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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(03cb573df883f44ee573cd35d01b59d4287128fe8363c109a7a06224a8af5fcfc7)</span>
<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(03a3495fb0e369c97be15aefd400186b8fada4ca24d32a3c9c2b5e035f7f71edd1)</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 = tb1qav6z5tkj4df9w35engpnlyzudqe9alsmtnd6g9</span>
<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qrl0v0snny6ygth2mv0rzfxeccljaqrz5l89095</span>
println(segwitAddress.toString)
<span class="hljs-comment">// tb1qav6z5tkj4df9w35engpnlyzudqe9alsmtnd6g9</span>
<span class="hljs-comment">// tb1qrl0v0snny6ygth2mv0rzfxeccljaqrz5l89095</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 = n2xbac8ELpCZ6xUWwkTjgNxiefc8gz8hRp</span>
<span class="hljs-comment">// legacyAddress: P2PKHAddress = miRU83k9YuC2EjRUt1SzAGibxp8DESUMoz</span>
println(legacyAddress.toString)
<span class="hljs-comment">// n2xbac8ELpCZ6xUWwkTjgNxiefc8gz8hRp</span>
<span class="hljs-comment">// miRU83k9YuC2EjRUt1SzAGibxp8DESUMoz</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(03cb573df883f44ee573cd35d01b59d4287128fe8363c109a7a06224a8af5fcfc7)</span>
<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(03a3495fb0e369c97be15aefd400186b8fada4ca24d32a3c9c2b5e035f7f71edd1)</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 = tb1qav6z5tkj4df9w35engpnlyzudqe9alsmtnd6g9</span>
<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qrl0v0snny6ygth2mv0rzfxeccljaqrz5l89095</span>
println(segwitAddress.toString)
<span class="hljs-comment">// tb1qav6z5tkj4df9w35engpnlyzudqe9alsmtnd6g9</span>
<span class="hljs-comment">// tb1qrl0v0snny6ygth2mv0rzfxeccljaqrz5l89095</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 = n2xbac8ELpCZ6xUWwkTjgNxiefc8gz8hRp</span>
<span class="hljs-comment">// legacyAddress: P2PKHAddress = miRU83k9YuC2EjRUt1SzAGibxp8DESUMoz</span>
println(legacyAddress.toString)
<span class="hljs-comment">// n2xbac8ELpCZ6xUWwkTjgNxiefc8gz8hRp</span>
<span class="hljs-comment">// miRU83k9YuC2EjRUt1SzAGibxp8DESUMoz</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, 0xd6b397f0ea15729c232451f4e735c0a38948a20e2151b23f8adeba543fd5e4cb)</span>
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x991860c0fc97b74af9e1ca6879ca14e9020ff220b8b552e59f066532844b7fd3)</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(stove, original, wire, stage, fire, evoke, milk, mechanic, visual, defy, ice, either, nest, extra, decade, clay, rate, wisdom, response, input, dumb, turtle, nasty, half) // the phrase the user should write down</span>
<span class="hljs-comment">// res0: Vector[String] = Vector(october, seek, coral, weird, kiwi, pistol, travel, deer, half, soft, lunch, spirit, can, weekend, load, birth, fancy, coconut, screen, skill, choose, certain, young, jewel) // 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 = zpub6jftahH18ngZx2ZC5HQuvTqD8QF7VoYAQAMnxhMpycJrQnypV8DQ5noTjJqBnWKDDumJBiEZGXyJavtKygUKXhGRxT8y8DiUgzvfMi6HQzs</span>
<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZxwgS8iXHZv3axP2unFZQvh2JnMW5de4NwofNKZ4tfLDxPb5kv4m3qDCf8TmE1Bf7sqW2j5QCmssAwmT26XPcA6DS1KsLjmA</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 = zpub6rmZQuNMC6cj4LXgkVDuAufb2dEGBD1MixZ2NyY5ZHKAHs4Gd2aeCdrcYT6XkoXALTb2upK6JtZrSqUWdb7ovn7z3eUzhRj1QiH8DUyXehF</span>
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rt6KwRVok3rB7fzcyD8oP7E5NVngirizDmvii9mY9QhH4iybPdgvtzDSqguQcWGvSZTNQzZ15ZuCYHme7XmLgqeB6zsYmFWmDwCHT41A8G</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 = tb1qnds9uqd4sj2ux0u44saw72sq246es9pjf0xzxw</span>
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1q9jk34ftc408zrsj5s75st5lau6tm82sdey5ype</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 = tb1qnds9uqd4sj2ux0u44saw72sq246es9pjf0xzxw</span>
<span class="hljs-comment">// res2: String = tb1q9jk34ftc408zrsj5s75st5lau6tm82sdey5ype</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, 0xd6b397f0ea15729c232451f4e735c0a38948a20e2151b23f8adeba543fd5e4cb)</span>
