWKXKsTGpp7s1QEznW7FBk6SD</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 = zpub6rov6fxMB3u8UR2iGLJzdRgP1wJbTi3fiw6phnp4FzWCR15NPQsqBXNtyBL96bzmV9ccNAf8bURd6iF2CyaqurVrCqj3QMYNZgcmt6fCevH</span> <span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rY37QXf9Mv5LhYod4Q9FouKi1MAz4nRM1aapynPryp6YiSBedPZSkbfR9ANnikAoH9TgmRrrD71JJGst8s5SAQ34xHxSz5XiL3duLGbw6U</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 = tb1qu6gn70lsgr3dhz803vlmkwvz9jc0t5caehq9ru</span> <span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qa679mfmy0t57782swwg3ft9nemc7fwyhpqggk9</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 = tb1qu6gn70lsgr3dhz803vlmkwvz9jc0t5caehq9ru</span> <span class="hljs-comment">// res2: String = tb1qa679mfmy0t57782swwg3ft9nemc7fwyhpqggk9</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>

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, 0x0b3f5e45f5bd153531b2988205b697df2f08cd877badf06f265795b8d9f93060)</span> <span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0xdf20baeb9073c18a7c907d76a22384513ded01c79db330ee42798064f95051a1)</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(arctic, wife, multiply, twin, spend, once, short, fantasy, link, color, planet, salad, vacuum, grocery, bulb, interest, vacant, junior, nominee, clock, mirror, wish, screen, accuse) // the phrase the user should write down</span> <span class="hljs-comment">// res0: Vector[String] = Vector(tennis, alarm, road, can, despair, share, venture, autumn, issue, baby, three, pen, tell, liberty, bunker, reopen, couch, improve, oyster, absorb, exhibit, popular, educate, canoe) // 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 = zpub6jftahH18ngZxjeMqSbwTPmoWtABaTbnH3HgEggDS94GWtymDvvUajvisx3h4tGBmzPBsJKQDnvsXiLDo8GA2f88JAMZo2qDErcMiy7Akqo</span> <span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZwWjC4ABnMbmDe7uRtYY193JuSnqdLNYXQzBNQKg73zuCvDtc7dd2XizLk39p4TQn2Up5PqLWKXKsTGpp7s1QEznW7FBk6SD</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 = zpub6rov6fxMB3u8UR2iGLJzdRgP1wJbTi3fiw6phnp4FzWCR15NPQsqBXNtyBL96bzmV9ccNAf8bURd6iF2CyaqurVrCqj3QMYNZgcmt6fCevH</span> <span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rY37QXf9Mv5LhYod4Q9FouKi1MAz4nRM1aapynPryp6YiSBedPZSkbfR9ANnikAoH9TgmRrrD71JJGst8s5SAQ34xHxSz5XiL3duLGbw6U</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 = tb1qu6gn70lsgr3dhz803vlmkwvz9jc0t5caehq9ru</span> <span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qa679mfmy0t57782swwg3ft9nemc7fwyhpqggk9</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 = tb1qu6gn70lsgr3dhz803vlmkwvz9jc0t5caehq9ru</span> <span class="hljs-comment">// res2: String = tb1qa679mfmy0t57782swwg3ft9nemc7fwyhpqggk9</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>

