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docs/next/core/addresses.html
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@ -80,7 +80,7 @@ reason to keep using legacy transaction formats.</p>
<span class="hljs-keyword">val</span> privkey = <span class="hljs-type">ECPrivateKey</span>()
<span class="hljs-comment">// privkey: ECPrivateKey = Masked(ECPrivateKey)</span>
<span class="hljs-keyword">val</span> pubkey = privkey.publicKey
<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(021a23e4db07eceb4c9a6bcc5ae6a8a3c8e63bd9e80511b532a58037ef93c344ec)</span>
<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(03caaef1b7c37a8759cca7702036f467d3fc72a3999b12166d0dac7f5061c06844)</span>
<span class="hljs-keyword">val</span> segwitAddress = {
<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-type">Bech32Address</span>(scriptPubKey, <span class="hljs-type">TestNet3</span>)
}
<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qgyl8d277y80lk5ycw5vvem03fvdu09jceqytsq</span>
<span class="hljs-comment">// segwitAddress: Bech32Address = tb1q0mns9r46jzgd0kspx5y6uwpem5sfr5sujxafx7</span>
println(segwitAddress.toString)
<span class="hljs-comment">// tb1qgyl8d277y80lk5ycw5vvem03fvdu09jceqytsq</span>
<span class="hljs-comment">// tb1q0mns9r46jzgd0kspx5y6uwpem5sfr5sujxafx7</span>
</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>
<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>
<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-comment">// legacyAddress: P2PKHAddress = mmTw3ZrRZwqQdeU93dttvZE8rxrF8EjwkN</span>
<span class="hljs-comment">// legacyAddress: P2PKHAddress = ms5xB5bxnGjsw3DsSy2BFcGzZ2wEayRdhE</span>
println(legacyAddress.toString)
<span class="hljs-comment">// mmTw3ZrRZwqQdeU93dttvZE8rxrF8EjwkN</span>
<span class="hljs-comment">// ms5xB5bxnGjsw3DsSy2BFcGzZ2wEayRdhE</span>
</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>
document.addEventListener('keyup', function(e) {

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docs/next/core/addresses/index.html
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@ -80,7 +80,7 @@ reason to keep using legacy transaction formats.</p>
<span class="hljs-keyword">val</span> privkey = <span class="hljs-type">ECPrivateKey</span>()
<span class="hljs-comment">// privkey: ECPrivateKey = Masked(ECPrivateKey)</span>
<span class="hljs-keyword">val</span> pubkey = privkey.publicKey
<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(021a23e4db07eceb4c9a6bcc5ae6a8a3c8e63bd9e80511b532a58037ef93c344ec)</span>
<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(03caaef1b7c37a8759cca7702036f467d3fc72a3999b12166d0dac7f5061c06844)</span>
<span class="hljs-keyword">val</span> segwitAddress = {
<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-type">Bech32Address</span>(scriptPubKey, <span class="hljs-type">TestNet3</span>)
}
<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qgyl8d277y80lk5ycw5vvem03fvdu09jceqytsq</span>
<span class="hljs-comment">// segwitAddress: Bech32Address = tb1q0mns9r46jzgd0kspx5y6uwpem5sfr5sujxafx7</span>
println(segwitAddress.toString)
<span class="hljs-comment">// tb1qgyl8d277y80lk5ycw5vvem03fvdu09jceqytsq</span>
<span class="hljs-comment">// tb1q0mns9r46jzgd0kspx5y6uwpem5sfr5sujxafx7</span>
</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>
<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>
<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-comment">// legacyAddress: P2PKHAddress = mmTw3ZrRZwqQdeU93dttvZE8rxrF8EjwkN</span>
<span class="hljs-comment">// legacyAddress: P2PKHAddress = ms5xB5bxnGjsw3DsSy2BFcGzZ2wEayRdhE</span>
println(legacyAddress.toString)
<span class="hljs-comment">// mmTw3ZrRZwqQdeU93dttvZE8rxrF8EjwkN</span>
<span class="hljs-comment">// ms5xB5bxnGjsw3DsSy2BFcGzZ2wEayRdhE</span>
</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>
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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">// 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-comment">// entropy: BitVector = BitVector(256 bits, 0x9f73d9f8ebafe1cffe050d0cf79d1ecac6f262d953d4953748de0ed90c095c7c)</span>
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0xe62141db8b5a057d4661f6dcc4b378e4031ca69d40b8a8d1cc203655032a9887)</span>
<span class="hljs-keyword">val</span> mnemonicCode = <span class="hljs-type">MnemonicCode</span>.fromEntropy(entropy)
<span class="hljs-comment">// mnemonicCode: MnemonicCode = Masked(MnemonicCodeImpl)</span>
mnemonicCode.words <span class="hljs-comment">// the phrase the user should write down</span>
<span class="hljs-comment">// res0: Vector[String] = Vector(panda, paddle, lawsuit, struggle, wrap, tree, way, payment, artefact, rude, element, night, hundred, cousin, grab, kind, news, ripple, daring, buffalo, move, again, impose, normal) // the phrase the user should write down</span>
<span class="hljs-comment">// res0: Vector[String] = Vector(tower, anxiety, ivory, birth, park, salt, book, disagree, system, cereal, taste, siege, crack, fashion, insect, blade, potato, mobile, amount, hole, expand, next, ginger, twist) // 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">// 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)
<span class="hljs-comment">// xpriv: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span>
<span class="hljs-keyword">val</span> xpub = xpriv.extPublicKey
<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZxUHK3GGnU4PHgnR6qUXYVmavGHAF54Zai1Yjfw36AUt9rxf4qkRHfKnbJxUuK1WMLtk9Ai4dnVi6M4pZAB5Azy7nZxXb9ne</span>
<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZxGM5a5pEeW3KdHfmWqEkiAiSmFfoqeQbMWWEoUYWvySwkAd1SdFKe3YivNWFpFdQjSAjpMT2C1639sYbKEYsPQ7w65AoSPq</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>
@ -154,7 +154,7 @@ spend or steal any of your money.</p>
<span class="hljs-comment">// can generate addresses with it!</span>
accountXpriv.extPublicKey
}
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rtPVCs14UawreSVAtiNMn5gst4hYBpktip9dfPsuM4sxzf4wRLzu13ZQpbWcZt5zNzXxyBSz1wDdqewnrzzUH4TSBTxC8WYabkK2qiU8Xa</span>
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6r6eQRPtGTqy9sN7HpZRJ9ANRn13MiCR5kw9FpDvUHoC398QL7P9LRvJB5AJ9JLZW1HbfNFimNJP2EcwrRGwzKJi8mkPktdpNBQmWRHu8gB</span>
<span class="hljs-comment">// address no. 0 ---------------┐</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-type">Bech32Address</span>(scriptPubKey, <span class="hljs-type">TestNet3</span>)
}
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qu9fgspz5dcp2rpd42wfwp5ra0ena9nsudxqnhn</span>
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qh5yv42hecve67k9lfyyd75v6cpgfzynkeht0gd</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>
firstAccountAddress.value
<span class="hljs-comment">// res2: String = tb1qu9fgspz5dcp2rpd42wfwp5ra0ena9nsudxqnhn</span>
<span class="hljs-comment">// res2: String = tb1qh5yv42hecve67k9lfyyd75v6cpgfzynkeht0gd</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>

