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18 changed files with 108 additions and 108 deletions
api
docs/next
core
crypto
getting-started.htmlgetting-started
key-manager
secp256k1
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@ -80,7 +80,7 @@ reason to keep using legacy transaction formats.</p>
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<span class="hljs-keyword">val</span> privkey = <span class="hljs-type">ECPrivateKey</span>()
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<span class="hljs-comment">// privkey: ECPrivateKey = Masked(ECPrivateKey)</span>
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<span class="hljs-keyword">val</span> pubkey = privkey.publicKey
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(03b9f14792e899ba0003d98bfb229be21b85cf808cfe9f8835d47a3d13642c9d91)</span>
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(03bbc4d29b4a1bd17ef7d8afb5686547b94fcf8109d7ba51e5da6d207435f7b487)</span>
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<span class="hljs-keyword">val</span> segwitAddress = {
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<span class="hljs-comment">// see https://bitcoin.org/en/glossary/pubkey-script</span>
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@ -89,10 +89,10 @@ reason to keep using legacy transaction formats.</p>
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<span class="hljs-keyword">val</span> scriptPubKey = <span class="hljs-type">P2WPKHWitnessSPKV0</span>(pubkey)
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<span class="hljs-type">Bech32Address</span>(scriptPubKey, <span class="hljs-type">TestNet3</span>)
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}
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<span class="hljs-comment">// segwitAddress: Bech32Address = tb1q0wfufw50xg6w32m52nq8jg0u3yhmzru54p3mfk</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qaauw5jr5ydd97zqeymzqky7h4r8ns40dwe9g07</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// tb1q0wfufw50xg6w32m52nq8jg0u3yhmzru54p3mfk</span>
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<span class="hljs-comment">// tb1qaauw5jr5ydd97zqeymzqky7h4r8ns40dwe9g07</span>
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</code></pre>
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<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>
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<p>If you need to generate legacy addresses for backwards
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@ -101,10 +101,10 @@ Take a look:</p>
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<pre><code class="hljs css language-scala"><span class="hljs-comment">// we're reusing the same private/public key pair</span>
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<span class="hljs-comment">// from before. don't do this in an actual application!</span>
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<span class="hljs-keyword">val</span> legacyAddress = <span class="hljs-type">P2PKHAddress</span>(pubkey, <span class="hljs-type">TestNet3</span>)
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = mrnNRnLpJbhRMwZ4VVQt9LoeCjZvVFv64c</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = n3MAeEZdHgYSEFEb4fStrSf4whW8Nyo6g7</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// mrnNRnLpJbhRMwZ4VVQt9LoeCjZvVFv64c</span>
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<span class="hljs-comment">// n3MAeEZdHgYSEFEb4fStrSf4whW8Nyo6g7</span>
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</code></pre>
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</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 & 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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document.addEventListener('keyup', function(e) {
|
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@ -80,7 +80,7 @@ reason to keep using legacy transaction formats.</p>
|
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<span class="hljs-keyword">val</span> privkey = <span class="hljs-type">ECPrivateKey</span>()
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<span class="hljs-comment">// privkey: ECPrivateKey = Masked(ECPrivateKey)</span>
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<span class="hljs-keyword">val</span> pubkey = privkey.publicKey
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(03b9f14792e899ba0003d98bfb229be21b85cf808cfe9f8835d47a3d13642c9d91)</span>
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(03bbc4d29b4a1bd17ef7d8afb5686547b94fcf8109d7ba51e5da6d207435f7b487)</span>
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<span class="hljs-keyword">val</span> segwitAddress = {
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<span class="hljs-comment">// see https://bitcoin.org/en/glossary/pubkey-script</span>
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@ -89,10 +89,10 @@ reason to keep using legacy transaction formats.</p>