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$$anon$3@619f6359[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span> <span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@61efb050[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(02e0efc361be088705580ea8d8235575a7c5252b329d45b1d84a782d9f481b3608)</span> <span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(02bac51cf6d4eb94a944634571ea5eaf9781a9ac09d90706956c7e30e3d4740c89)</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(b40f153dd11d90ac83ad7c7f069d20a93abd331f)</span> <span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(cff8473a632c68467309438f4bc18713d2b7440c)</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(b40f153dd11d90ac83ad7c7f069d20a93abd331f))</span> <span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(cff8473a632c68467309438f4bc18713d2b7440c))</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(6cdca28cea3343433addecbfcd97b3cbe08bc4bb)</span> <span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(90dfa77b6c52a64fc2d2adb193e2b730d148cdbd)</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(6cdca28cea3343433addecbfcd97b3cbe08bc4bb)))</span> <span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(90dfa77b6c52a64fc2d2adb193e2b730d148cdbd)))</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(b40f153dd11d90ac83ad7c7f069d20a93abd331f))),UInt32Impl(0))</span> <span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(cff8473a632c68467309438f4bc18713d2b7440c))),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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0)</span> <span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd: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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0),EmptyScriptSignature,UInt32Impl(0))</span> <span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd: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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(6cdca28cea3343433addecbfcd97b3cbe08bc4bb))),UInt32Impl(0))</span> <span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(90dfa77b6c52a64fc2d2adb193e2b730d148cdbd))),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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0),10000 sats,ECPublicKey(02e0efc361be088705580ea8d8235575a7c5252b329d45b1d84a782d9f481b3608))</span> <span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd:0),10000 sats,ECPublicKey(02bac51cf6d4eb94a944634571ea5eaf9781a9ac09d90706956c7e30e3d4740c89))</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(c7b49511c7fcd0b10e956573daa0a1918474df4d)</span> <span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(b4d652c26eb57e1160fb9015ac8a2220af92f3f6)</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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0),10000 sats,ECPublicKey(02e0efc361be088705580ea8d8235575a7c5252b329d45b1d84a782d9f481b3608))),1 sats/byte,pkh(c7b49511c7fcd0b10e956573daa0a1918474df4d))</span> <span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd:0),10000 sats,ECPublicKey(02bac51cf6d4eb94a944634571ea5eaf9781a9ac09d90706956c7e30e3d4740c89))),1 sats/byte,pkh(b4d652c26eb57e1160fb9015ac8a2220af92f3f6))</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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(6cdca28cea3343433addecbfcd97b3cbe08bc4bb)), TransactionOutput(4775 sats,pkh(c7b49511c7fcd0b10e956573daa0a1918474df4d))),UInt32Impl(0))</span> <span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(90dfa77b6c52a64fc2d2adb193e2b730d148cdbd)), TransactionOutput(4775 sats,pkh(b4d652c26eb57e1160fb9015ac8a2220af92f3f6))),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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0),10000 sats,ECPublicKey(02e0efc361be088705580ea8d8235575a7c5252b329d45b1d84a782d9f481b3608)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(b40f153dd11d90ac83ad7c7f069d20a93abd331f))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span> <span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd:0),10000 sats,ECPublicKey(02bac51cf6d4eb94a944634571ea5eaf9781a9ac09d90706956c7e30e3d4740c89)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(cff8473a632c68467309438f4bc18713d2b7440c))),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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0),10000 sats,ECPublicKey(02e0efc361be088705580ea8d8235575a7c5252b329d45b1d84a782d9f481b3608)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(b40f153dd11d90ac83ad7c7f069d20a93abd331f))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span> <span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd:0),10000 sats,ECPublicKey(02bac51cf6d4eb94a944634571ea5eaf9781a9ac09d90706956c7e30e3d4740c89)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(cff8473a632c68467309438f4bc18713d2b7440c))),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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x02e0efc361be088705580ea8d8235575a7c5252b329d45b1d84a782d9f481b3608)), ECDigitalSignature(30440220136177bad44ec2c37088cc9c1d206c655a1d0fef428d28e0c2b53486597e6b89022063d25969ac2945b3134622c4187a7e751a2294728fca6e5afb06211e0564ce3101)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(6cdca28cea3343433addecbfcd97b3cbe08bc4bb)), TransactionOutput(4775 sats,pkh(c7b49511c7fcd0b10e956573daa0a1918474df4d))),UInt32Impl(0))</span> <span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x02bac51cf6d4eb94a944634571ea5eaf9781a9ac09d90706956c7e30e3d4740c89)), ECDigitalSignature(304402200d9bc86ee8001832de97c232567dc9ab207a294ecea9faa6154cb62056dfbb7902205188642b51aca23f12d891eec49034938f6185b2700e26be86d8cb269b6e015c01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(90dfa77b6c52a64fc2d2adb193e2b730d148cdbd)), TransactionOutput(4775 sats,pkh(b4d652c26eb57e1160fb9015ac8a2220af92f3f6))),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 = 0200000001b33bde0b695f4ddb312414c580a0d694d61a60b0dfdd59ff87f39933880edb3a000000006a4730440220136177bad44ec2c37088cc9c1d206c655a1d0fef428d28e0c2b53486597e6b89022063d25969ac2945b3134622c4187a7e751a2294728fca6e5afb06211e0564ce31012102e0efc361be088705580ea8d8235575a7c5252b329d45b1d84a782d9f481b3608000000000288130000000000001976a9146cdca28cea3343433addecbfcd97b3cbe08bc4bb88aca7120000000000001976a914c7b49511c7fcd0b10e956573daa0a1918474df4d88ac00000000</span> <span class="hljs-comment">// res4: String = 0200000001dd9ee4827a1eff17f1e346eb890c22806bbda04bfdb9f47d0bae4465949c773c000000006a47304402200d9bc86ee8001832de97c232567dc9ab207a294ecea9faa6154cb62056dfbb7902205188642b51aca23f12d891eec49034938f6185b2700e26be86d8cb269b6e015c012102bac51cf6d4eb94a944634571ea5eaf9781a9ac09d90706956c7e30e3d4740c89000000000288130000000000001976a91490dfa77b6c52a64fc2d2adb193e2b730d148cdbd88aca7120000000000001976a914b4d652c26eb57e1160fb9015ac8a2220af92f3f688ac00000000</span>
</code></pre> </code></pre>
