mirror of
https://github.com/bitcoin-s/bitcoin-s.git
synced 2025-03-19 13:35:17 +01:00
Docusaurus bot
parent
df1b1ad609
commit
3ee6127844
17 changed files with 107 additions and 107 deletions
File diff suppressed because one or more lines are too long
|
|
@ -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(036531a9392117215cf8e6766495a03044aacf7607e28057fc427fa9ea252ef8ed)</span>
|
||||
<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(0370f505bb7a033eaf16fb58dbbd3c95e0aa3caf955751fc7c5a0111237755c23c)</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 = tb1qvu4a64dv8kt2k7yjn7d728mvuwpf5qw0qr7xs5</span>
|
||||
<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qu38u2hg6vt3rj566lmratcfhhcjwg8s4jcadvt</span>
|
||||
|
||||
println(segwitAddress.toString)
|
||||
<span class="hljs-comment">// tb1qvu4a64dv8kt2k7yjn7d728mvuwpf5qw0qr7xs5</span>
|
||||
<span class="hljs-comment">// tb1qu38u2hg6vt3rj566lmratcfhhcjwg8s4jcadvt</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 = mpvUSaTHPc4fsh9cHHYVCR7QkjeU85eAPu</span>
|
||||
<span class="hljs-comment">// legacyAddress: P2PKHAddress = n2L9vNfGg7i6d6aSCmRaoruof57Fayb7KW</span>
|
||||
|
||||
println(legacyAddress.toString)
|
||||
<span class="hljs-comment">// mpvUSaTHPc4fsh9cHHYVCR7QkjeU85eAPu</span>
|
||||
<span class="hljs-comment">// n2L9vNfGg7i6d6aSCmRaoruof57Fayb7KW</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 © 2021 Suredbits & 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) {
|
||||
|
|
|
|||
|
|
@ -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(036531a9392117215cf8e6766495a03044aacf7607e28057fc427fa9ea252ef8ed)</span>
|
||||
<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(0370f505bb7a033eaf16fb58dbbd3c95e0aa3caf955751fc7c5a0111237755c23c)</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 = tb1qvu4a64dv8kt2k7yjn7d728mvuwpf5qw0qr7xs5</span>
|
||||
<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qu38u2hg6vt3rj566lmratcfhhcjwg8s4jcadvt</span>
|
||||
|
||||
println(segwitAddress.toString)
|
||||
<span class="hljs-comment">// tb1qvu4a64dv8kt2k7yjn7d728mvuwpf5qw0qr7xs5</span>
|
||||
<span class="hljs-comment">// tb1qu38u2hg6vt3rj566lmratcfhhcjwg8s4jcadvt</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 = mpvUSaTHPc4fsh9cHHYVCR7QkjeU85eAPu</span>
|
||||
<span class="hljs-comment">// legacyAddress: P2PKHAddress = n2L9vNfGg7i6d6aSCmRaoruof57Fayb7KW</span>
|
||||
|
||||
println(legacyAddress.toString)
|
||||
<span class="hljs-comment">// mpvUSaTHPc4fsh9cHHYVCR7QkjeU85eAPu</span>
|
||||
<span class="hljs-comment">// n2L9vNfGg7i6d6aSCmRaoruof57Fayb7KW</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 © 2021 Suredbits & 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) {
|
||||
|
|
|
|||
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
|
|
@ -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, 0x046d33a4951492ce84fca6c2e459fa9566cae7520280b1e513751cc8a3567c99)</span>
|
||||
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x60e3706ba35bf4f38f6d9ff4b4e56a9373c45f0c36db8517d7abeb401c1d6e4d)</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(afford, hat, truck, clay, empty, guard, become, network, seed, carpet, leaf, client, hole, inhale, elite, exotic, rapid, chuckle, tail, define, mechanic, private, venue, chronic) // the phrase the user should write down</span>
|
||||
<span class="hljs-comment">// res0: Vector[String] = Vector(genius, breeze, brain, effort, satisfy, keep, diet, recycle, visa, poet, follow, cheap, detail, convince, cotton, swarm, lunar, salt, turtle, story, achieve, attitude, rice, region) // 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 = zpub6jftahH18ngZydwT8M2JgSBTa329KFAVbzRDgGo7ucWfuMvpruHY7pHNReq8t15NYX134zjGP4fEDYXpsM4rhhHmyMW2RJH8AUiQemrGReJ</span>
|
||||