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<span class="hljs-keyword">val</span> scriptPubKey = <span class="hljs-type">P2WPKHWitnessSPKV0</span>(pubkey)
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<span class="hljs-type">Bech32Address</span>(scriptPubKey, <span class="hljs-type">TestNet3</span>)
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}
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<span class="hljs-comment">// segwitAddress: Bech32Address = tb1q0wfufw50xg6w32m52nq8jg0u3yhmzru54p3mfk</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qaauw5jr5ydd97zqeymzqky7h4r8ns40dwe9g07</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// tb1q0wfufw50xg6w32m52nq8jg0u3yhmzru54p3mfk</span>
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<span class="hljs-comment">// tb1qaauw5jr5ydd97zqeymzqky7h4r8ns40dwe9g07</span>
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</code></pre>
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<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>
|
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<p>If you need to generate legacy addresses for backwards
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|
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@ -101,10 +101,10 @@ Take a look:</p>
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<pre><code class="hljs css language-scala"><span class="hljs-comment">// we're reusing the same private/public key pair</span>
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<span class="hljs-comment">// from before. don't do this in an actual application!</span>
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<span class="hljs-keyword">val</span> legacyAddress = <span class="hljs-type">P2PKHAddress</span>(pubkey, <span class="hljs-type">TestNet3</span>)
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = mrnNRnLpJbhRMwZ4VVQt9LoeCjZvVFv64c</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = n3MAeEZdHgYSEFEb4fStrSf4whW8Nyo6g7</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// mrnNRnLpJbhRMwZ4VVQt9LoeCjZvVFv64c</span>
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<span class="hljs-comment">// n3MAeEZdHgYSEFEb4fStrSf4whW8Nyo6g7</span>
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</code></pre>
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</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 & 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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||||
document.addEventListener('keyup', function(e) {
|
||||
|
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@ -86,13 +86,13 @@ use that to generate further private and public keys:</p>
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<span class="hljs-comment">// how long our phrase ends up being</span>
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<span class="hljs-comment">// 256 bits of entropy results in 24 words</span>
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<span class="hljs-keyword">val</span> entropy: <span class="hljs-type">BitVector</span> = <span class="hljs-type">MnemonicCode</span>.getEntropy256Bits
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<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x25acc0d79ae6d2f1aa2016279372378372679910cd7397e6468a341ad7c619a4)</span>
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<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x22ac8525217b24e326e5dc4a9c988967d181dce99adc7f73e9ce40cb49012669)</span>
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<span class="hljs-keyword">val</span> mnemonicCode = <span class="hljs-type">MnemonicCode</span>.fromEntropy(entropy)
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<span class="hljs-comment">// mnemonicCode: MnemonicCode = Masked(MnemonicCodeImpl)</span>
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mnemonicCode.words <span class="hljs-comment">// the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(certain, gravity, curious, cupboard, honey, juice, possible, actress, chest, oppose, mistake, alone, chapter, smart, drip, purpose, obey, cram, penalty, habit, pulp, toast, grief, margin) // the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(cargo, goddess, enable, drill, rather, immense, oppose, romance, enhance, tooth, car, soul, blossom, unveil, please, fortune, legal, palm, inform, light, region, letter, often, crush) // the phrase the user should write down</span>
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<span class="hljs-comment">// the password argument is an optional, extra security</span>
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<span class="hljs-comment">// measure. all MnemonicCode instances will give you a</span>
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@ -108,7 +108,7 @@ mnemonicCode.words <span class="hljs-comment">// the phrase the user should writ
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bip39Seed)