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x991860c0fc97b74af9e1ca6879ca14e9020ff220b8b552e59f066532844b7fd3)</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(stove, original, wire, stage, fire, evoke, milk, mechanic, visual, defy, ice, either, nest, extra, decade, clay, rate, wisdom, response, input, dumb, turtle, nasty, half) // the phrase the user should write down</span>
<span class="hljs-comment">// res0: Vector[String] = Vector(october, seek, coral, weird, kiwi, pistol, travel, deer, half, soft, lunch, spirit, can, weekend, load, birth, fancy, coconut, screen, skill, choose, certain, young, jewel) // 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 = zpub6jftahH18ngZx2ZC5HQuvTqD8QF7VoYAQAMnxhMpycJrQnypV8DQ5noTjJqBnWKDDumJBiEZGXyJavtKygUKXhGRxT8y8DiUgzvfMi6HQzs</span>
<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZxwgS8iXHZv3axP2unFZQvh2JnMW5de4NwofNKZ4tfLDxPb5kv4m3qDCf8TmE1Bf7sqW2j5QCmssAwmT26XPcA6DS1KsLjmA</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 = zpub6rmZQuNMC6cj4LXgkVDuAufb2dEGBD1MixZ2NyY5ZHKAHs4Gd2aeCdrcYT6XkoXALTb2upK6JtZrSqUWdb7ovn7z3eUzhRj1QiH8DUyXehF</span>
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rt6KwRVok3rB7fzcyD8oP7E5NVngirizDmvii9mY9QhH4iybPdgvtzDSqguQcWGvSZTNQzZ15ZuCYHme7XmLgqeB6zsYmFWmDwCHT41A8G</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 = tb1qnds9uqd4sj2ux0u44saw72sq246es9pjf0xzxw</span>
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1q9jk34ftc408zrsj5s75st5lau6tm82sdey5ype</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 = tb1qnds9uqd4sj2ux0u44saw72sq246es9pjf0xzxw</span>
<span class="hljs-comment">// res2: String = tb1q9jk34ftc408zrsj5s75st5lau6tm82sdey5ype</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$$anon$3@45258949[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@89b6f8e[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(020245d7f85ad2c6c9d7ce557d99f1904638392ef5b667b1fef53d7108803d68f6)</span>
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(038a7655436ce903e86bd46a83673a2b105b46e4368c146eca554801ecf1844965)</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(ad08885bf808228d1457129c15a62bd5866bceab)</span>
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(961c27ee81bfe77df5e613d6a18cee54ecb12954)</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(ad08885bf808228d1457129c15a62bd5866bceab))</span>
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(961c27ee81bfe77df5e613d6a18cee54ecb12954))</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(3854d6927dbb077e343adac033479fc9bcdad76b)</span>
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(ead3255ce2bd73f8043da4d9367fe1319a6ca7c8)</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(3854d6927dbb077e343adac033479fc9bcdad76b)))</span>
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(ead3255ce2bd73f8043da4d9367fe1319a6ca7c8)))</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(ad08885bf808228d1457129c15a62bd5866bceab))),UInt32Impl(0))</span>
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(961c27ee81bfe77df5e613d6a18cee54ecb12954))),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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0)</span>
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0)</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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0),EmptyScriptSignature,UInt32Impl(0))</span>
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0),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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(3854d6927dbb077e343adac033479fc9bcdad76b))),UInt32Impl(0))</span>
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(ead3255ce2bd73f8043da4d9367fe1319a6ca7c8))),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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0),10000 sats,ECPublicKey(020245d7f85ad2c6c9d7ce557d99f1904638392ef5b667b1fef53d7108803d68f6))</span>
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0),10000 sats,ECPublicKey(038a7655436ce903e86bd46a83673a2b105b46e4368c146eca554801ecf1844965))</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(33ef3cb85fb0a1085ab31263610410eb985975da)</span>