<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZyYaw1PnMTVhSy7Krz5qLZ1cvqakCECwwxQxJnkxWDqpPjdyMEjj3VsgricMDycnfK8pJU86dcEnDxwxQj8wxKuZMf7P9TU9</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 = zpub6rtvYwpgkuY1FJzRgSTRVURdov1bNzHpXYgfWPRLTtRHDPqtC2ugmNbu5NaBqF95K8odUkEXFNXvaP5LFgncrwFypHVfEmjDnN2RVWaUPic</span>
|
||||
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6qjK4sukebfaQiDKuJ4svCuuvqCVXyWtfCpgJzWuc9kWLPJm22aKRKdhq8XQ7PpDqEo4VmBu12mU2LcnJoK5X614qhibZbweGYLujMgghWq</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 = tb1qmh2k88dcuy8t8ap79usv9n8lq0w72esdmtqgwc</span>
|
||||
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qzmt27nmdmcne8xvmczhu3vu0fmnr2a4zz8wtya</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 = tb1qmh2k88dcuy8t8ap79usv9n8lq0w72esdmtqgwc</span>
|
||||
<span class="hljs-comment">// res2: String = tb1qzmt27nmdmcne8xvmczhu3vu0fmnr2a4zz8wtya</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>
|
||||
|
|
|
|||
|
|
@ -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, 0x046d33a4951492ce84fca6c2e459fa9566cae7520280b1e513751cc8a3567c99)</span>
|
||||
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x60e3706ba35bf4f38f6d9ff4b4e56a9373c45f0c36db8517d7abeb401c1d6e4d)</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(afford, hat, truck, clay, empty, guard, become, network, seed, carpet, leaf, client, hole, inhale, elite, exotic, rapid, chuckle, tail, define, mechanic, private, venue, chronic) // the phrase the user should write down</span>
|
||||
<span class="hljs-comment">// res0: Vector[String] = Vector(genius, breeze, brain, effort, satisfy, keep, diet, recycle, visa, poet, follow, cheap, detail, convince, cotton, swarm, lunar, salt, turtle, story, achieve, attitude, rice, region) // 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 = zpub6jftahH18ngZydwT8M2JgSBTa329KFAVbzRDgGo7ucWfuMvpruHY7pHNReq8t15NYX134zjGP4fEDYXpsM4rhhHmyMW2RJH8AUiQemrGReJ</span>
|
||||
<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZyYaw1PnMTVhSy7Krz5qLZ1cvqakCECwwxQxJnkxWDqpPjdyMEjj3VsgricMDycnfK8pJU86dcEnDxwxQj8wxKuZMf7P9TU9</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 = zpub6rtvYwpgkuY1FJzRgSTRVURdov1bNzHpXYgfWPRLTtRHDPqtC2ugmNbu5NaBqF95K8odUkEXFNXvaP5LFgncrwFypHVfEmjDnN2RVWaUPic</span>
|
||||
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6qjK4sukebfaQiDKuJ4svCuuvqCVXyWtfCpgJzWuc9kWLPJm22aKRKdhq8XQ7PpDqEo4VmBu12mU2LcnJoK5X614qhibZbweGYLujMgghWq</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 = tb1qmh2k88dcuy8t8ap79usv9n8lq0w72esdmtqgwc</span>
|
||||
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qzmt27nmdmcne8xvmczhu3vu0fmnr2a4zz8wtya</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 = tb1qmh2k88dcuy8t8ap79usv9n8lq0w72esdmtqgwc</span>
|
||||
<span class="hljs-comment">// res2: String = tb1qzmt27nmdmcne8xvmczhu3vu0fmnr2a4zz8wtya</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>
|
||||
|
|
|
|||
|
|
@ -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$$anon$3@699076d6[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@c3fe548[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(02e55f08dade94ca12ad6cada118e742d1f48d0ee9108a7303cd1e1c00105fd461)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(028d7e3498d2663882f8496e16575447b4d1ace17deb501d6d321dbf07524b47d0)</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(a2865bdb1a181f05debdbb46dcf49a8fbca3d733)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(c3741999377961eebfeb66a69577182dccbd394e)</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(a2865bdb1a181f05debdbb46dcf49a8fbca3d733))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(c3741999377961eebfeb66a69577182dccbd394e))</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(fa8aa5c2492a589f0dad7a90e69de0cb048f2c0d)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