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<span class="hljs-comment">// xpriv: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span>
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<span class="hljs-keyword">val</span> xpub = xpriv.extPublicKey
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZwQc4TJuqYoZndAvSdUhWrrRjyQvHP64atR3sMVFy6HoKq7DLT9jP9PDiNjHWvNVUXxu2r8g9WD9ZbsrNZFTFbgwYRhB8fMr</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZxShnqBDVeCRqNYJ8xCyqXWgDPUYeyscYMmCtptdGrsLDf7K3VB9DFLZ3HtV3UZNCWqgdCEqktmMkeC3BtWCMDCpBKBBgeSD</span>
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<span class="hljs-comment">// you can now use the generated xpriv to derive further</span>
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<span class="hljs-comment">// private or public keys</span>
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@ -154,7 +154,7 @@ spend or steal any of your money.</p>
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<span class="hljs-comment">// can generate addresses with it!</span>
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accountXpriv.extPublicKey
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}
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<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6qNayQnjuQXEyxNBGUv78cBJFzhCDzbwBxpphSmmKfQEhNjaCc8wTaHcbdt4PmyGXhQ4w9PLNVNwyTiGg252AAJfV7EZAnpoGHUYARGD8ge</span>
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<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rd9sqtyz4872dtaNEgeGiBGBnGRBaW5E6emoh5Ui5S2BT4QFQY9Qf4FvtihjZjaFFcUwCLBXyDqewkBq4bJDn5u26yHchp6J2MducQYZDR</span>
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<span class="hljs-comment">// address no. 0 ---------------┐</span>
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<span class="hljs-comment">// external address ----------┐ |</span>
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@ -177,12 +177,12 @@ spend or steal any of your money.</p>
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<span class="hljs-keyword">val</span> scriptPubKey = <span class="hljs-type">P2WPKHWitnessSPKV0</span>(pubkey)
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<span class="hljs-type">Bech32Address</span>(scriptPubKey, <span class="hljs-type">TestNet3</span>)
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}
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<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qzhcc4vr0amg6q5d4d8dvprv5n4v4lvxgxh0vgx</span>
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<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qyfehua94r7qpvn24vvlkedwwpr557jz75fxlsl</span>
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<span class="hljs-comment">// tada! We just generated an address you can send money to,</span>
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<span class="hljs-comment">// without having access to the private key!</span>
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firstAccountAddress.value
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<span class="hljs-comment">// res2: String = tb1qzhcc4vr0amg6q5d4d8dvprv5n4v4lvxgxh0vgx</span>
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<span class="hljs-comment">// res2: String = tb1qyfehua94r7qpvn24vvlkedwwpr557jz75fxlsl</span>
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<span class="hljs-comment">// you can now continue deriving addresses from the same public</span>
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<span class="hljs-comment">// key, by imitating what we did above. To get the next</span>
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|
|
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@ -86,13 +86,13 @@ use that to generate further private and public keys:</p>
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<span class="hljs-comment">// how long our phrase ends up being</span>
|
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<span class="hljs-comment">// 256 bits of entropy results in 24 words</span>
|
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<span class="hljs-keyword">val</span> entropy: <span class="hljs-type">BitVector</span> = <span class="hljs-type">MnemonicCode</span>.getEntropy256Bits
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<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x25acc0d79ae6d2f1aa2016279372378372679910cd7397e6468a341ad7c619a4)</span>
|
||||
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x22ac8525217b24e326e5dc4a9c988967d181dce99adc7f73e9ce40cb49012669)</span>
|
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<span class="hljs-keyword">val</span> mnemonicCode = <span class="hljs-type">MnemonicCode</span>.fromEntropy(entropy)
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<span class="hljs-comment">// mnemonicCode: MnemonicCode = Masked(MnemonicCodeImpl)</span>