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@ -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$$anon$3@619f6359[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span> <span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@61efb050[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(02e0efc361be088705580ea8d8235575a7c5252b329d45b1d84a782d9f481b3608)</span> <span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(02bac51cf6d4eb94a944634571ea5eaf9781a9ac09d90706956c7e30e3d4740c89)</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(b40f153dd11d90ac83ad7c7f069d20a93abd331f)</span> <span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(cff8473a632c68467309438f4bc18713d2b7440c)</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(b40f153dd11d90ac83ad7c7f069d20a93abd331f))</span> <span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(cff8473a632c68467309438f4bc18713d2b7440c))</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(6cdca28cea3343433addecbfcd97b3cbe08bc4bb)</span> <span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(90dfa77b6c52a64fc2d2adb193e2b730d148cdbd)</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(6cdca28cea3343433addecbfcd97b3cbe08bc4bb)))</span> <span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(90dfa77b6c52a64fc2d2adb193e2b730d148cdbd)))</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(b40f153dd11d90ac83ad7c7f069d20a93abd331f))),UInt32Impl(0))</span> <span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(cff8473a632c68467309438f4bc18713d2b7440c))),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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0)</span> <span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd: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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0),EmptyScriptSignature,UInt32Impl(0))</span> <span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd: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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(6cdca28cea3343433addecbfcd97b3cbe08bc4bb))),UInt32Impl(0))</span> <span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(90dfa77b6c52a64fc2d2adb193e2b730d148cdbd))),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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0),10000 sats,ECPublicKey(02e0efc361be088705580ea8d8235575a7c5252b329d45b1d84a782d9f481b3608))</span> <span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd:0),10000 sats,ECPublicKey(02bac51cf6d4eb94a944634571ea5eaf9781a9ac09d90706956c7e30e3d4740c89))</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(c7b49511c7fcd0b10e956573daa0a1918474df4d)</span> <span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(b4d652c26eb57e1160fb9015ac8a2220af92f3f6)</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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0),10000 sats,ECPublicKey(02e0efc361be088705580ea8d8235575a7c5252b329d45b1d84a782d9f481b3608))),1 sats/byte,pkh(c7b49511c7fcd0b10e956573daa0a1918474df4d))</span> <span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd:0),10000 sats,ECPublicKey(02bac51cf6d4eb94a944634571ea5eaf9781a9ac09d90706956c7e30e3d4740c89))),1 sats/byte,pkh(b4d652c26eb57e1160fb9015ac8a2220af92f3f6))</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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(6cdca28cea3343433addecbfcd97b3cbe08bc4bb)), TransactionOutput(4775 sats,pkh(c7b49511c7fcd0b10e956573daa0a1918474df4d))),UInt32Impl(0))</span> <span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(90dfa77b6c52a64fc2d2adb193e2b730d148cdbd)), TransactionOutput(4775 sats,pkh(b4d652c26eb57e1160fb9015ac8a2220af92f3f6))),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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0),10000 sats,ECPublicKey(02e0efc361be088705580ea8d8235575a7c5252b329d45b1d84a782d9f481b3608)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(b40f153dd11d90ac83ad7c7f069d20a93abd331f))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span> <span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd:0),10000 sats,ECPublicKey(02bac51cf6d4eb94a944634571ea5eaf9781a9ac09d90706956c7e30e3d4740c89)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(cff8473a632c68467309438f4bc18713d2b7440c))),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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0),10000 sats,ECPublicKey(02e0efc361be088705580ea8d8235575a7c5252b329d45b1d84a782d9f481b3608)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(b40f153dd11d90ac83ad7c7f069d20a93abd331f))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span> <span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd:0),10000 sats,ECPublicKey(02bac51cf6d4eb94a944634571ea5eaf9781a9ac09d90706956c7e30e3d4740c89)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(cff8473a632c68467309438f4bc18713d2b7440c))),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(3adb0e883399f387ff59dddfb0601ad694d6a080c5142431db4d5f690bde3bb3:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x02e0efc361be088705580ea8d8235575a7c5252b329d45b1d84a782d9f481b3608)), ECDigitalSignature(30440220136177bad44ec2c37088cc9c1d206c655a1d0fef428d28e0c2b53486597e6b89022063d25969ac2945b3134622c4187a7e751a2294728fca6e5afb06211e0564ce3101)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(6cdca28cea3343433addecbfcd97b3cbe08bc4bb)), TransactionOutput(4775 sats,pkh(c7b49511c7fcd0b10e956573daa0a1918474df4d))),UInt32Impl(0))</span> <span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(3c779c946544ae0b7df4b9fd4ba0bd6b80220c89eb46e3f117ff1e7a82e49edd:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x02bac51cf6d4eb94a944634571ea5eaf9781a9ac09d90706956c7e30e3d4740c89)), ECDigitalSignature(304402200d9bc86ee8001832de97c232567dc9ab207a294ecea9faa6154cb62056dfbb7902205188642b51aca23f12d891eec49034938f6185b2700e26be86d8cb269b6e015c01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(90dfa77b6c52a64fc2d2adb193e2b730d148cdbd)), TransactionOutput(4775 sats,pkh(b4d652c26eb57e1160fb9015ac8a2220af92f3f6))),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 = 0200000001b33bde0b695f4ddb312414c580a0d694d61a60b0dfdd59ff87f39933880edb3a000000006a4730440220136177bad44ec2c37088cc9c1d206c655a1d0fef428d28e0c2b53486597e6b89022063d25969ac2945b3134622c4187a7e751a2294728fca6e5afb06211e0564ce31012102e0efc361be088705580ea8d8235575a7c5252b329d45b1d84a782d9f481b3608000000000288130000000000001976a9146cdca28cea3343433addecbfcd97b3cbe08bc4bb88aca7120000000000001976a914c7b49511c7fcd0b10e956573daa0a1918474df4d88ac00000000</span> <span class="hljs-comment">// res4: String = 0200000001dd9ee4827a1eff17f1e346eb890c22806bbda04bfdb9f47d0bae4465949c773c000000006a47304402200d9bc86ee8001832de97c232567dc9ab207a294ecea9faa6154cb62056dfbb7902205188642b51aca23f12d891eec49034938f6185b2700e26be86d8cb269b6e015c012102bac51cf6d4eb94a944634571ea5eaf9781a9ac09d90706956c7e30e3d4740c89000000000288130000000000001976a91490dfa77b6c52a64fc2d2adb193e2b730d148cdbd88aca7120000000000001976a914b4d652c26eb57e1160fb9015ac8a2220af92f3f688ac00000000</span>
</code></pre> </code></pre>
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document.addEventListener('keyup', function(e) { document.addEventListener('keyup', function(e) {