(9e8ec6447cbee71e2d1d2c92e5c9a49a8db6ffe4)</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(fa8aa5c2492a589f0dad7a90e69de0cb048f2c0d)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(9e8ec6447cbee71e2d1d2c92e5c9a49a8db6ffe4)))</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(a2865bdb1a181f05debdbb46dcf49a8fbca3d733))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(c3741999377961eebfeb66a69577182dccbd394e))),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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0)</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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0),EmptyScriptSignature,UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0),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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(fa8aa5c2492a589f0dad7a90e69de0cb048f2c0d))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(9e8ec6447cbee71e2d1d2c92e5c9a49a8db6ffe4))),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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0),10000 sats,ECPublicKey(02e55f08dade94ca12ad6cada118e742d1f48d0ee9108a7303cd1e1c00105fd461))</span>
|
||||
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0),10000 sats,ECPublicKey(028d7e3498d2663882f8496e16575447b4d1ace17deb501d6d321dbf07524b47d0))</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(073756586010d08d9c106ae2863adf52bffd75fb)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(c13d2b96391212ab4dace0049ee5e83c4b5b3bca)</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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0),10000 sats,ECPublicKey(02e55f08dade94ca12ad6cada118e742d1f48d0ee9108a7303cd1e1c00105fd461))),1 sats/byte,pkh(073756586010d08d9c106ae2863adf52bffd75fb))</span>
|
||||
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0),10000 sats,ECPublicKey(028d7e3498d2663882f8496e16575447b4d1ace17deb501d6d321dbf07524b47d0))),1 sats/byte,pkh(c13d2b96391212ab4dace0049ee5e83c4b5b3bca))</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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(fa8aa5c2492a589f0dad7a90e69de0cb048f2c0d)), TransactionOutput(4775 sats,pkh(073756586010d08d9c106ae2863adf52bffd75fb))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(9e8ec6447cbee71e2d1d2c92e5c9a49a8db6ffe4)), TransactionOutput(4775 sats,pkh(c13d2b96391212ab4dace0049ee5e83c4b5b3bca))),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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0),10000 sats,ECPublicKey(02e55f08dade94ca12ad6cada118e742d1f48d0ee9108a7303cd1e1c00105fd461)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(a2865bdb1a181f05debdbb46dcf49a8fbca3d733))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0),10000 sats,ECPublicKey(028d7e3498d2663882f8496e16575447b4d1ace17deb501d6d321dbf07524b47d0)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(c3741999377961eebfeb66a69577182dccbd394e))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
|
||||
<span class="hljs-comment">// all of the UTXO spending information, since we only have</span>
|
||||
<span class="hljs-comment">// 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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0),10000 sats,ECPublicKey(02e55f08dade94ca12ad6cada118e742d1f48d0ee9108a7303cd1e1c00105fd461)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(a2865bdb1a181f05debdbb46dcf49a8fbca3d733))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0),10000 sats,ECPublicKey(028d7e3498d2663882f8496e16575447b4d1ace17deb501d6d321dbf07524b47d0)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(c3741999377961eebfeb66a69577182dccbd394e))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
|
||||
<span class="hljs-comment">// Yay! Now we use the RawTxSigner object to sign the tx.</span>