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(9f6a1e8173a77460c1f1dfda0a58043d5aae8d0c)</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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0),10000 sats,ECPublicKey(020245d7f85ad2c6c9d7ce557d99f1904638392ef5b667b1fef53d7108803d68f6))),1 sats/byte,pkh(33ef3cb85fb0a1085ab31263610410eb985975da))</span>
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0),10000 sats,ECPublicKey(038a7655436ce903e86bd46a83673a2b105b46e4368c146eca554801ecf1844965))),1 sats/byte,pkh(9f6a1e8173a77460c1f1dfda0a58043d5aae8d0c))</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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(3854d6927dbb077e343adac033479fc9bcdad76b)), TransactionOutput(4775 sats,pkh(33ef3cb85fb0a1085ab31263610410eb985975da))),UInt32Impl(0))</span>
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(ead3255ce2bd73f8043da4d9367fe1319a6ca7c8)), TransactionOutput(4775 sats,pkh(9f6a1e8173a77460c1f1dfda0a58043d5aae8d0c))),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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0),10000 sats,ECPublicKey(020245d7f85ad2c6c9d7ce557d99f1904638392ef5b667b1fef53d7108803d68f6)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ad08885bf808228d1457129c15a62bd5866bceab))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1))</span>
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0),10000 sats,ECPublicKey(038a7655436ce903e86bd46a83673a2b105b46e4368c146eca554801ecf1844965)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(961c27ee81bfe77df5e613d6a18cee54ecb12954))),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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0),10000 sats,ECPublicKey(020245d7f85ad2c6c9d7ce557d99f1904638392ef5b667b1fef53d7108803d68f6)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ad08885bf808228d1457129c15a62bd5866bceab))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1)))</span>
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0),10000 sats,ECPublicKey(038a7655436ce903e86bd46a83673a2b105b46e4368c146eca554801ecf1844965)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(961c27ee81bfe77df5e613d6a18cee54ecb12954))),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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x020245d7f85ad2c6c9d7ce557d99f1904638392ef5b667b1fef53d7108803d68f6)), ECDigitalSignature(304402201f5dde329d4c5be09f7e3eb85dd14714df6f18758d2d71bbd734eae29815c9d702201f8827b803e9e10b50958d8b3579959d463869deb19791ce1995234133290ad201)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(3854d6927dbb077e343adac033479fc9bcdad76b)), TransactionOutput(4775 sats,pkh(33ef3cb85fb0a1085ab31263610410eb985975da))),UInt32Impl(0))</span>
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x038a7655436ce903e86bd46a83673a2b105b46e4368c146eca554801ecf1844965)), ECDigitalSignature(304402205dd593206e86c64020c246bb1ea93e0a90d5c0edb109da2b15d68918ff1ed9f3022046a831f78a8537f70a1332d0ed6eef9b5964238c21065d108f3bc2dbae8966be01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(ead3255ce2bd73f8043da4d9367fe1319a6ca7c8)), TransactionOutput(4775 sats,pkh(9f6a1e8173a77460c1f1dfda0a58043d5aae8d0c))),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 = 02000000018316a3cb2246ad59ca9be0a6e7b0bb1b22f8591744d5b7ab3aeac3f6ac5c38f6000000006a47304402201f5dde329d4c5be09f7e3eb85dd14714df6f18758d2d71bbd734eae29815c9d702201f8827b803e9e10b50958d8b3579959d463869deb19791ce1995234133290ad20121020245d7f85ad2c6c9d7ce557d99f1904638392ef5b667b1fef53d7108803d68f6000000000288130000000000001976a9143854d6927dbb077e343adac033479fc9bcdad76b88aca7120000000000001976a91433ef3cb85fb0a1085ab31263610410eb985975da88ac00000000</span>
<span class="hljs-comment">// res4: String = 0200000001387c3b90d6889e48adfddbe25c7c27fd6ae78ea7b6e4552085a03dcf01bd714b000000006a47304402205dd593206e86c64020c246bb1ea93e0a90d5c0edb109da2b15d68918ff1ed9f3022046a831f78a8537f70a1332d0ed6eef9b5964238c21065d108f3bc2dbae8966be0121038a7655436ce903e86bd46a83673a2b105b46e4368c146eca554801ecf1844965000000000288130000000000001976a914ead3255ce2bd73f8043da4d9367fe1319a6ca7c888aca7120000000000001976a9149f6a1e8173a77460c1f1dfda0a58043d5aae8d0c88ac00000000</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$$anon$3@45258949[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@89b6f8e[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(020245d7f85ad2c6c9d7ce557d99f1904638392ef5b667b1fef53d7108803d68f6)</span>