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(304402203b1eaa5bf68e1e131b40464b0f46055679eb1a7abc68581ceeca88133f58ae6f022023c7fc3e52bd8fc4160f6dd1731e5f6a7778c0a3baf9fec8b07a205b2804d9d1)</span> <span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100c9c183b18ae5783100abad2ea62fa6c7d7257ac4044612f660cb88a1080a52280220112002879713d4c509692684a48582a34e4450654c93b27792795df5b6f6c4c1)</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(3044022070e3a4063a0ffd46cbe46b1f470f4798823908bfc5f27c6a24ffd5c7b966c08e02206ccd576e83dd244dcb42388750d30d3624b55aff5e19024e86ded7f642f7e3cb)</span> <span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(304402200269ca7f5af74479ee7614b917ed432eaa7f0c8be8a58cf9a73f8de9e3f99ba102202cfa9b0bac460429dbd5d66e2a39f6c25674786a2dfbef30a758d2d6f7d839fe)</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>

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(304402203b1eaa5bf68e1e131b40464b0f46055679eb1a7abc68581ceeca88133f58ae6f022023c7fc3e52bd8fc4160f6dd1731e5f6a7778c0a3baf9fec8b07a205b2804d9d1)</span> <span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100c9c183b18ae5783100abad2ea62fa6c7d7257ac4044612f660cb88a1080a52280220112002879713d4c509692684a48582a34e4450654c93b27792795df5b6f6c4c1)</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(3044022070e3a4063a0ffd46cbe46b1f470f4798823908bfc5f27c6a24ffd5c7b966c08e02206ccd576e83dd244dcb42388750d30d3624b55aff5e19024e86ded7f642f7e3cb)</span> <span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(304402200269ca7f5af74479ee7614b917ed432eaa7f0c8be8a58cf9a73f8de9e3f99ba102202cfa9b0bac460429dbd5d66e2a39f6c25674786a2dfbef30a758d2d6f7d839fe)</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>