|
||||
<span class="hljs-comment">// 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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x02e55f08dade94ca12ad6cada118e742d1f48d0ee9108a7303cd1e1c00105fd461)), ECDigitalSignature(30440220673cb9223ebe0e08c4ff0d54928175df86be3bf22a786bea6f3b5763ea924227022053934df76028ae52434727fff6675950c3c9011336897047d2cd96a6a2b1b67b01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(fa8aa5c2492a589f0dad7a90e69de0cb048f2c0d)), TransactionOutput(4775 sats,pkh(073756586010d08d9c106ae2863adf52bffd75fb))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x028d7e3498d2663882f8496e16575447b4d1ace17deb501d6d321dbf07524b47d0)), ECDigitalSignature(304402207f91e4c55add0c6ac966181bfb4290c4d1e97fa3bd5f747660d278fbdab5c77702200ca1767f50069a72e4a593fcb1e3724b50e72c03249b249a1a46b99b72245f5f01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(9e8ec6447cbee71e2d1d2c92e5c9a49a8db6ffe4)), TransactionOutput(4775 sats,pkh(c13d2b96391212ab4dace0049ee5e83c4b5b3bca))),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 = 020000000172fef462c7b2bddd93502b0050f4f79a86fbb454d3b7c729a305da1e363f07f6000000006a4730440220673cb9223ebe0e08c4ff0d54928175df86be3bf22a786bea6f3b5763ea924227022053934df76028ae52434727fff6675950c3c9011336897047d2cd96a6a2b1b67b012102e55f08dade94ca12ad6cada118e742d1f48d0ee9108a7303cd1e1c00105fd461000000000288130000000000001976a914fa8aa5c2492a589f0dad7a90e69de0cb048f2c0d88aca7120000000000001976a914073756586010d08d9c106ae2863adf52bffd75fb88ac00000000</span>
|
||||
<span class="hljs-comment">// res4: String = 020000000142824670789467a5a51ac8a7508d74ac98de4a9fb0509748948a514f88889fe9000000006a47304402207f91e4c55add0c6ac966181bfb4290c4d1e97fa3bd5f747660d278fbdab5c77702200ca1767f50069a72e4a593fcb1e3724b50e72c03249b249a1a46b99b72245f5f0121028d7e3498d2663882f8496e16575447b4d1ace17deb501d6d321dbf07524b47d0000000000288130000000000001976a9149e8ec6447cbee71e2d1d2c92e5c9a49a8db6ffe488aca7120000000000001976a914c13d2b96391212ab4dace0049ee5e83c4b5b3bca88ac00000000</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 © 2021 Suredbits & 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) {
|
||||
|
|
|
|||
|
|
@ -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$$anon$3@699076d6[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@c3fe548[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(02e55f08dade94ca12ad6cada118e742d1f48d0ee9108a7303cd1e1c00105fd461)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(028d7e3498d2663882f8496e16575447b4d1ace17deb501d6d321dbf07524b47d0)</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(a2865bdb1a181f05debdbb46dcf49a8fbca3d733)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(c3741999377961eebfeb66a69577182dccbd394e)</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(a2865bdb1a181f05debdbb46dcf49a8fbca3d733))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(c3741999377961eebfeb66a69577182dccbd394e))</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(fa8aa5c2492a589f0dad7a90e69de0cb048f2c0d)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(9e8ec6447cbee71e2d1d2c92e5c9a49a8db6ffe4)</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(fa8aa5c2492a589f0dad7a90e69de0cb048f2c0d)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(9e8ec6447cbee71e2d1d2c92e5c9a49a8db6ffe4)))</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(a2865bdb1a181f05debdbb46dcf49a8fbca3d733))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(c3741999377961eebfeb66a69577182dccbd394e))),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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0)</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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0),EmptyScriptSignature,UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0),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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(fa8aa5c2492a589f0dad7a90e69de0cb048f2c0d))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(9e8ec6447cbee71e2d1d2c92e5c9a49a8db6ffe4))),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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0),10000 sats,ECPublicKey(02e55f08dade94ca12ad6cada118e742d1f48d0ee9108a7303cd1e1c00105fd461))</span>