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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">// 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-comment">// entropy: BitVector = BitVector(256 bits, 0x9f73d9f8ebafe1cffe050d0cf79d1ecac6f262d953d4953748de0ed90c095c7c)</span>
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0xe62141db8b5a057d4661f6dcc4b378e4031ca69d40b8a8d1cc203655032a9887)</span>
<span class="hljs-keyword">val</span> mnemonicCode = <span class="hljs-type">MnemonicCode</span>.fromEntropy(entropy)
<span class="hljs-comment">// mnemonicCode: MnemonicCode = Masked(MnemonicCodeImpl)</span>
mnemonicCode.words <span class="hljs-comment">// the phrase the user should write down</span>
<span class="hljs-comment">// res0: Vector[String] = Vector(panda, paddle, lawsuit, struggle, wrap, tree, way, payment, artefact, rude, element, night, hundred, cousin, grab, kind, news, ripple, daring, buffalo, move, again, impose, normal) // the phrase the user should write down</span>
<span class="hljs-comment">// res0: Vector[String] = Vector(tower, anxiety, ivory, birth, park, salt, book, disagree, system, cereal, taste, siege, crack, fashion, insect, blade, potato, mobile, amount, hole, expand, next, ginger, twist) // 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">// 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)
<span class="hljs-comment">// xpriv: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span>
<span class="hljs-keyword">val</span> xpub = xpriv.extPublicKey
<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZxUHK3GGnU4PHgnR6qUXYVmavGHAF54Zai1Yjfw36AUt9rxf4qkRHfKnbJxUuK1WMLtk9Ai4dnVi6M4pZAB5Azy7nZxXb9ne</span>
<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZxGM5a5pEeW3KdHfmWqEkiAiSmFfoqeQbMWWEoUYWvySwkAd1SdFKe3YivNWFpFdQjSAjpMT2C1639sYbKEYsPQ7w65AoSPq</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>
@ -154,7 +154,7 @@ spend or steal any of your money.</p>
<span class="hljs-comment">// can generate addresses with it!</span>
accountXpriv.extPublicKey
}
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rtPVCs14UawreSVAtiNMn5gst4hYBpktip9dfPsuM4sxzf4wRLzu13ZQpbWcZt5zNzXxyBSz1wDdqewnrzzUH4TSBTxC8WYabkK2qiU8Xa</span>
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6r6eQRPtGTqy9sN7HpZRJ9ANRn13MiCR5kw9FpDvUHoC398QL7P9LRvJB5AJ9JLZW1HbfNFimNJP2EcwrRGwzKJi8mkPktdpNBQmWRHu8gB</span>
<span class="hljs-comment">// address no. 0 ---------------┐</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-type">Bech32Address</span>(scriptPubKey, <span class="hljs-type">TestNet3</span>)
}
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qu9fgspz5dcp2rpd42wfwp5ra0ena9nsudxqnhn</span>
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qh5yv42hecve67k9lfyyd75v6cpgfzynkeht0gd</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>
firstAccountAddress.value
<span class="hljs-comment">// res2: String = tb1qu9fgspz5dcp2rpd42wfwp5ra0ena9nsudxqnhn</span>
<span class="hljs-comment">// res2: String = tb1qh5yv42hecve67k9lfyyd75v6cpgfzynkeht0gd</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>