View file

@ -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>1.8.0-197-075b90c9-SNAPSHOT</code>.</p> recent snapshot published is <code>1.8.0-198-0ba6bb4d-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>)

View file

@ -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>1.8.0-197-075b90c9-SNAPSHOT</code>.</p> recent snapshot published is <code>1.8.0-198-0ba6bb4d-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>)

View file

@ -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, 0x676456299389bba5700728848808c1f991b0608467b72d93a33bd7635889e6ee)</span> <span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x4872dee7e0d5cc3cbc612bada0c7ddd113eaa2bb2b79d90b7bb9ce7837326d1b)</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(guess, cargo, media, check, option, sport, scale, topic, loyal, doctor, corn, veteran, brand, core, bag, want, collect, other, solve, put, culture, eager, option, short)</span> <span class="hljs-comment">// Vector(embody, notice, rigid, script, fresh, bundle, various, century, pumpkin, alert, wash, peasant, dirt, eyebrow, uncover, hundred, suit, forward, unveil, ostrich, lock, odor, refuse, grab)</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-example5021573582146820242/encrypted-bitcoin-s-seed.json</span> <span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example11785610479089866652/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-example5021573582146820242/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span> <span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example11785610479089866652/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@714ff524)</span> <span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@113db610)</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 = vpub5SLqN2bLY4WeYmdS4b1Y8DagH2E6FtoxYfGPoy4rUPuMYHp2jygpm4MDS4QBYmLkuaKm8U4qTufhHvtsAW2h6U8H4fPWzvoiuynuny2LvoG</span> <span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYPuiRyramVETQ2VebaWfBAXS7TbYXssPX4oQw3N9JNJMbQ9CLRc1vVGWjKRHQ1ekhREncgYCcPJxX532ga7CsrhQKUsW6eK</span>
println(rootXPub) println(rootXPub)
<span class="hljs-comment">// vpub5SLqN2bLY4WeYmdS4b1Y8DagH2E6FtoxYfGPoy4rUPuMYHp2jygpm4MDS4QBYmLkuaKm8U4qTufhHvtsAW2h6U8H4fPWzvoiuynuny2LvoG</span> <span class="hljs-comment">// vpub5SLqN2bLY4WeYPuiRyramVETQ2VebaWfBAXS7TbYXssPX4oQw3N9JNJMbQ9CLRc1vVGWjKRHQ1ekhREncgYCcPJxX532ga7CsrhQKUsW6eK</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-example5021573582146820242/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span> <span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example11785610479089866652/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@7e023fb</span> <span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@3be75694</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 = zpub6jftahH18ngZwxPuQ2A2xZxgxtot2NmxD7MGwYePzRQskh4wkcM5FJymWtEXYPxSY8nz8NT5JZ5tq5M83HgkHQrgY2BDLa5fzt3VMJFKQje</span> <span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwagBmR15bqcU5u5SN4UeqccKF3B63uNujU4Kwg2PncvugDyYL4DhZ3jjjDoXEf4xEZh3VUCFoL3MzRpj2DP9xkwysnds3sU</span>
println(mainnetXpub) println(mainnetXpub)
<span class="hljs-comment">// zpub6jftahH18ngZwxPuQ2A2xZxgxtot2NmxD7MGwYePzRQskh4wkcM5FJymWtEXYPxSY8nz8NT5JZ5tq5M83HgkHQrgY2BDLa5fzt3VMJFKQje</span> <span class="hljs-comment">// zpub6jftahH18ngZwagBmR15bqcU5u5SN4UeqccKF3B63uNujU4Kwg2PncvugDyYL4DhZ3jjjDoXEf4xEZh3VUCFoL3MzRpj2DP9xkwysnds3sU</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>

View file

@ -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, 0x676456299389bba5700728848808c1f991b0608467b72d93a33bd7635889e6ee)</span> <span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x4872dee7e0d5cc3cbc612bada0c7ddd113eaa2bb2b79d90b7bb9ce7837326d1b)</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(guess, cargo, media, check, option, sport, scale, topic, loyal, doctor, corn, veteran, brand, core, bag, want, collect, other, solve, put, culture, eager, option, short)</span> <span class="hljs-comment">// Vector(embody, notice, rigid, script, fresh, bundle, various, century, pumpkin, alert, wash, peasant, dirt, eyebrow, uncover, hundred, suit, forward, unveil, ostrich, lock, odor, refuse, grab)</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-example5021573582146820242/encrypted-bitcoin-s-seed.json</span> <span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example11785610479089866652/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-example5021573582146820242/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span> <span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example11785610479089866652/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@714ff524)</span> <span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@113db610)</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 = vpub5SLqN2bLY4WeYmdS4b1Y8DagH2E6FtoxYfGPoy4rUPuMYHp2jygpm4MDS4QBYmLkuaKm8U4qTufhHvtsAW2h6U8H4fPWzvoiuynuny2LvoG</span> <span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYPuiRyramVETQ2VebaWfBAXS7TbYXssPX4oQw3N9JNJMbQ9CLRc1vVGWjKRHQ1ekhREncgYCcPJxX532ga7CsrhQKUsW6eK</span>
println(rootXPub) println(rootXPub)
<span class="hljs-comment">// vpub5SLqN2bLY4WeYmdS4b1Y8DagH2E6FtoxYfGPoy4rUPuMYHp2jygpm4MDS4QBYmLkuaKm8U4qTufhHvtsAW2h6U8H4fPWzvoiuynuny2LvoG</span> <span class="hljs-comment">// vpub5SLqN2bLY4WeYPuiRyramVETQ2VebaWfBAXS7TbYXssPX4oQw3N9JNJMbQ9CLRc1vVGWjKRHQ1ekhREncgYCcPJxX532ga7CsrhQKUsW6eK</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-example5021573582146820242/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span> <span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example11785610479089866652/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@7e023fb</span> <span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@3be75694</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 = zpub6jftahH18ngZwxPuQ2A2xZxgxtot2NmxD7MGwYePzRQskh4wkcM5FJymWtEXYPxSY8nz8NT5JZ5tq5M83HgkHQrgY2BDLa5fzt3VMJFKQje</span> <span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwagBmR15bqcU5u5SN4UeqccKF3B63uNujU4Kwg2PncvugDyYL4DhZ3jjjDoXEf4xEZh3VUCFoL3MzRpj2DP9xkwysnds3sU</span>
println(mainnetXpub) println(mainnetXpub)
<span class="hljs-comment">// zpub6jftahH18ngZwxPuQ2A2xZxgxtot2NmxD7MGwYePzRQskh4wkcM5FJymWtEXYPxSY8nz8NT5JZ5tq5M83HgkHQrgY2BDLa5fzt3VMJFKQje</span> <span class="hljs-comment">// zpub6jftahH18ngZwagBmR15bqcU5u5SN4UeqccKF3B63uNujU4Kwg2PncvugDyYL4DhZ3jjjDoXEf4xEZh3VUCFoL3MzRpj2DP9xkwysnds3sU</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>

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(02e783731309b0d29a78d28b23ed86f1347d1c8081ec1e93d1f0438e0257279274)</span> <span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(026bee895679289878824893b353c4c68d00f07d242fe1eae3e2f349fd332eeef6)</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(30450221009eef90e21f94ad6308975d4dcdebc9742fe551e69791cd929ae8a3b6f13bdec0022025449db4ed99a65f7325f374726b93b19b3ec2a8b1d647c5a30ed422a3db42dd)</span> <span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(304402200f42066f29b8ad3a41993627a4b40ed02d71ccd38dc8358928e20f90cb9568bc022066e12f68254b4d6b794f5ca6fe763818df77ebdb327e6289b648f6477a5e454d)</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)

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(02e783731309b0d29a78d28b23ed86f1347d1c8081ec1e93d1f0438e0257279274)</span> <span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(026bee895679289878824893b353c4c68d00f07d242fe1eae3e2f349fd332eeef6)</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(30450221009eef90e21f94ad6308975d4dcdebc9742fe551e69791cd929ae8a3b6f13bdec0022025449db4ed99a65f7325f374726b93b19b3ec2a8b1d647c5a30ed422a3db42dd)</span> <span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(304402200f42066f29b8ad3a41993627a4b40ed02d71ccd38dc8358928e20f90cb9568bc022066e12f68254b4d6b794f5ca6fe763818df77ebdb327e6289b648f6477a5e454d)</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)