|
||||
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0),10000 sats,ECPublicKey(028d7e3498d2663882f8496e16575447b4d1ace17deb501d6d321dbf07524b47d0))</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(073756586010d08d9c106ae2863adf52bffd75fb)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(c13d2b96391212ab4dace0049ee5e83c4b5b3bca)</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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0),10000 sats,ECPublicKey(02e55f08dade94ca12ad6cada118e742d1f48d0ee9108a7303cd1e1c00105fd461))),1 sats/byte,pkh(073756586010d08d9c106ae2863adf52bffd75fb))</span>
|
||||
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0),10000 sats,ECPublicKey(028d7e3498d2663882f8496e16575447b4d1ace17deb501d6d321dbf07524b47d0))),1 sats/byte,pkh(c13d2b96391212ab4dace0049ee5e83c4b5b3bca))</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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(fa8aa5c2492a589f0dad7a90e69de0cb048f2c0d)), TransactionOutput(4775 sats,pkh(073756586010d08d9c106ae2863adf52bffd75fb))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(9e8ec6447cbee71e2d1d2c92e5c9a49a8db6ffe4)), TransactionOutput(4775 sats,pkh(c13d2b96391212ab4dace0049ee5e83c4b5b3bca))),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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0),10000 sats,ECPublicKey(02e55f08dade94ca12ad6cada118e742d1f48d0ee9108a7303cd1e1c00105fd461)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(a2865bdb1a181f05debdbb46dcf49a8fbca3d733))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0),10000 sats,ECPublicKey(028d7e3498d2663882f8496e16575447b4d1ace17deb501d6d321dbf07524b47d0)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(c3741999377961eebfeb66a69577182dccbd394e))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
|
||||
<span class="hljs-comment">// all of the UTXO spending information, since we only have</span>
|
||||
<span class="hljs-comment">// 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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0),10000 sats,ECPublicKey(02e55f08dade94ca12ad6cada118e742d1f48d0ee9108a7303cd1e1c00105fd461)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(a2865bdb1a181f05debdbb46dcf49a8fbca3d733))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0),10000 sats,ECPublicKey(028d7e3498d2663882f8496e16575447b4d1ace17deb501d6d321dbf07524b47d0)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(c3741999377961eebfeb66a69577182dccbd394e))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
|
||||
<span class="hljs-comment">// Yay! Now we use the RawTxSigner object to sign the tx.</span>
|
||||
<span class="hljs-comment">// 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(f6073f361eda05a329c7b7d354b4fb869af7f450002b5093ddbdb2c762f4fe72:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x02e55f08dade94ca12ad6cada118e742d1f48d0ee9108a7303cd1e1c00105fd461)), ECDigitalSignature(30440220673cb9223ebe0e08c4ff0d54928175df86be3bf22a786bea6f3b5763ea924227022053934df76028ae52434727fff6675950c3c9011336897047d2cd96a6a2b1b67b01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(fa8aa5c2492a589f0dad7a90e69de0cb048f2c0d)), TransactionOutput(4775 