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mnemonicCode.words <span class="hljs-comment">// the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(certain, gravity, curious, cupboard, honey, juice, possible, actress, chest, oppose, mistake, alone, chapter, smart, drip, purpose, obey, cram, penalty, habit, pulp, toast, grief, margin) // the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(cargo, goddess, enable, drill, rather, immense, oppose, romance, enhance, tooth, car, soul, blossom, unveil, please, fortune, legal, palm, inform, light, region, letter, often, crush) // the phrase the user should write down</span>
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||||
|
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<span class="hljs-comment">// the password argument is an optional, extra security</span>
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<span class="hljs-comment">// measure. all MnemonicCode instances will give you a</span>
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||||
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@ -108,7 +108,7 @@ mnemonicCode.words <span class="hljs-comment">// the phrase the user should writ
|
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bip39Seed)
|
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<span class="hljs-comment">// xpriv: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span>
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<span class="hljs-keyword">val</span> xpub = xpriv.extPublicKey
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZwQc4TJuqYoZndAvSdUhWrrRjyQvHP64atR3sMVFy6HoKq7DLT9jP9PDiNjHWvNVUXxu2r8g9WD9ZbsrNZFTFbgwYRhB8fMr</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZxShnqBDVeCRqNYJ8xCyqXWgDPUYeyscYMmCtptdGrsLDf7K3VB9DFLZ3HtV3UZNCWqgdCEqktmMkeC3BtWCMDCpBKBBgeSD</span>
|
||||
|
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<span class="hljs-comment">// you can now use the generated xpriv to derive further</span>
|
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<span class="hljs-comment">// private or public keys</span>
|
||||
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@ -154,7 +154,7 @@ spend or steal any of your money.</p>
|
|||
<span class="hljs-comment">// can generate addresses with it!</span>
|
||||
accountXpriv.extPublicKey
|
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}
|
||||
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6qNayQnjuQXEyxNBGUv78cBJFzhCDzbwBxpphSmmKfQEhNjaCc8wTaHcbdt4PmyGXhQ4w9PLNVNwyTiGg252AAJfV7EZAnpoGHUYARGD8ge</span>
|
||||
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rd9sqtyz4872dtaNEgeGiBGBnGRBaW5E6emoh5Ui5S2BT4QFQY9Qf4FvtihjZjaFFcUwCLBXyDqewkBq4bJDn5u26yHchp6J2MducQYZDR</span>
|
||||
|
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<span class="hljs-comment">// address no. 0 ---------------┐</span>
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<span class="hljs-comment">// external address ----------┐ |</span>
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@ -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 = tb1qzhcc4vr0amg6q5d4d8dvprv5n4v4lvxgxh0vgx</span>
|
||||
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qyfehua94r7qpvn24vvlkedwwpr557jz75fxlsl</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 = tb1qzhcc4vr0amg6q5d4d8dvprv5n4v4lvxgxh0vgx</span>
|
||||
<span class="hljs-comment">// res2: String = tb1qyfehua94r7qpvn24vvlkedwwpr557jz75fxlsl</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$$anon$3@42bff32b[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@541a6465[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(035c545fc48b25bdc9884098c0a5d077436d4e0dafa213de3a83cdeb01a3dd20e1)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(025a57af9e4b4bc3f17e60c934dc096fdc55475fd895bfe8b6ef69f0ac57572864)</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(716ccebd578a159c818b8e150aa20257ff71204e)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(3e8632fa557076048db09e4aaabebe4f8788497a)</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(716ccebd578a159c818b8e150aa20257ff71204e))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(3e8632fa557076048db09e4aaabebe4f8788497a))</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(c8deb6f5f60496340801911843f5ce80a1b1da4b)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(93efa2f3e1146f563107b1823722a17a36dce5ea)</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(c8deb6f5f60496340801911843f5ce80a1b1da4b)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(93efa2f3e1146f563107b1823722a17a36dce5ea)))</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(716ccebd578a159c818b8e150aa20257ff71204e))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(3e8632fa557076048db09e4aaabebe4f8788497a))),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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0)</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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0),EmptyScriptSignature,UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0),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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(c8deb6f5f60496340801911843f5ce80a1b1da4b))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(93efa2f3e1146f563107b1823722a17a36dce5ea))),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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0),10000 sats,ECPublicKey(035c545fc48b25bdc9884098c0a5d077436d4e0dafa213de3a83cdeb01a3dd20e1))</span>
|
||||
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0),10000 sats,ECPublicKey(025a57af9e4b4bc3f17e60c934dc096fdc55475fd895bfe8b6ef69f0ac57572864))</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(785bfbb5b7b525d040e634fd7e7e23c38faad333)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(a54c0e5b22b512d016077758a4b0b2e5ec1c4049)</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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0),10000 sats,ECPublicKey(035c545fc48b25bdc9884098c0a5d077436d4e0dafa213de3a83cdeb01a3dd20e1))),1 sats/byte,pkh(785bfbb5b7b525d040e634fd7e7e23c38faad333))</span>
|
||||
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0),10000 sats,ECPublicKey(025a57af9e4b4bc3f17e60c934dc096fdc55475fd895bfe8b6ef69f0ac57572864))),1 sats/byte,pkh(a54c0e5b22b512d016077758a4b0b2e5ec1c4049))</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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(c8deb6f5f60496340801911843f5ce80a1b1da4b)), TransactionOutput(4775 sats,pkh(785bfbb5b7b525d040e634fd7e7e23c38faad333))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(93efa2f3e1146f563107b1823722a17a36dce5ea)), TransactionOutput(4775 sats,pkh(a54c0e5b22b512d016077758a4b0b2e5ec1c4049))),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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0),10000 sats,ECPublicKey(035c545fc48b25bdc9884098c0a5d077436d4e0dafa213de3a83cdeb01a3dd20e1)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(716ccebd578a159c818b8e150aa20257ff71204e))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0),10000 sats,ECPublicKey(025a57af9e4b4bc3f17e60c934dc096fdc55475fd895bfe8b6ef69f0ac57572864)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(3e8632fa557076048db09e4aaabebe4f8788497a))),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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0),10000 sats,ECPublicKey(035c545fc48b25bdc9884098c0a5d077436d4e0dafa213de3a83cdeb01a3dd20e1)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(716ccebd578a159c818b8e150aa20257ff71204e))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0),10000 sats,ECPublicKey(025a57af9e4b4bc3f17e60c934dc096fdc55475fd895bfe8b6ef69f0ac57572864)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(3e8632fa557076048db09e4aaabebe4f8788497a))),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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x035c545fc48b25bdc9884098c0a5d077436d4e0dafa213de3a83cdeb01a3dd20e1)), ECDigitalSignature(304402206a7441ac82758d61e19490bc7cbc8c76f9482fe06bf6c0f69aa5968e3cfbd3900220113e3f6b1786f5721544596aa3821ab7980eda243bfc70f60b8e483ec337c95801)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(c8deb6f5f60496340801911843f5ce80a1b1da4b)), TransactionOutput(4775 sats,pkh(785bfbb5b7b525d040e634fd7e7e23c38faad333))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x025a57af9e4b4bc3f17e60c934dc096fdc55475fd895bfe8b6ef69f0ac57572864)), ECDigitalSignature(30440220498e1d29ab857ec1cf121a5394742dce359ee17be723880db248482adcad1b7702201f8c6754025e44326e43c0a0da6a16564de09c504ac976e725b0a3a74508ce3401)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(93efa2f3e1146f563107b1823722a17a36dce5ea)), TransactionOutput(4775 sats,pkh(a54c0e5b22b512d016077758a4b0b2e5ec1c4049))),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 = 02000000012e3e9b0efe03bcf1da57a450b71c9c2372b13e5d3d1f26a7ce112cedd71ecb8b000000006a47304402206a7441ac82758d61e19490bc7cbc8c76f9482fe06bf6c0f69aa5968e3cfbd3900220113e3f6b1786f5721544596aa3821ab7980eda243bfc70f60b8e483ec337c9580121035c545fc48b25bdc9884098c0a5d077436d4e0dafa213de3a83cdeb01a3dd20e1000000000288130000000000001976a914c8deb6f5f60496340801911843f5ce80a1b1da4b88aca7120000000000001976a914785bfbb5b7b525d040e634fd7e7e23c38faad33388ac00000000</span>
|
||||
<span class="hljs-comment">// res4: String = 020000000191063aa5983bf91e597ee03247bdd140830dbf0f893e9cdd9be91fb6bfa8ca2e000000006a4730440220498e1d29ab857ec1cf121a5394742dce359ee17be723880db248482adcad1b7702201f8c6754025e44326e43c0a0da6a16564de09c504ac976e725b0a3a74508ce340121025a57af9e4b4bc3f17e60c934dc096fdc55475fd895bfe8b6ef69f0ac57572864000000000288130000000000001976a91493efa2f3e1146f563107b1823722a17a36dce5ea88aca7120000000000001976a914a54c0e5b22b512d016077758a4b0b2e5ec1c404988ac00000000</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 & 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$$anon$3@42bff32b[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@541a6465[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(035c545fc48b25bdc9884098c0a5d077436d4e0dafa213de3a83cdeb01a3dd20e1)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(025a57af9e4b4bc3f17e60c934dc096fdc55475fd895bfe8b6ef69f0ac57572864)</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(716ccebd578a159c818b8e150aa20257ff71204e)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(3e8632fa557076048db09e4aaabebe4f8788497a)</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(716ccebd578a159c818b8e150aa20257ff71204e))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(3e8632fa557076048db09e4aaabebe4f8788497a))</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(c8deb6f5f60496340801911843f5ce80a1b1da4b)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(93efa2f3e1146f563107b1823722a17a36dce5ea)</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(c8deb6f5f60496340801911843f5ce80a1b1da4b)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(93efa2f3e1146f563107b1823722a17a36dce5ea)))</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(716ccebd578a159c818b8e150aa20257ff71204e))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(3e8632fa557076048db09e4aaabebe4f8788497a))),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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0)</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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0),EmptyScriptSignature,UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0),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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(c8deb6f5f60496340801911843f5ce80a1b1da4b))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(93efa2f3e1146f563107b1823722a17a36dce5ea))),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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0),10000 sats,ECPublicKey(035c545fc48b25bdc9884098c0a5d077436d4e0dafa213de3a83cdeb01a3dd20e1))</span>
|
||||
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0),10000 sats,ECPublicKey(025a57af9e4b4bc3f17e60c934dc096fdc55475fd895bfe8b6ef69f0ac57572864))</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(785bfbb5b7b525d040e634fd7e7e23c38faad333)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(a54c0e5b22b512d016077758a4b0b2e5ec1c4049)</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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0),10000 sats,ECPublicKey(035c545fc48b25bdc9884098c0a5d077436d4e0dafa213de3a83cdeb01a3dd20e1))),1 sats/byte,pkh(785bfbb5b7b525d040e634fd7e7e23c38faad333))</span>
|
||||
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0),10000 sats,ECPublicKey(025a57af9e4b4bc3f17e60c934dc096fdc55475fd895bfe8b6ef69f0ac57572864))),1 sats/byte,pkh(a54c0e5b22b512d016077758a4b0b2e5ec1c4049))</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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(c8deb6f5f60496340801911843f5ce80a1b1da4b)), TransactionOutput(4775 sats,pkh(785bfbb5b7b525d040e634fd7e7e23c38faad333))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(93efa2f3e1146f563107b1823722a17a36dce5ea)), TransactionOutput(4775 sats,pkh(a54c0e5b22b512d016077758a4b0b2e5ec1c4049))),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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0),10000 sats,ECPublicKey(035c545fc48b25bdc9884098c0a5d077436d4e0dafa213de3a83cdeb01a3dd20e1)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(716ccebd578a159c818b8e150aa20257ff71204e))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0),10000 sats,ECPublicKey(025a57af9e4b4bc3f17e60c934dc096fdc55475fd895bfe8b6ef69f0ac57572864)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(3e8632fa557076048db09e4aaabebe4f8788497a))),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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0),10000 sats,ECPublicKey(035c545fc48b25bdc9884098c0a5d077436d4e0dafa213de3a83cdeb01a3dd20e1)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(716ccebd578a159c818b8e150aa20257ff71204e))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0),10000 sats,ECPublicKey(025a57af9e4b4bc3f17e60c934dc096fdc55475fd895bfe8b6ef69f0ac57572864)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(3e8632fa557076048db09e4aaabebe4f8788497a))),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(8bcb1ed7ed2c11cea7261f3d5d3eb172239c1cb750a457daf1bc03fe0e9b3e2e:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x035c545fc48b25bdc9884098c0a5d077436d4e0dafa213de3a83cdeb01a3dd20e1)), ECDigitalSignature(304402206a7441ac82758d61e19490bc7cbc8c76f9482fe06bf6c0f69aa5968e3cfbd3900220113e3f6b1786f5721544596aa3821ab7980eda243bfc70f60b8e483ec337c95801)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(c8deb6f5f60496340801911843f5ce80a1b1da4b)), TransactionOutput(4775 sats,pkh(785bfbb5b7b525d040e634fd7e7e23c38faad333))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(2ecaa8bfb61fe99bdd9c3e890fbf0d8340d1bd4732e07e591ef93b98a53a0691:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x025a57af9e4b4bc3f17e60c934dc096fdc55475fd895bfe8b6ef69f0ac57572864)), ECDigitalSignature(30440220498e1d29ab857ec1cf121a5394742dce359ee17be723880db248482adcad1b7702201f8c6754025e44326e43c0a0da6a16564de09c504ac976e725b0a3a74508ce3401)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(93efa2f3e1146f563107b1823722a17a36dce5ea)), TransactionOutput(4775 sats,pkh(a54c0e5b22b512d016077758a4b0b2e5ec1c4049))),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 = 02000000012e3e9b0efe03bcf1da57a450b71c9c2372b13e5d3d1f26a7ce112cedd71ecb8b000000006a47304402206a7441ac82758d61e19490bc7cbc8c76f9482fe06bf6c0f69aa5968e3cfbd3900220113e3f6b1786f5721544596aa3821ab7980eda243bfc70f60b8e483ec337c9580121035c545fc48b25bdc9884098c0a5d077436d4e0dafa213de3a83cdeb01a3dd20e1000000000288130000000000001976a914c8deb6f5f60496340801911843f5ce80a1b1da4b88aca7120000000000001976a914785bfbb5b7b525d040e634fd7e7e23c38faad33388ac00000000</span>
|
||||
<span class="hljs-comment">// res4: String = 020000000191063aa5983bf91e597ee03247bdd140830dbf0f893e9cdd9be91fb6bfa8ca2e000000006a4730440220498e1d29ab857ec1cf121a5394742dce359ee17be723880db248482adcad1b7702201f8c6754025e44326e43c0a0da6a16564de09c504ac976e725b0a3a74508ce340121025a57af9e4b4bc3f17e60c934dc096fdc55475fd895bfe8b6ef69f0ac57572864000000000288130000000000001976a91493efa2f3e1146f563107b1823722a17a36dce5ea88aca7120000000000001976a914a54c0e5b22b512d016077758a4b0b2e5ec1c404988ac00000000</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 & 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(30450221009b21bbfe40523e6b974ca690416d681a12e3df604c701591f2b9830b58bce30b02205b255116e2440b1d4840e6c4c49736df759ef4c22dc9215877c894a0577f17a7)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(304402202debc9b774fe3af1c96d746ee3c4b54ebf45f01a85d0f5fe8d3f7ed9e05df6450220305353e207a4d9d189688603953aa0cd16b2c01082887d6726646a29622fb548)</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(304402200dfb11eb98dae1817a94c7968da591993e977896bfb8d801a9e827d51fd79c2b02201cea9206a67ae54720f5950483ed9a90e741405385825b5660826be433f50b6d)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(3045022100d55eaa23478c972f643d7496ae7c859db74d693608a252bbe0ee57574fc39f7a0220418595aa17b3bc394f35481545dec6c8842744b3be78e5a1df3bed6504f24412)</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(30450221009b21bbfe40523e6b974ca690416d681a12e3df604c701591f2b9830b58bce30b02205b255116e2440b1d4840e6c4c49736df759ef4c22dc9215877c894a0577f17a7)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(304402202debc9b774fe3af1c96d746ee3c4b54ebf45f01a85d0f5fe8d3f7ed9e05df6450220305353e207a4d9d189688603953aa0cd16b2c01082887d6726646a29622fb548)</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(304402200dfb11eb98dae1817a94c7968da591993e977896bfb8d801a9e827d51fd79c2b02201cea9206a67ae54720f5950483ed9a90e741405385825b5660826be433f50b6d)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(3045022100d55eaa23478c972f643d7496ae7c859db74d693608a252bbe0ee57574fc39f7a0220418595aa17b3bc394f35481545dec6c8842744b3be78e5a1df3bed6504f24412)</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>1.8.0-193-e8ee5d73-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>1.8.0-194-4e6c6815-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>1.8.0-193-e8ee5d73-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>1.8.0-194-4e6c6815-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, 0x95b9d9336c3631a2ab21bed27e8e098e04841f32cb27388fe524a720073f03e4)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x8a5ae6c70c60533ebdb97557f1b38d9121764acda2704a3e4659a419634f7186)</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(noble, solution, error, such, glide, spend, prosper, daughter, sponsor, virtual, list, bright, embark, auto, sleep, gossip, decade, left, empty, exact, about, panel, auto, myth)</span>
|
||||
<span class="hljs-comment">// Vector(medal, strong, range, boat, ahead, palm, want, concert, fitness, mirror, toddler, car, blast, century, custom, evoke, enforce, vendor, nose, else, normal, police, ship, taxi)</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-example10287740887131431698/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example3537093587539385895/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-example10287740887131431698/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example3537093587539385895/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@1fdb390c)</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@644c848f)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeaBbTLRwTZ9v1jyvuBhyxrXQrR8mEswWS5uHvYw3twqgaCftgGhX1y4afo59qvyVeBa3hMgMgydwpgRjgdyZaaDHqdqrZhrV</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYZZCMajpNLksN2rzXmMZ1cE4kqKecNjUiD4zUBYun9CUQLrsMas2GzxDDRsr8kRWSPvyLmzMQYwwUg2eeRTQ7YyK97p68ho</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeaBbTLRwTZ9v1jyvuBhyxrXQrR8mEswWS5uHvYw3twqgaCftgGhX1y4afo59qvyVeBa3hMgMgydwpgRjgdyZaaDHqdqrZhrV</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYZZCMajpNLksN2rzXmMZ1cE4kqKecNjUiD4zUBYun9CUQLrsMas2GzxDDRsr8kRWSPvyLmzMQYwwUg2eeRTQ7YyK97p68ho</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-example10287740887131431698/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example3537093587539385895/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@2e42dd8c</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@7c4ad6da</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZyNMvfs5xPWJ2RrWgxBwxWyVjYiLnPy1xJJYqZZi9S6K8HVj2GL8hbd3tnyY5mcuqiiVxEU1kAagE9nXNycqXf7YRC7t97wf</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwkKfh1tKCh8t3uSnJFKYg4JwtQuC8QEzvcKuUpDAGPq2VAhDMDUhuZRSDLG5yPqhyYPEDZeQbVgLx2pLz4jMCTDthSrncWP</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZyNMvfs5xPWJ2RrWgxBwxWyVjYiLnPy1xJJYqZZi9S6K8HVj2GL8hbd3tnyY5mcuqiiVxEU1kAagE9nXNycqXf7YRC7t97wf</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwkKfh1tKCh8t3uSnJFKYg4JwtQuC8QEzvcKuUpDAGPq2VAhDMDUhuZRSDLG5yPqhyYPEDZeQbVgLx2pLz4jMCTDthSrncWP</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, 0x95b9d9336c3631a2ab21bed27e8e098e04841f32cb27388fe524a720073f03e4)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x8a5ae6c70c60533ebdb97557f1b38d9121764acda2704a3e4659a419634f7186)</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(noble, solution, error, such, glide, spend, prosper, daughter, sponsor, virtual, list, bright, embark, auto, sleep, gossip, decade, left, empty, exact, about, panel, auto, myth)</span>
|
||||
<span class="hljs-comment">// Vector(medal, strong, range, boat, ahead, palm, want, concert, fitness, mirror, toddler, car, blast, century, custom, evoke, enforce, vendor, nose, else, normal, police, ship, taxi)</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-example10287740887131431698/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example3537093587539385895/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-example10287740887131431698/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example3537093587539385895/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@1fdb390c)</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@644c848f)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeaBbTLRwTZ9v1jyvuBhyxrXQrR8mEswWS5uHvYw3twqgaCftgGhX1y4afo59qvyVeBa3hMgMgydwpgRjgdyZaaDHqdqrZhrV</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYZZCMajpNLksN2rzXmMZ1cE4kqKecNjUiD4zUBYun9CUQLrsMas2GzxDDRsr8kRWSPvyLmzMQYwwUg2eeRTQ7YyK97p68ho</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeaBbTLRwTZ9v1jyvuBhyxrXQrR8mEswWS5uHvYw3twqgaCftgGhX1y4afo59qvyVeBa3hMgMgydwpgRjgdyZaaDHqdqrZhrV</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYZZCMajpNLksN2rzXmMZ1cE4kqKecNjUiD4zUBYun9CUQLrsMas2GzxDDRsr8kRWSPvyLmzMQYwwUg2eeRTQ7YyK97p68ho</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-example10287740887131431698/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example3537093587539385895/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@2e42dd8c</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@7c4ad6da</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZyNMvfs5xPWJ2RrWgxBwxWyVjYiLnPy1xJJYqZZi9S6K8HVj2GL8hbd3tnyY5mcuqiiVxEU1kAagE9nXNycqXf7YRC7t97wf</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwkKfh1tKCh8t3uSnJFKYg4JwtQuC8QEzvcKuUpDAGPq2VAhDMDUhuZRSDLG5yPqhyYPEDZeQbVgLx2pLz4jMCTDthSrncWP</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZyNMvfs5xPWJ2RrWgxBwxWyVjYiLnPy1xJJYqZZi9S6K8HVj2GL8hbd3tnyY5mcuqiiVxEU1kAagE9nXNycqXf7YRC7t97wf</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwkKfh1tKCh8t3uSnJFKYg4JwtQuC8QEzvcKuUpDAGPq2VAhDMDUhuZRSDLG5yPqhyYPEDZeQbVgLx2pLz4jMCTDthSrncWP</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(0252ad905156f5b7038ec448ee7a177c3dfb06fa5a1914f4c32548221ade73ffa6)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(03ee6f7421c61f86fab49cf341692baa8f6dd82d4cd7c948673bf037007bf15e2c)</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(304402205dd795e725ceb596d3f894cee0e2c883990847f748a855442d64643ae2d78fd802205ac0e4ca5fadb14da755bdd376baab5dabc40df39e3b75f6d54bdc95fff371cd)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100fc83daccccb8ad78b9bdf296b5fbe37d6fe1a3812442f23cdf2730057ae828870220255f174a80bb7708e7ff53d86ff08f3eb3240469a440c70bc574dcb5477e7230)</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(0252ad905156f5b7038ec448ee7a177c3dfb06fa5a1914f4c32548221ade73ffa6)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(03ee6f7421c61f86fab49cf341692baa8f6dd82d4cd7c948673bf037007bf15e2c)</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(304402205dd795e725ceb596d3f894cee0e2c883990847f748a855442d64643ae2d78fd802205ac0e4ca5fadb14da755bdd376baab5dabc40df39e3b75f6d54bdc95fff371cd)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100fc83daccccb8ad78b9bdf296b5fbe37d6fe1a3812442f23cdf2730057ae828870220255f174a80bb7708e7ff53d86ff08f3eb3240469a440c70bc574dcb5477e7230)</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