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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>
<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$$anon$3@209cab38[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@a3655e4[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-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-comment">// privKey: ECPrivateKey = Masked(ECPrivateKey)</span>
<span class="hljs-keyword">val</span> pubKey = privKey.publicKey
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(02f7ddc8cfd63c5fea10f4e427e580525ccba4769927e36d4787f457e3f12db7cd)</span>
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(02584b6dff066bab492dab46b966e01d288982dd2218ec944309c314817fada314)</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-keyword">val</span> creditingSpk = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = privKey.publicKey)
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(08eb76dd639b94a207b82ae6552a100b5b396f2a)</span>
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(ed88d845bf14a5daae21edd00125659083f586ec)</span>
<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">// this is the UTXO we are going to be spending</span>
<span class="hljs-keyword">val</span> utxo =
<span class="hljs-type">TransactionOutput</span>(value = amount, scriptPubKey = creditingSpk)
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(08eb76dd639b94a207b82ae6552a100b5b396f2a))</span>
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(ed88d845bf14a5daae21edd00125659083f586ec))</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
@ -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-keyword">val</span> destinationSPK =
<span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = destinationPrivKey.publicKey)
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(fe5d71ee9c8cac8ad6cdb7066821f6783139ba2a)</span>
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(de7cb904134a817c15aa0c403e1f5eefcd12afe3)</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>
@ -110,7 +110,7 @@
<span class="hljs-type">Vector</span>(destination0)
}
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(fe5d71ee9c8cac8ad6cdb7066821f6783139ba2a)))</span>
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(de7cb904134a817c15aa0c403e1f5eefcd12afe3)))</span>
<span class="hljs-comment">// Add the destinations to the tx builder</span>
builder ++= destinations
@ -123,17 +123,17 @@ builder ++= destinations
inputs = <span class="hljs-type">Vector</span>.empty,
outputs = <span class="hljs-type">Vector</span>(utxo),
lockTime = <span class="hljs-type">UInt32</span>.zero)
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(08eb76dd639b94a207b82ae6552a100b5b396f2a))),UInt32Impl(0))</span>
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ed88d845bf14a5daae21edd00125659083f586ec))),UInt32Impl(0))</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-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(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0)</span>
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0)</span>
<span class="hljs-keyword">val</span> input = <span class="hljs-type">TransactionInput</span>(
outPoint,
<span class="hljs-type">EmptyScriptSignature</span>,
sequenceNumber = <span class="hljs-type">UInt32</span>.zero)
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0),EmptyScriptSignature,UInt32Impl(0))</span>
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0),EmptyScriptSignature,UInt32Impl(0))</span>
<span class="hljs-comment">// Add a new input to our builder</span>
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-keyword">val</span> builderResult = builder.result()
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(fe5d71ee9c8cac8ad6cdb7066821f6783139ba2a))),UInt32Impl(0))</span>
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(de7cb904134a817c15aa0c403e1f5eefcd12afe3))),UInt32Impl(0))</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-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0),10000 sats,ECPublicKey(02f7ddc8cfd63c5fea10f4e427e580525ccba4769927e36d4787f457e3f12db7cd))</span>
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0),10000 sats,ECPublicKey(02584b6dff066bab492dab46b966e01d288982dd2218ec944309c314817fada314))</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>
@ -155,18 +155,18 @@ builder += input
<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-keyword">val</span> changeSPK = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = changePrivKey.publicKey)
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(04ca79432697e24b2e3a04cb278142a6c0498d56)</span>
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(a45a1314bd58fa0713139d20d3bf558ad55fa159)</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-type">Vector</span>(inputInfo),
feeRate,
changeSPK)
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0),10000 sats,ECPublicKey(02f7ddc8cfd63c5fea10f4e427e580525ccba4769927e36d4787f457e3f12db7cd))),1 sats/byte,pkh(04ca79432697e24b2e3a04cb278142a6c0498d56))</span>
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0),10000 sats,ECPublicKey(02584b6dff066bab492dab46b966e01d288982dd2218ec944309c314817fada314))),1 sats/byte,pkh(a45a1314bd58fa0713139d20d3bf558ad55fa159))</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-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(fe5d71ee9c8cac8ad6cdb7066821f6783139ba2a)), TransactionOutput(4775 sats,pkh(04ca79432697e24b2e3a04cb278142a6c0498d56))),UInt32Impl(0))</span>
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(de7cb904134a817c15aa0c403e1f5eefcd12afe3)), TransactionOutput(4775 sats,pkh(a45a1314bd58fa0713139d20d3bf558ad55fa159))),UInt32Impl(0))</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>
@ -176,12 +176,12 @@ builder += input
signers = <span class="hljs-type">Vector</span>(privKey),
hashType =
<span class="hljs-type">HashType</span>.sigHashAll)
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0),10000 sats,ECPublicKey(02f7ddc8cfd63c5fea10f4e427e580525ccba4769927e36d4787f457e3f12db7cd)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(08eb76dd639b94a207b82ae6552a100b5b396f2a))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1))</span>
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0),10000 sats,ECPublicKey(02584b6dff066bab492dab46b966e01d288982dd2218ec944309c314817fada314)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ed88d845bf14a5daae21edd00125659083f586ec))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1))</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-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(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0),10000 sats,ECPublicKey(02f7ddc8cfd63c5fea10f4e427e580525ccba4769927e36d4787f457e3f12db7cd)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(08eb76dd639b94a207b82ae6552a100b5b396f2a))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1)))</span>
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0),10000 sats,ECPublicKey(02584b6dff066bab492dab46b966e01d288982dd2218ec944309c314817fada314)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ed88d845bf14a5daae21edd00125659083f586ec))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1)))</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>
@ -197,7 +197,7 @@ builder += input
utxoInfos = utxoInfos,
expectedFeeRate = feeRate
)
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x02f7ddc8cfd63c5fea10f4e427e580525ccba4769927e36d4787f457e3f12db7cd)), ECDigitalSignature(304402206fd7daf6485d0e0c07797402fe3064d698a1d30f0ef4425baa1e9ae4907375490220249942a58c7f545d8f2e1a2d3f5fc581ccc809eb7074edfe1febe916c230135c01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(fe5d71ee9c8cac8ad6cdb7066821f6783139ba2a)), TransactionOutput(4775 sats,pkh(04ca79432697e24b2e3a04cb278142a6c0498d56))),UInt32Impl(0))</span>
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x02584b6dff066bab492dab46b966e01d288982dd2218ec944309c314817fada314)), ECDigitalSignature(3044022038a9f55c5bc10010b1a03554299d92aa4e841fcaf9a13e978fda9af93dd57de002202fa4fe55d555b64b4d64fcbc0d9be0a1cf657a8a8422edf7d9a3d000c66f441101)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(de7cb904134a817c15aa0c403e1f5eefcd12afe3)), TransactionOutput(4775 sats,pkh(a45a1314bd58fa0713139d20d3bf558ad55fa159))),UInt32Impl(0))</span>
</code></pre>
<pre><code class="hljs css language-scala">signedTx.inputs.length
<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>
signedTx.hex
<span class="hljs-comment">// res4: String = 02000000012f93d30c93b1a1076991ead3a838165229e60136126e8442b331a80a7d19d54c000000006a47304402206fd7daf6485d0e0c07797402fe3064d698a1d30f0ef4425baa1e9ae4907375490220249942a58c7f545d8f2e1a2d3f5fc581ccc809eb7074edfe1febe916c230135c012102f7ddc8cfd63c5fea10f4e427e580525ccba4769927e36d4787f457e3f12db7cd000000000288130000000000001976a914fe5d71ee9c8cac8ad6cdb7066821f6783139ba2a88aca7120000000000001976a91404ca79432697e24b2e3a04cb278142a6c0498d5688ac00000000</span>
<span class="hljs-comment">// res4: String = 02000000014615a59a4e6f27111b11a1f13f79bcd56dcfecc29fe723f005932132c8778225000000006a473044022038a9f55c5bc10010b1a03554299d92aa4e841fcaf9a13e978fda9af93dd57de002202fa4fe55d555b64b4d64fcbc0d9be0a1cf657a8a8422edf7d9a3d000c66f4411012102584b6dff066bab492dab46b966e01d288982dd2218ec944309c314817fada314000000000288130000000000001976a914de7cb904134a817c15aa0c403e1f5eefcd12afe388aca7120000000000001976a914a45a1314bd58fa0713139d20d3bf558ad55fa15988ac00000000</span>
</code></pre>
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@ -64,7 +64,7 @@
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</script></nav></div><div class="container mainContainer docsContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/bitcoin-s/bitcoin-s/blob/master/docs/core/txbuilder.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 id="__docusaurus" class="postHeaderTitle">TxBuilder Example</h1></header><article><div><span><p>Bitcoin-S features a transaction building API that allows you to construct and sign Bitcoin transactions. Here's an example of how to use it</p>
<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$$anon$3@209cab38[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@a3655e4[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-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-comment">// privKey: ECPrivateKey = Masked(ECPrivateKey)</span>
<span class="hljs-keyword">val</span> pubKey = privKey.publicKey
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(02f7ddc8cfd63c5fea10f4e427e580525ccba4769927e36d4787f457e3f12db7cd)</span>
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(02584b6dff066bab492dab46b966e01d288982dd2218ec944309c314817fada314)</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-keyword">val</span> creditingSpk = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = privKey.publicKey)
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(08eb76dd639b94a207b82ae6552a100b5b396f2a)</span>
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(ed88d845bf14a5daae21edd00125659083f586ec)</span>
<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">// this is the UTXO we are going to be spending</span>
<span class="hljs-keyword">val</span> utxo =
<span class="hljs-type">TransactionOutput</span>(value = amount, scriptPubKey = creditingSpk)
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(08eb76dd639b94a207b82ae6552a100b5b396f2a))</span>
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(ed88d845bf14a5daae21edd00125659083f586ec))</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
@ -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-keyword">val</span> destinationSPK =
<span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = destinationPrivKey.publicKey)
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(fe5d71ee9c8cac8ad6cdb7066821f6783139ba2a)</span>
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(de7cb904134a817c15aa0c403e1f5eefcd12afe3)</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>
@ -110,7 +110,7 @@
<span class="hljs-type">Vector</span>(destination0)
}
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(fe5d71ee9c8cac8ad6cdb7066821f6783139ba2a)))</span>
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(de7cb904134a817c15aa0c403e1f5eefcd12afe3)))</span>
<span class="hljs-comment">// Add the destinations to the tx builder</span>
builder ++= destinations
@ -123,17 +123,17 @@ builder ++= destinations
inputs = <span class="hljs-type">Vector</span>.empty,
outputs = <span class="hljs-type">Vector</span>(utxo),
lockTime = <span class="hljs-type">UInt32</span>.zero)
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(08eb76dd639b94a207b82ae6552a100b5b396f2a))),UInt32Impl(0))</span>
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ed88d845bf14a5daae21edd00125659083f586ec))),UInt32Impl(0))</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-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(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0)</span>
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0)</span>
<span class="hljs-keyword">val</span> input = <span class="hljs-type">TransactionInput</span>(
outPoint,
<span class="hljs-type">EmptyScriptSignature</span>,
sequenceNumber = <span class="hljs-type">UInt32</span>.zero)
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0),EmptyScriptSignature,UInt32Impl(0))</span>
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0),EmptyScriptSignature,UInt32Impl(0))</span>
<span class="hljs-comment">// Add a new input to our builder</span>
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-keyword">val</span> builderResult = builder.result()
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(fe5d71ee9c8cac8ad6cdb7066821f6783139ba2a))),UInt32Impl(0))</span>
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(de7cb904134a817c15aa0c403e1f5eefcd12afe3))),UInt32Impl(0))</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-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0),10000 sats,ECPublicKey(02f7ddc8cfd63c5fea10f4e427e580525ccba4769927e36d4787f457e3f12db7cd))</span>
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0),10000 sats,ECPublicKey(02584b6dff066bab492dab46b966e01d288982dd2218ec944309c314817fada314))</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>
@ -155,18 +155,18 @@ builder += input
<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-keyword">val</span> changeSPK = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = changePrivKey.publicKey)
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(04ca79432697e24b2e3a04cb278142a6c0498d56)</span>
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(a45a1314bd58fa0713139d20d3bf558ad55fa159)</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-type">Vector</span>(inputInfo),
feeRate,
changeSPK)
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0),10000 sats,ECPublicKey(02f7ddc8cfd63c5fea10f4e427e580525ccba4769927e36d4787f457e3f12db7cd))),1 sats/byte,pkh(04ca79432697e24b2e3a04cb278142a6c0498d56))</span>
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0),10000 sats,ECPublicKey(02584b6dff066bab492dab46b966e01d288982dd2218ec944309c314817fada314))),1 sats/byte,pkh(a45a1314bd58fa0713139d20d3bf558ad55fa159))</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-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(fe5d71ee9c8cac8ad6cdb7066821f6783139ba2a)), TransactionOutput(4775 sats,pkh(04ca79432697e24b2e3a04cb278142a6c0498d56))),UInt32Impl(0))</span>
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(de7cb904134a817c15aa0c403e1f5eefcd12afe3)), TransactionOutput(4775 sats,pkh(a45a1314bd58fa0713139d20d3bf558ad55fa159))),UInt32Impl(0))</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>
@ -176,12 +176,12 @@ builder += input
signers = <span class="hljs-type">Vector</span>(privKey),
hashType =
<span class="hljs-type">HashType</span>.sigHashAll)
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0),10000 sats,ECPublicKey(02f7ddc8cfd63c5fea10f4e427e580525ccba4769927e36d4787f457e3f12db7cd)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(08eb76dd639b94a207b82ae6552a100b5b396f2a))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1))</span>
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0),10000 sats,ECPublicKey(02584b6dff066bab492dab46b966e01d288982dd2218ec944309c314817fada314)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ed88d845bf14a5daae21edd00125659083f586ec))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1))</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-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(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0),10000 sats,ECPublicKey(02f7ddc8cfd63c5fea10f4e427e580525ccba4769927e36d4787f457e3f12db7cd)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(08eb76dd639b94a207b82ae6552a100b5b396f2a))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1)))</span>
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0),10000 sats,ECPublicKey(02584b6dff066bab492dab46b966e01d288982dd2218ec944309c314817fada314)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ed88d845bf14a5daae21edd00125659083f586ec))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1)))</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>
@ -197,7 +197,7 @@ builder += input
utxoInfos = utxoInfos,
expectedFeeRate = feeRate
)
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4cd5197d0aa831b342846e123601e629521638a8d3ea916907a1b1930cd3932f:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x02f7ddc8cfd63c5fea10f4e427e580525ccba4769927e36d4787f457e3f12db7cd)), ECDigitalSignature(304402206fd7daf6485d0e0c07797402fe3064d698a1d30f0ef4425baa1e9ae4907375490220249942a58c7f545d8f2e1a2d3f5fc581ccc809eb7074edfe1febe916c230135c01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(fe5d71ee9c8cac8ad6cdb7066821f6783139ba2a)), TransactionOutput(4775 sats,pkh(04ca79432697e24b2e3a04cb278142a6c0498d56))),UInt32Impl(0))</span>
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(258277c832219305f023e79fc2eccf6dd5bc793ff1a1111b11276f4e9aa51546:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x02584b6dff066bab492dab46b966e01d288982dd2218ec944309c314817fada314)), ECDigitalSignature(3044022038a9f55c5bc10010b1a03554299d92aa4e841fcaf9a13e978fda9af93dd57de002202fa4fe55d555b64b4d64fcbc0d9be0a1cf657a8a8422edf7d9a3d000c66f441101)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(de7cb904134a817c15aa0c403e1f5eefcd12afe3)), TransactionOutput(4775 sats,pkh(a45a1314bd58fa0713139d20d3bf558ad55fa159))),UInt32Impl(0))</span>
</code></pre>
<pre><code class="hljs css language-scala">signedTx.inputs.length
<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>
signedTx.hex
<span class="hljs-comment">// res4: String = 02000000012f93d30c93b1a1076991ead3a838165229e60136126e8442b331a80a7d19d54c000000006a47304402206fd7daf6485d0e0c07797402fe3064d698a1d30f0ef4425baa1e9ae4907375490220249942a58c7f545d8f2e1a2d3f5fc581ccc809eb7074edfe1febe916c230135c012102f7ddc8cfd63c5fea10f4e427e580525ccba4769927e36d4787f457e3f12db7cd000000000288130000000000001976a914fe5d71ee9c8cac8ad6cdb7066821f6783139ba2a88aca7120000000000001976a91404ca79432697e24b2e3a04cb278142a6c0498d5688ac00000000</span>
<span class="hljs-comment">// res4: String = 02000000014615a59a4e6f27111b11a1f13f79bcd56dcfecc29fe723f005932132c8778225000000006a473044022038a9f55c5bc10010b1a03554299d92aa4e841fcaf9a13e978fda9af93dd57de002202fa4fe55d555b64b4d64fcbc0d9be0a1cf657a8a8422edf7d9a3d000c66f4411012102584b6dff066bab492dab46b966e01d288982dd2218ec944309c314817fada314000000000288130000000000001976a914de7cb904134a817c15aa0c403e1f5eefcd12afe388aca7120000000000001976a914a45a1314bd58fa0713139d20d3bf558ad55fa15988ac00000000</span>
</code></pre>
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/next/core/dlc"><span class="arrow-prev">← </span><span>Discreet Log Contract Data Structures</span></a><a class="docs-next button" href="/docs/next/core/lightning-network"><span>Lightning Network Data Types</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"></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>
document.addEventListener('keyup', function(e) {

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

@ -96,13 +96,13 @@
<span class="hljs-comment">// extPrivKey: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span>
extPrivKey.sign(<span class="hljs-type">DoubleSha256Digest</span>.empty.bytes)
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100daa6e26ac7372f02641834f8a27e1f78170f745789a4f38c35cb2edfccb18deb02202a317c6136f6c540a6f40e56ba2b5085412327a0d4cfa95a402fff92e5677fb4)</span>
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3044022009e88297465dc2a23b22b23f47c8a2fa6fb8606828b32381791f779e3494deea022007d39517b9287ce7656cd23339b296afc00851850cc53ac13413511ca30aefd6)</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>
extPrivKey.sign(<span class="hljs-type">DoubleSha256Digest</span>.empty.bytes,path)
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(304502210083134976d223eb4dc5078f966d08189980bc58a2882b4d791e6b92895871f2db0220168a4d32778cdd5dd0150915c12c5d532502e0223140b9c2e1161bc6cf0ad86b)</span>
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(304402207c831cf39dd519e01e668be61d735b4e12efcf088c4e90d4f516e0f286e884d40220108510370fd9a37f37f7ad9c13c0727244da63a6e8b90f59ef10cc585413caaa)</span>
</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>You can also provide a <code>path</code> to use to derive a child <code>ExtPrivateKey</code>, and then sign with that child private key</p>

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

@ -96,13 +96,13 @@
<span class="hljs-comment">// extPrivKey: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span>
extPrivKey.sign(<span class="hljs-type">DoubleSha256Digest</span>.empty.bytes)
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100daa6e26ac7372f02641834f8a27e1f78170f745789a4f38c35cb2edfccb18deb02202a317c6136f6c540a6f40e56ba2b5085412327a0d4cfa95a402fff92e5677fb4)</span>
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3044022009e88297465dc2a23b22b23f47c8a2fa6fb8606828b32381791f779e3494deea022007d39517b9287ce7656cd23339b296afc00851850cc53ac13413511ca30aefd6)</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>
extPrivKey.sign(<span class="hljs-type">DoubleSha256Digest</span>.empty.bytes,path)
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(304502210083134976d223eb4dc5078f966d08189980bc58a2882b4d791e6b92895871f2db0220168a4d32778cdd5dd0150915c12c5d532502e0223140b9c2e1161bc6cf0ad86b)</span>
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(304402207c831cf39dd519e01e668be61d735b4e12efcf088c4e90d4f516e0f286e884d40220108510370fd9a37f37f7ad9c13c0727244da63a6e8b90f59ef10cc585413caaa)</span>
</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>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>

2
docs/next/getting-started.html
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>
<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
recent snapshot published is <code>1.9.3-13-06844bcd-SNAPSHOT</code>.</p>
recent snapshot published is <code>1.9.3-14-6b432ea5-SNAPSHOT</code>.</p>
<p>To fetch snapshots, you will need to add the correct
resolver in your <code>build.sbt</code>:</p>
<pre><code class="hljs css language-sbt">resolvers += Resolver.sonatypeRepo(<span class="hljs-string">"snapshots"</span>)

2
docs/next/getting-started/index.html
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>
<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
recent snapshot published is <code>1.9.3-13-06844bcd-SNAPSHOT</code>.</p>
recent snapshot published is <code>1.9.3-14-6b432ea5-SNAPSHOT</code>.</p>
<p>To fetch snapshots, you will need to add the correct
resolver in your <code>build.sbt</code>:</p>
<pre><code class="hljs css language-sbt">resolvers += Resolver.sonatypeRepo(<span class="hljs-string">"snapshots"</span>)

22
docs/next/key-manager/key-manager.html
View file

@ -77,14 +77,14 @@
<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-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x60e4333d4ac596f87858605e2c1a16a51193f92c60b5847d345cfdee1d50631b)</span>
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0xdd125739b4f8476cf5719f4668eb56e37ac723e654ebdf925af35a43a475cc0d)</span>
<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">//you can print that mnemonic seed with this</span>
println(mnemonic.words)
<span class="hljs-comment">// Vector(genius, canoe, soon, night, floor, label, thumb, army, funny, general, mad, enforce, bomb, wish, ranch, birth, love, trust, blame, wink, tide, popular, midnight, head)</span>
<span class="hljs-comment">// Vector(tackle, naive, solar, hazard, love, reopen, still, crop, edit, elder, stick, shoulder, property, music, off, output, test, name, rubber, region, demise, depend, coral, remind)</span>
</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
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>
<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-comment">// seedPath: Path = /tmp/key-manager-example16178934828833217919/encrypted-bitcoin-s-seed.json</span>
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example14138097106537432097/encrypted-bitcoin-s-seed.json</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>
@ -110,19 +110,19 @@ generate specific kinds of addresses for wallets.</p>
<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-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example16178934828833217919/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example14138097106537432097/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-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-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@229bdd0e)</span>
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@1dd14e97)</span>
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeaTaQ1fPPkwbRqU7cB5LALkCqZy7RLQ88V7u6iR63WrQrB83MnV6nX1M4cE1sDpcoK3DdZ5nwY4PyqKLEKxHVLnKKfF2AG5H</span>
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYyREFmV8NSmJRhPD1zfQXxyMZ1uPVvtuSVfUEsJrMfKQvVRHaWro7MUC1LeTsM1AraQjF6dMiqJS1TpDEJU8ahjcKcXqDkr</span>
println(rootXPub)
<span class="hljs-comment">// vpub5SLqN2bLY4WeaTaQ1fPPkwbRqU7cB5LALkCqZy7RLQ88V7u6iR63WrQrB83MnV6nX1M4cE1sDpcoK3DdZ5nwY4PyqKLEKxHVLnKKfF2AG5H</span>
<span class="hljs-comment">// vpub5SLqN2bLY4WeYyREFmV8NSmJRhPD1zfQXxyMZ1uPVvtuSVfUEsJrMfKQvVRHaWro7MUC1LeTsM1AraQjF6dMiqJS1TpDEJU8ahjcKcXqDkr</span>
</code></pre>
<p>Which should print something that looks like this</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>
<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-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example16178934828833217919/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example14138097106537432097/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-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-literal">false</span>)
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@ca2134d</span>
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@14f74854</span>
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZyeLsM6XtbHySXLhPwZJA1CHihYgxrRdehXA1j3kJ173QFwshn7iU9ZpHc8Q74U2zrBftRsSzj18PJg7vfbZSRgZuDVJGkVX</span>
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxABhbCddCo9K7ZxznUdQCR4EgbUw1xQRetvPFVy6quwy1KFda9UUjuwR1F2hhzRNPirz7tHQun2qUpbuZwk5fbzBst32apG</span>
println(mainnetXpub)
<span class="hljs-comment">// zpub6jftahH18ngZyeLsM6XtbHySXLhPwZJA1CHihYgxrRdehXA1j3kJ173QFwshn7iU9ZpHc8Q74U2zrBftRsSzj18PJg7vfbZSRgZuDVJGkVX</span>
<span class="hljs-comment">// zpub6jftahH18ngZxABhbCddCo9K7ZxznUdQCR4EgbUw1xQRetvPFVy6quwy1KFda9UUjuwR1F2hhzRNPirz7tHQun2qUpbuZwk5fbzBst32apG</span>
</code></pre>
<p>Which gives us something that looks like this</p>
<p><code>zpub6jftahH18ngZw98KGjRo5XcxeKTQ2eztsvskb1dC9XF5TLimQquTs6Ry7nBBA425D9joXmfgJJCexmJ1u2SELJZJfRi95gcnXadLpZzYb5c</code></p>

22
docs/next/key-manager/key-manager/index.html
View file

@ -77,14 +77,14 @@
<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-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x60e4333d4ac596f87858605e2c1a16a51193f92c60b5847d345cfdee1d50631b)</span>
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0xdd125739b4f8476cf5719f4668eb56e37ac723e654ebdf925af35a43a475cc0d)</span>
<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">//you can print that mnemonic seed with this</span>
println(mnemonic.words)
<span class="hljs-comment">// Vector(genius, canoe, soon, night, floor, label, thumb, army, funny, general, mad, enforce, bomb, wish, ranch, birth, love, trust, blame, wink, tide, popular, midnight, head)</span>
<span class="hljs-comment">// Vector(tackle, naive, solar, hazard, love, reopen, still, crop, edit, elder, stick, shoulder, property, music, off, output, test, name, rubber, region, demise, depend, coral, remind)</span>
</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
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>
<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-comment">// seedPath: Path = /tmp/key-manager-example16178934828833217919/encrypted-bitcoin-s-seed.json</span>
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example14138097106537432097/encrypted-bitcoin-s-seed.json</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>
@ -110,19 +110,19 @@ generate specific kinds of addresses for wallets.</p>
<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-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example16178934828833217919/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example14138097106537432097/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-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-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@229bdd0e)</span>
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@1dd14e97)</span>
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeaTaQ1fPPkwbRqU7cB5LALkCqZy7RLQ88V7u6iR63WrQrB83MnV6nX1M4cE1sDpcoK3DdZ5nwY4PyqKLEKxHVLnKKfF2AG5H</span>
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYyREFmV8NSmJRhPD1zfQXxyMZ1uPVvtuSVfUEsJrMfKQvVRHaWro7MUC1LeTsM1AraQjF6dMiqJS1TpDEJU8ahjcKcXqDkr</span>
println(rootXPub)
<span class="hljs-comment">// vpub5SLqN2bLY4WeaTaQ1fPPkwbRqU7cB5LALkCqZy7RLQ88V7u6iR63WrQrB83MnV6nX1M4cE1sDpcoK3DdZ5nwY4PyqKLEKxHVLnKKfF2AG5H</span>
<span class="hljs-comment">// vpub5SLqN2bLY4WeYyREFmV8NSmJRhPD1zfQXxyMZ1uPVvtuSVfUEsJrMfKQvVRHaWro7MUC1LeTsM1AraQjF6dMiqJS1TpDEJU8ahjcKcXqDkr</span>
</code></pre>
<p>Which should print something that looks like this</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>
<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-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example16178934828833217919/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example14138097106537432097/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-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-literal">false</span>)
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@ca2134d</span>
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@14f74854</span>
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZyeLsM6XtbHySXLhPwZJA1CHihYgxrRdehXA1j3kJ173QFwshn7iU9ZpHc8Q74U2zrBftRsSzj18PJg7vfbZSRgZuDVJGkVX</span>
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxABhbCddCo9K7ZxznUdQCR4EgbUw1xQRetvPFVy6quwy1KFda9UUjuwR1F2hhzRNPirz7tHQun2qUpbuZwk5fbzBst32apG</span>
println(mainnetXpub)
<span class="hljs-comment">// zpub6jftahH18ngZyeLsM6XtbHySXLhPwZJA1CHihYgxrRdehXA1j3kJ173QFwshn7iU9ZpHc8Q74U2zrBftRsSzj18PJg7vfbZSRgZuDVJGkVX</span>
<span class="hljs-comment">// zpub6jftahH18ngZxABhbCddCo9K7ZxznUdQCR4EgbUw1xQRetvPFVy6quwy1KFda9UUjuwR1F2hhzRNPirz7tHQun2qUpbuZwk5fbzBst32apG</span>
</code></pre>
<p>Which gives us something that looks like this</p>
<p><code>zpub6jftahH18ngZw98KGjRo5XcxeKTQ2eztsvskb1dC9XF5TLimQquTs6Ry7nBBA425D9joXmfgJJCexmJ1u2SELJZJfRi95gcnXadLpZzYb5c</code></p>

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

@ -115,13 +115,13 @@ println(<span class="hljs-string">s"Verified with NativeSecp256k1 again=<span cl
<span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKey)</span>
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
<span class="hljs-keyword">val</span> publicKey = privKey.publicKey
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(031a67ef53253b6bbc248d6bcddb064ffd39e1926096e7c7ecb562f6d8e3d2a95b)</span>
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(021d0148d3cae4f81ca493f282c428786fff9bfafe6f27a13c83f171ec9ebeb33e)</span>
<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">// calls bouncy castle indirectly via CryptoContext</span>
<span class="hljs-keyword">val</span> signature = privKey.sign(dataToSign.bytes)
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(30450221008c09dc7e1c9bc30954b6f90d7ff77705c7b7119bfcd9ae1407a42c31e6684a0f02200f9506b5cb9061154919a28c00f0f1a83f5b8b6c3db4657a78361e8ba5ddaa60)</span>
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(304402202e8dda960a8cf33fdf32db613332bbfc252afdf86320d6ff5b0673135803ff3e022056038903c322a8c65e89296a4864f7552921abede00eb9fbb2af064be5b4da82)</span>
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
<span class="hljs-keyword">val</span> verified = publicKey.verify(dataToSign.bytes, signature)

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

@ -115,13 +115,13 @@ println(<span class="hljs-string">s"Verified with NativeSecp256k1 again=<span cl
<span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKey)</span>
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
<span class="hljs-keyword">val</span> publicKey = privKey.publicKey
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(031a67ef53253b6bbc248d6bcddb064ffd39e1926096e7c7ecb562f6d8e3d2a95b)</span>
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(021d0148d3cae4f81ca493f282c428786fff9bfafe6f27a13c83f171ec9ebeb33e)</span>
<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">// calls bouncy castle indirectly via CryptoContext</span>
<span class="hljs-keyword">val</span> signature = privKey.sign(dataToSign.bytes)
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(30450221008c09dc7e1c9bc30954b6f90d7ff77705c7b7119bfcd9ae1407a42c31e6684a0f02200f9506b5cb9061154919a28c00f0f1a83f5b8b6c3db4657a78361e8ba5ddaa60)</span>
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(304402202e8dda960a8cf33fdf32db613332bbfc252afdf86320d6ff5b0673135803ff3e022056038903c322a8c65e89296a4864f7552921abede00eb9fbb2af064be5b4da82)</span>
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
<span class="hljs-keyword">val</span> verified = publicKey.verify(dataToSign.bytes, signature)