sats,pkh(073756586010d08d9c106ae2863adf52bffd75fb))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(e99f88884f518a94489750b09f4ade98ac748d50a7c81aa5a567947870468242:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x028d7e3498d2663882f8496e16575447b4d1ace17deb501d6d321dbf07524b47d0)), ECDigitalSignature(304402207f91e4c55add0c6ac966181bfb4290c4d1e97fa3bd5f747660d278fbdab5c77702200ca1767f50069a72e4a593fcb1e3724b50e72c03249b249a1a46b99b72245f5f01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(9e8ec6447cbee71e2d1d2c92e5c9a49a8db6ffe4)), TransactionOutput(4775 sats,pkh(c13d2b96391212ab4dace0049ee5e83c4b5b3bca))),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 = 020000000172fef462c7b2bddd93502b0050f4f79a86fbb454d3b7c729a305da1e363f07f6000000006a4730440220673cb9223ebe0e08c4ff0d54928175df86be3bf22a786bea6f3b5763ea924227022053934df76028ae52434727fff6675950c3c9011336897047d2cd96a6a2b1b67b012102e55f08dade94ca12ad6cada118e742d1f48d0ee9108a7303cd1e1c00105fd461000000000288130000000000001976a914fa8aa5c2492a589f0dad7a90e69de0cb048f2c0d88aca7120000000000001976a914073756586010d08d9c106ae2863adf52bffd75fb88ac00000000</span>
|
||||
<span class="hljs-comment">// res4: String = 020000000142824670789467a5a51ac8a7508d74ac98de4a9fb0509748948a514f88889fe9000000006a47304402207f91e4c55add0c6ac966181bfb4290c4d1e97fa3bd5f747660d278fbdab5c77702200ca1767f50069a72e4a593fcb1e3724b50e72c03249b249a1a46b99b72245f5f0121028d7e3498d2663882f8496e16575447b4d1ace17deb501d6d321dbf07524b47d0000000000288130000000000001976a9149e8ec6447cbee71e2d1d2c92e5c9a49a8db6ffe488aca7120000000000001976a914c13d2b96391212ab4dace0049ee5e83c4b5b3bca88ac00000000</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 © 2021 Suredbits & 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) {
|
||||
|
|
|
|||
|
|
@ -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(3045022100f9b14762086a7f74c633896386fc61c456496062afbb6f9ee5959ae7601c953b0220754b447f555296f178904f2cd56de3534847a8abd66f3f131604e6027a374295)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100b9dd6bee4957d03c67da7626e77a5667e31dba55eaa0df5d4cd3338b93d133d002205960b888ff72b064b2bbd1ce521f6345c3a108ae0cc4106d928b3e55a4ad459e)</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(3045022100abe79cea92d5ffc84208d84f4d1856ec1961b751858eb85d706515be353f11b6022072ec614d54fc99722393ad7e11d79510d020f3234f7062c62d11976f70d96a34)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(304402206c3a029e2df95bf1309f30adce0072c172629ce5b7adbb08a4a9fd02ee47f41002205ab247e38b8385b0c335d92de1b25d683d5c70e9fa158a37e97df6ba3db24d66)</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>
|
||||
|
|
|
|||
|
|
@ -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(3045022100f9b14762086a7f74c633896386fc61c456496062afbb6f9ee5959ae7601c953b0220754b447f555296f178904f2cd56de3534847a8abd66f3f131604e6027a374295)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100b9dd6bee4957d03c67da7626e77a5667e31dba55eaa0df5d4cd3338b93d133d002205960b888ff72b064b2bbd1ce521f6345c3a108ae0cc4106d928b3e55a4ad459e)</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(3045022100abe79cea92d5ffc84208d84f4d1856ec1961b751858eb85d706515be353f11b6022072ec614d54fc99722393ad7e11d79510d020f3234f7062c62d11976f70d96a34)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(304402206c3a029e2df95bf1309f30adce0072c172629ce5b7adbb08a4a9fd02ee47f41002205ab247e38b8385b0c335d92de1b25d683d5c70e9fa158a37e97df6ba3db24d66)</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>
|
||||
|
|
|
|||
|
|
@ -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>1.6.0-157-a98a26c9-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>1.6.0-158-5f5f1b2b-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>)
|
||||
|
|
|
|||
|
|
@ -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>1.6.0-157-a98a26c9-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>1.6.0-158-5f5f1b2b-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>)