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(038a7655436ce903e86bd46a83673a2b105b46e4368c146eca554801ecf1844965)</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(ad08885bf808228d1457129c15a62bd5866bceab)</span>
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(961c27ee81bfe77df5e613d6a18cee54ecb12954)</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(ad08885bf808228d1457129c15a62bd5866bceab))</span>
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(961c27ee81bfe77df5e613d6a18cee54ecb12954))</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(3854d6927dbb077e343adac033479fc9bcdad76b)</span>
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(ead3255ce2bd73f8043da4d9367fe1319a6ca7c8)</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(3854d6927dbb077e343adac033479fc9bcdad76b)))</span>
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(ead3255ce2bd73f8043da4d9367fe1319a6ca7c8)))</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(ad08885bf808228d1457129c15a62bd5866bceab))),UInt32Impl(0))</span>
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(961c27ee81bfe77df5e613d6a18cee54ecb12954))),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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0)</span>
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0)</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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0),EmptyScriptSignature,UInt32Impl(0))</span>
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0),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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(3854d6927dbb077e343adac033479fc9bcdad76b))),UInt32Impl(0))</span>
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(ead3255ce2bd73f8043da4d9367fe1319a6ca7c8))),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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0),10000 sats,ECPublicKey(020245d7f85ad2c6c9d7ce557d99f1904638392ef5b667b1fef53d7108803d68f6))</span>
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0),10000 sats,ECPublicKey(038a7655436ce903e86bd46a83673a2b105b46e4368c146eca554801ecf1844965))</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(33ef3cb85fb0a1085ab31263610410eb985975da)</span>
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(9f6a1e8173a77460c1f1dfda0a58043d5aae8d0c)</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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0),10000 sats,ECPublicKey(020245d7f85ad2c6c9d7ce557d99f1904638392ef5b667b1fef53d7108803d68f6))),1 sats/byte,pkh(33ef3cb85fb0a1085ab31263610410eb985975da))</span>
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0),10000 sats,ECPublicKey(038a7655436ce903e86bd46a83673a2b105b46e4368c146eca554801ecf1844965))),1 sats/byte,pkh(9f6a1e8173a77460c1f1dfda0a58043d5aae8d0c))</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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(3854d6927dbb077e343adac033479fc9bcdad76b)), TransactionOutput(4775 sats,pkh(33ef3cb85fb0a1085ab31263610410eb985975da))),UInt32Impl(0))</span>
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(ead3255ce2bd73f8043da4d9367fe1319a6ca7c8)), TransactionOutput(4775 sats,pkh(9f6a1e8173a77460c1f1dfda0a58043d5aae8d0c))),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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0),10000 sats,ECPublicKey(020245d7f85ad2c6c9d7ce557d99f1904638392ef5b667b1fef53d7108803d68f6)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ad08885bf808228d1457129c15a62bd5866bceab))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1))</span>
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0),10000 sats,ECPublicKey(038a7655436ce903e86bd46a83673a2b105b46e4368c146eca554801ecf1844965)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(961c27ee81bfe77df5e613d6a18cee54ecb12954))),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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0),10000 sats,ECPublicKey(020245d7f85ad2c6c9d7ce557d99f1904638392ef5b667b1fef53d7108803d68f6)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ad08885bf808228d1457129c15a62bd5866bceab))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1)))</span>
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0),10000 sats,ECPublicKey(038a7655436ce903e86bd46a83673a2b105b46e4368c146eca554801ecf1844965)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(961c27ee81bfe77df5e613d6a18cee54ecb12954))),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(f6385cacf6c3ea3aabb7d5441759f8221bbbb0e7a6e09bca59ad4622cba31683:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x020245d7f85ad2c6c9d7ce557d99f1904638392ef5b667b1fef53d7108803d68f6)), ECDigitalSignature(304402201f5dde329d4c5be09f7e3eb85dd14714df6f18758d2d71bbd734eae29815c9d702201f8827b803e9e10b50958d8b3579959d463869deb19791ce1995234133290ad201)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(3854d6927dbb077e343adac033479fc9bcdad76b)), TransactionOutput(4775 sats,pkh(33ef3cb85fb0a1085ab31263610410eb985975da))),UInt32Impl(0))</span>
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4b71bd01cf3da0852055e4b6a78ee76afd277c5ce2dbfdad489e88d6903b7c38:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x038a7655436ce903e86bd46a83673a2b105b46e4368c146eca554801ecf1844965)), ECDigitalSignature(304402205dd593206e86c64020c246bb1ea93e0a90d5c0edb109da2b15d68918ff1ed9f3022046a831f78a8537f70a1332d0ed6eef9b5964238c21065d108f3bc2dbae8966be01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(ead3255ce2bd73f8043da4d9367fe1319a6ca7c8)), TransactionOutput(4775 sats,pkh(9f6a1e8173a77460c1f1dfda0a58043d5aae8d0c))),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 = 02000000018316a3cb2246ad59ca9be0a6e7b0bb1b22f8591744d5b7ab3aeac3f6ac5c38f6000000006a47304402201f5dde329d4c5be09f7e3eb85dd14714df6f18758d2d71bbd734eae29815c9d702201f8827b803e9e10b50958d8b3579959d463869deb19791ce1995234133290ad20121020245d7f85ad2c6c9d7ce557d99f1904638392ef5b667b1fef53d7108803d68f6000000000288130000000000001976a9143854d6927dbb077e343adac033479fc9bcdad76b88aca7120000000000001976a91433ef3cb85fb0a1085ab31263610410eb985975da88ac00000000</span>
<span class="hljs-comment">// res4: String = 0200000001387c3b90d6889e48adfddbe25c7c27fd6ae78ea7b6e4552085a03dcf01bd714b000000006a47304402205dd593206e86c64020c246bb1ea93e0a90d5c0edb109da2b15d68918ff1ed9f3022046a831f78a8537f70a1332d0ed6eef9b5964238c21065d108f3bc2dbae8966be0121038a7655436ce903e86bd46a83673a2b105b46e4368c146eca554801ecf1844965000000000288130000000000001976a914ead3255ce2bd73f8043da4d9367fe1319a6ca7c888aca7120000000000001976a9149f6a1e8173a77460c1f1dfda0a58043d5aae8d0c88ac00000000</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
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@ -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(3045022100a256711d1fb39fef78a85ba5b713ed0093637c784b88c9e4842f8959b2a2feed02207bd9b8acc45f8f4033a565a04512f9912465b53469fd9d3185fb08ff34dab74a)</span>
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(304402205466218dd613649fb80f05bc67298b60493c27e8328402445eadaf6045f0514e022050c2ae1e763b860a3ba1054ccf9a10c819d98e738321a5261833b473f3b80474)</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(3045022100f63974553b4a4b9f7c432640089f27066b1cdc48a4e4210b97ddc0a997091c8402201dc9890b2db0ca0b893503fbb3416cbd1678161dacb2d3b162d4eda9f8822c4c)</span>
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(3045022100e8adb7ffbd1b75f96ac5fe7519856483c69236e9b72b7dac04bf6c3f97974ba302203905fbdacd51708086f991e2ef61a406d181259ffd954db915e2fd91eadaf05b)</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
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@ -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(3045022100a256711d1fb39fef78a85ba5b713ed0093637c784b88c9e4842f8959b2a2feed02207bd9b8acc45f8f4033a565a04512f9912465b53469fd9d3185fb08ff34dab74a)</span>
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(304402205466218dd613649fb80f05bc67298b60493c27e8328402445eadaf6045f0514e022050c2ae1e763b860a3ba1054ccf9a10c819d98e738321a5261833b473f3b80474)</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(3045022100f63974553b4a4b9f7c432640089f27066b1cdc48a4e4210b97ddc0a997091c8402201dc9890b2db0ca0b893503fbb3416cbd1678161dacb2d3b162d4eda9f8822c4c)</span>
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(3045022100e8adb7ffbd1b75f96ac5fe7519856483c69236e9b72b7dac04bf6c3f97974ba302203905fbdacd51708086f991e2ef61a406d181259ffd954db915e2fd91eadaf05b)</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
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@ -130,7 +130,7 @@ libraryDependencies += <span class="hljs-string">"org.bitcoin-s"</span> %% <span
<h3><a class="anchor" aria-hidden="true" id="nightly-builds"></a><a href="#nightly-builds" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Nightly builds</h3>
<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>1.9.2-176-a0eb0824-SNAPSHOT</code>.</p>
recent snapshot published is <code>1.9.2-177-451b525b-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
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@ -130,7 +130,7 @@ libraryDependencies += <span class="hljs-string">"org.bitcoin-s"</span> %% <span
<h3><a class="anchor" aria-hidden="true" id="nightly-builds"></a><a href="#nightly-builds" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Nightly builds</h3>
<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>1.9.2-176-a0eb0824-SNAPSHOT</code>.</p>
recent snapshot published is <code>1.9.2-177-451b525b-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, 0xe7e702fd42a0f1a424764ea69b09739c95c71c3de46c1909f66c73b422ad39b2)</span>
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x27ccca641a18650c31627113168c96aeaef78d385a79c64edc12a9be98273b09)</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(tree, day, satisfy, luxury, audit, spirit, mushroom, six, pledge, success, friend, decrease, fragile, mix, wasp, mirror, boil, exile, only, trash, drama, final, traffic, garment)</span>
<span class="hljs-comment">// Vector(chief, green, october, crouch, main, maid, sheriff, evolve, basic, refuse, certain, front, urge, shoot, thumb, execute, shock, ivory, again, fat, trumpet, bean, umbrella, deliver)</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-example13814773320871719560/encrypted-bitcoin-s-seed.json</span>
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example8147762923876740866/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-example13814773320871719560/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example8147762923876740866/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@3e52bc36)</span>
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@656141ec)</span>
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeZMHoNaSrFWYQRXwtBzdVm8EHkL5UCCs9JGc9NerK8pVc7Bjy8CsLtMVk2abgBZpnC4s8U9897LuPh4iPxAnYKbcrVTiCqZh</span>
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeZerrVgbp9BKJKyoXE7b5M6bK8J9UqZHUWYRarbvVzQgEncnZjNJZnFzYAXDoQgtojZoLFxcRQDz1qNhmF1QtXxQTnuQiLbu</span>
println(rootXPub)
<span class="hljs-comment">// vpub5SLqN2bLY4WeZMHoNaSrFWYQRXwtBzdVm8EHkL5UCCs9JGc9NerK8pVc7Bjy8CsLtMVk2abgBZpnC4s8U9897LuPh4iPxAnYKbcrVTiCqZh</span>
<span class="hljs-comment">// vpub5SLqN2bLY4WeZerrVgbp9BKJKyoXE7b5M6bK8J9UqZHUWYRarbvVzQgEncnZjNJZnFzYAXDoQgtojZoLFxcRQDz1qNhmF1QtXxQTnuQiLbu</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-example13814773320871719560/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example8147762923876740866/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@1197b89b</span>
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@5e287557</span>
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxY4Gi1bM5rvR7QXfxUbVRaKAsuf1iENfWfs4PHWZd58AC1aK7qV2Wuxy2Uyv2DEyjDKPLvnCJHdoARW6Hp4VQVsS3iz9StC</span>
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxqdKq7kJyXhK1rPJzbZ51YgCFsj2ManziwgVsEakUfJnsScuizvFQpTmARc3FLK1GiFb8kGUbAiRJjVTaegqcrf3MFm8M4C</span>
println(mainnetXpub)
<span class="hljs-comment">// zpub6jftahH18ngZxY4Gi1bM5rvR7QXfxUbVRaKAsuf1iENfWfs4PHWZd58AC1aK7qV2Wuxy2Uyv2DEyjDKPLvnCJHdoARW6Hp4VQVsS3iz9StC</span>
<span class="hljs-comment">// zpub6jftahH18ngZxqdKq7kJyXhK1rPJzbZ51YgCFsj2ManziwgVsEakUfJnsScuizvFQpTmARc3FLK1GiFb8kGUbAiRJjVTaegqcrf3MFm8M4C</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, 0xe7e702fd42a0f1a424764ea69b09739c95c71c3de46c1909f66c73b422ad39b2)</span>
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x27ccca641a18650c31627113168c96aeaef78d385a79c64edc12a9be98273b09)</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(tree, day, satisfy, luxury, audit, spirit, mushroom, six, pledge, success, friend, decrease, fragile, mix, wasp, mirror, boil, exile, only, trash, drama, final, traffic, garment)</span>
<span class="hljs-comment">// Vector(chief, green, october, crouch, main, maid, sheriff, evolve, basic, refuse, certain, front, urge, shoot, thumb, execute, shock, ivory, again, fat, trumpet, bean, umbrella, deliver)</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-example13814773320871719560/encrypted-bitcoin-s-seed.json</span>
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example8147762923876740866/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-example13814773320871719560/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example8147762923876740866/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@3e52bc36)</span>
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@656141ec)</span>
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeZMHoNaSrFWYQRXwtBzdVm8EHkL5UCCs9JGc9NerK8pVc7Bjy8CsLtMVk2abgBZpnC4s8U9897LuPh4iPxAnYKbcrVTiCqZh</span>
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeZerrVgbp9BKJKyoXE7b5M6bK8J9UqZHUWYRarbvVzQgEncnZjNJZnFzYAXDoQgtojZoLFxcRQDz1qNhmF1QtXxQTnuQiLbu</span>
println(rootXPub)
<span class="hljs-comment">// vpub5SLqN2bLY4WeZMHoNaSrFWYQRXwtBzdVm8EHkL5UCCs9JGc9NerK8pVc7Bjy8CsLtMVk2abgBZpnC4s8U9897LuPh4iPxAnYKbcrVTiCqZh</span>
<span class="hljs-comment">// vpub5SLqN2bLY4WeZerrVgbp9BKJKyoXE7b5M6bK8J9UqZHUWYRarbvVzQgEncnZjNJZnFzYAXDoQgtojZoLFxcRQDz1qNhmF1QtXxQTnuQiLbu</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-example13814773320871719560/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example8147762923876740866/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@1197b89b</span>
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@5e287557</span>
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxY4Gi1bM5rvR7QXfxUbVRaKAsuf1iENfWfs4PHWZd58AC1aK7qV2Wuxy2Uyv2DEyjDKPLvnCJHdoARW6Hp4VQVsS3iz9StC</span>
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxqdKq7kJyXhK1rPJzbZ51YgCFsj2ManziwgVsEakUfJnsScuizvFQpTmARc3FLK1GiFb8kGUbAiRJjVTaegqcrf3MFm8M4C</span>
println(mainnetXpub)
<span class="hljs-comment">// zpub6jftahH18ngZxY4Gi1bM5rvR7QXfxUbVRaKAsuf1iENfWfs4PHWZd58AC1aK7qV2Wuxy2Uyv2DEyjDKPLvnCJHdoARW6Hp4VQVsS3iz9StC</span>
<span class="hljs-comment">// zpub6jftahH18ngZxqdKq7kJyXhK1rPJzbZ51YgCFsj2ManziwgVsEakUfJnsScuizvFQpTmARc3FLK1GiFb8kGUbAiRJjVTaegqcrf3MFm8M4C</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(0228788e9828151ba10217d6a8b0861838871a9ce48045db2a3248a0ce1707cb9f)</span>
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(038974882442542e791a4a5d3ec6c56066aa2376ac8f28b11bd31092fc7a79e0c4)</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(30450221009c4b5f11a097858e6fba93a3672fbfc33dddd75b6e4e63c3afb5f065f958cc52022079df175005fd60dc963bd775a6639eb72932d5fe602652b8c170fd433cadc17b)</span>
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100bb5ea6474d669b139781b716b42c3a9f2d66e8a336eda2b0f23ee684a5a7540302200f5c63be08eeac6ad746af2bbe2e750d92b40c2f6ffd5d65a174c5fc1575ce6b)</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(0228788e9828151ba10217d6a8b0861838871a9ce48045db2a3248a0ce1707cb9f)</span>
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(038974882442542e791a4a5d3ec6c56066aa2376ac8f28b11bd31092fc7a79e0c4)</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(30450221009c4b5f11a097858e6fba93a3672fbfc33dddd75b6e4e63c3afb5f065f958cc52022079df175005fd60dc963bd775a6639eb72932d5fe602652b8c170fd433cadc17b)</span>
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100bb5ea6474d669b139781b716b42c3a9f2d66e8a336eda2b0f23ee684a5a7540302200f5c63be08eeac6ad746af2bbe2e750d92b40c2f6ffd5d65a174c5fc1575ce6b)</span>
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
<span class="hljs-keyword">val</span> verified = publicKey.verify(dataToSign.bytes, signature)