|
||||
|
|
|
|||
|
|
@ -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, 0x16b6838c4d4efd74d207e6e93f5d49a3f5222b3d9f072be16146c07264c5c7b3)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x7a9d9db4e95caba9f3a2d388374554176847fedf77a06514197dd8c88e9d12de)</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(birth, reduce, toast, once, used, risk, elite, wolf, truck, wife, fame, elevator, fall, better, wait, thought, cloud, arch, faculty, liberty, chaos, glass, burst, idle)</span>
|
||||
<span class="hljs-comment">// Vector(kind, undo, honey, sport, skirt, stay, soldier, foil, market, riot, fence, conduct, love, youth, lava, village, govern, patch, garage, ranch, material, excess, enter, stool)</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-example110321260930261786/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example6952196365484203415/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-example110321260930261786/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example6952196365484203415/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@574045ab)</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@59e49fb0)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYpbiPCzKJ18rWqyMpfh9YRUXxA11esxHUCqbGjFP7oeQJie6azfnQRB8omKHZYdkWZR5yvC1W4HwhPRnsDZkBADVnXu7AgK</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYDj3rPv4HhPWChg7AoNo5DLcRbc4qAfWe2Apqrsu2VvEqKbyoq4zLkSEA8U6ccvWHZQ8rWK6b3WG58a6WHzELmJcrQzQ8nw</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYpbiPCzKJ18rWqyMpfh9YRUXxA11esxHUCqbGjFP7oeQJie6azfnQRB8omKHZYdkWZR5yvC1W4HwhPRnsDZkBADVnXu7AgK</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYDj3rPv4HhPWChg7AoNo5DLcRbc4qAfWe2Apqrsu2VvEqKbyoq4zLkSEA8U6ccvWHZQ8rWK6b3WG58a6WHzELmJcrQzQ8nw</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-example110321260930261786/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example6952196365484203415/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-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@7c76f247</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@765964cf</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZx1NBie8p8MWsCiZ9b9f9CsZR5jaZAuTogc6WHMudc4GxPYUSadHU2yeMofhXQC3x3hsLrhr4h12MAkDVCrqhG4U5LqaGGcT</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwQVXBq4Z83mWtaFtwHLnjfRVZBBcMCB2rRRjrVY9WkYnv9SKoTgfyJuTA2rLTGLhphrPjHy9mzEfYVMnqwGBRfZCQe4g6DE</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZx1NBie8p8MWsCiZ9b9f9CsZR5jaZAuTogc6WHMudc4GxPYUSadHU2yeMofhXQC3x3hsLrhr4h12MAkDVCrqhG4U5LqaGGcT</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwQVXBq4Z83mWtaFtwHLnjfRVZBBcMCB2rRRjrVY9WkYnv9SKoTgfyJuTA2rLTGLhphrPjHy9mzEfYVMnqwGBRfZCQe4g6DE</span>
|
||||
</code></pre>
|
||||
<p>Which gives us something that looks like this</p>
|
||||
<p><code>zpub6jftahH18ngZw98KGjRo5XcxeKTQ2eztsvskb1dC9XF5TLimQquTs6Ry7nBBA425D9joXmfgJJCexmJ1u2SELJZJfRi95gcnXadLpZzYb5c</code></p>
|
||||
|
|
|
|||
|
|
@ -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, 0x16b6838c4d4efd74d207e6e93f5d49a3f5222b3d9f072be16146c07264c5c7b3)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x7a9d9db4e95caba9f3a2d388374554176847fedf77a06514197dd8c88e9d12de)</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(birth, reduce, toast, once, used, risk, elite, wolf, truck, wife, fame, elevator, fall, better, wait, thought, cloud, arch, faculty, liberty, chaos, glass, burst, idle)</span>
|
||||
<span class="hljs-comment">// Vector(kind, undo, honey, sport, skirt, stay, soldier, foil, market, riot, fence, conduct, love, youth, lava, village, govern, patch, garage, ranch, material, excess, enter, stool)</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-example110321260930261786/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example6952196365484203415/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-example110321260930261786/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example6952196365484203415/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@574045ab)</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@59e49fb0)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYpbiPCzKJ18rWqyMpfh9YRUXxA11esxHUCqbGjFP7oeQJie6azfnQRB8omKHZYdkWZR5yvC1W4HwhPRnsDZkBADVnXu7AgK</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYDj3rPv4HhPWChg7AoNo5DLcRbc4qAfWe2Apqrsu2VvEqKbyoq4zLkSEA8U6ccvWHZQ8rWK6b3WG58a6WHzELmJcrQzQ8nw</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYpbiPCzKJ18rWqyMpfh9YRUXxA11esxHUCqbGjFP7oeQJie6azfnQRB8omKHZYdkWZR5yvC1W4HwhPRnsDZkBADVnXu7AgK</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYDj3rPv4HhPWChg7AoNo5DLcRbc4qAfWe2Apqrsu2VvEqKbyoq4zLkSEA8U6ccvWHZQ8rWK6b3WG58a6WHzELmJcrQzQ8nw</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-example110321260930261786/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example6952196365484203415/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-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@7c76f247</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@765964cf</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZx1NBie8p8MWsCiZ9b9f9CsZR5jaZAuTogc6WHMudc4GxPYUSadHU2yeMofhXQC3x3hsLrhr4h12MAkDVCrqhG4U5LqaGGcT</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwQVXBq4Z83mWtaFtwHLnjfRVZBBcMCB2rRRjrVY9WkYnv9SKoTgfyJuTA2rLTGLhphrPjHy9mzEfYVMnqwGBRfZCQe4g6DE</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZx1NBie8p8MWsCiZ9b9f9CsZR5jaZAuTogc6WHMudc4GxPYUSadHU2yeMofhXQC3x3hsLrhr4h12MAkDVCrqhG4U5LqaGGcT</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwQVXBq4Z83mWtaFtwHLnjfRVZBBcMCB2rRRjrVY9WkYnv9SKoTgfyJuTA2rLTGLhphrPjHy9mzEfYVMnqwGBRfZCQe4g6DE</span>
|
||||
</code></pre>
|
||||
<p>Which gives us something that looks like this</p>
|
||||
<p><code>zpub6jftahH18ngZw98KGjRo5XcxeKTQ2eztsvskb1dC9XF5TLimQquTs6Ry7nBBA425D9joXmfgJJCexmJ1u2SELJZJfRi95gcnXadLpZzYb5c</code></p>
|
||||
|
|
|
|||
|
|
@ -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(03e5e39bd3d8f4122a3d71d42f299ffc1e0344bf015737b46f03fba8c2c6f2f9ed)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(038bdd795ddcba96553217dea4a7420a36835ca8b18fb92acf7ad058d972d7755c)</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(3044022036664722beef3a45ea723d3f3d02249f404a43f168269493b570ddd5a8ed093e02200e78d01367c5d86f07f7201fb65a48436655f431b9f68aa38c01e49b5c1d24ab)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(304402203d9a212191936f12e9da097bce12de0cb665d21c596aca376db6d69f08b1999b022046df81f4c7ac4a66f6091bc65522c45af29ae80e8b12b7f0e4a37ab351787fde)</span>
|
||||
|
||||
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
|
||||
<span class="hljs-keyword">val</span> verified = publicKey.verify(dataToSign.bytes, signature)
|
||||
|
|
|
|||
|
|
@ -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(03e5e39bd3d8f4122a3d71d42f299ffc1e0344bf015737b46f03fba8c2c6f2f9ed)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(038bdd795ddcba96553217dea4a7420a36835ca8b18fb92acf7ad058d972d7755c)</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(3044022036664722beef3a45ea723d3f3d02249f404a43f168269493b570ddd5a8ed093e02200e78d01367c5d86f07f7201fb65a48436655f431b9f68aa38c01e49b5c1d24ab)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(304402203d9a212191936f12e9da097bce12de0cb665d21c596aca376db6d69f08b1999b022046df81f4c7ac4a66f6091bc65522c45af29ae80e8b12b7f0e4a37ab351787fde)</span>
|
||||
|
||||
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
|
||||
<span class="hljs-keyword">val</span> verified = publicKey.verify(dataToSign.bytes, signature)
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue