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16 changed files with 110 additions and 90 deletions
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@ -216,6 +216,16 @@ WantedBy=multi-user.target
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<li><code>--hashMessage</code> - should the message be hashed before commitment</li>
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<li><code>--feerate <value></code> - Fee rate in sats per virtual byte</li>
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</ul></li>
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<li><code>bumpfeecpfp</code> <code>txid</code> <code>feerate</code> - Bump the fee of the given transaction id with a child tx using the given fee rate
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<ul>
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<li><code>txid</code> - Id of transaction to bump fee</li>
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<li><code>feerate</code> - Fee rate in sats per virtual byte of the child transaction</li>
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</ul></li>
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<li><code>bumpfeerbf</code> <code>txid</code> <code>feerate</code> - Replace given transaction with one with the new fee rate
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<ul>
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<li><code>txid</code> - Id of transaction to bump fee</li>
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<li><code>feerate</code> - New fee rate in sats per virtual byte</li>
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</ul></li>
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<li><code>gettransaction</code> <code>txid</code> - Get detailed information about in-wallet transaction <txid>
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<ul>
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<li><code>txid</code> - The transaction id</li>
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@ -216,6 +216,16 @@ WantedBy=multi-user.target
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<li><code>--hashMessage</code> - should the message be hashed before commitment</li>
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<li><code>--feerate <value></code> - Fee rate in sats per virtual byte</li>
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</ul></li>
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<li><code>bumpfeecpfp</code> <code>txid</code> <code>feerate</code> - Bump the fee of the given transaction id with a child tx using the given fee rate
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<ul>
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<li><code>txid</code> - Id of transaction to bump fee</li>
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<li><code>feerate</code> - Fee rate in sats per virtual byte of the child transaction</li>
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</ul></li>
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<li><code>bumpfeerbf</code> <code>txid</code> <code>feerate</code> - Replace given transaction with one with the new fee rate
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<ul>
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<li><code>txid</code> - Id of transaction to bump fee</li>
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<li><code>feerate</code> - New fee rate in sats per virtual byte</li>
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</ul></li>
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<li><code>gettransaction</code> <code>txid</code> - Get detailed information about in-wallet transaction <txid>
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<ul>
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<li><code>txid</code> - The transaction id</li>
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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(ECPrivateKeyImpl)</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(02e9b6c391c30bb92277b44d04b2d38d92db3158eed24d99efddab082cab4cac36)</span>
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(02da0d98911f833e0bf4dd02de1dfab9ce9c56638fa6af570d1648659d48e952b5)</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 = tb1qhle6qa6nvkkpfdcwrg75jes0h30uu2hxeu92z8</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qunmlgwlsccy7j3q06m3rtl7ry60uygtllljrjq</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// tb1qhle6qa6nvkkpfdcwrg75jes0h30uu2hxeu92z8</span>
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<span class="hljs-comment">// tb1qunmlgwlsccy7j3q06m3rtl7ry60uygtllljrjq</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 = my1uDBW9vKriqmHQ3TaG5vsyskinSKq5Co</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = n2PdPwUcVi4XSdYa2s6oFSkGTF1phh3hdT</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// my1uDBW9vKriqmHQ3TaG5vsyskinSKq5Co</span>
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<span class="hljs-comment">// n2PdPwUcVi4XSdYa2s6oFSkGTF1phh3hdT</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 © 2020 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) {
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|
|
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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(ECPrivateKeyImpl)</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(02e9b6c391c30bb92277b44d04b2d38d92db3158eed24d99efddab082cab4cac36)</span>
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(02da0d98911f833e0bf4dd02de1dfab9ce9c56638fa6af570d1648659d48e952b5)</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 = tb1qhle6qa6nvkkpfdcwrg75jes0h30uu2hxeu92z8</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qunmlgwlsccy7j3q06m3rtl7ry60uygtllljrjq</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// tb1qhle6qa6nvkkpfdcwrg75jes0h30uu2hxeu92z8</span>
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<span class="hljs-comment">// tb1qunmlgwlsccy7j3q06m3rtl7ry60uygtllljrjq</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 = my1uDBW9vKriqmHQ3TaG5vsyskinSKq5Co</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = n2PdPwUcVi4XSdYa2s6oFSkGTF1phh3hdT</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// my1uDBW9vKriqmHQ3TaG5vsyskinSKq5Co</span>
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<span class="hljs-comment">// n2PdPwUcVi4XSdYa2s6oFSkGTF1phh3hdT</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 © 2020 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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|
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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, 0x9121027ab99f68d58ea5af04663895f347ef671985c1b6a95fa585da27642a36)</span>
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<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x62de4c7b9d2c2c2c1590b900929cf301525a0ac8a4c6f0e8f29825f07c6230e6)</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(muffin, amount, pact, industry, walk, hello, dentist, remove, afford, crack, century, track, leave, receive, gravity, return, repeat, enough, truly, arm, pen, rare, potato, shove) // the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(glare, venue, bus, demise, security, bid, film, blame, above, neutral, devote, actor, certain, air, card, occur, valley, elegant, plastic, episode, amazing, country, seminar, spider) // 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 = zpub6jftahH18ngZxiEuQ4tmdYeVjCBqsAEVsfpwxi2QqmD2yLwnb6j3LrFmm2MXxE7x9fzvYv96zqyCmMV7NJtNX5RonDtFK6ppcVNEGJwS9LU</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZwouWiqSYvZDCFAwPFkNmE6k7Lyg6gxxKGnf1uEestonFDVJAZpMczZBD28LDD7qMsEjyqk86VpwkUHLjqd6g8mccvy8Tmwg</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 = zpub6rZqz4dpnj2DJhsnDD8253L1UmKYPG7BtcztmTrGLZ2C7Sv9xVmxPCAKjAWC8BoTRph3hGXwf4QmDzGAVSaNxZM4rPfoTw5pZ3fey4pTDum</span>
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<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rYDSQLY1r2ohXQYpHteafJDNtTZxjzZr1MwC2uopxBNLjRAgbPUnN9shVayT3GNxBRtaarUQDZksKhcDz4Bz4iZ6qRtYKBq1AN8CfqFs96</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 = tb1q4ryrm8m4ya23v4kkkv8f354nrdv9fqdxrlr62e</span>
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<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qjav8qk6wlrdd4vywfsg2xcqhfl228eh4xy4ga5</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 = tb1q4ryrm8m4ya23v4kkkv8f354nrdv9fqdxrlr62e</span>
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<span class="hljs-comment">// res2: String = tb1qjav8qk6wlrdd4vywfsg2xcqhfl228eh4xy4ga5</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, 0x9121027ab99f68d58ea5af04663895f347ef671985c1b6a95fa585da27642a36)</span>
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<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x62de4c7b9d2c2c2c1590b900929cf301525a0ac8a4c6f0e8f29825f07c6230e6)</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(muffin, amount, pact, industry, walk, hello, dentist, remove, afford, crack, century, track, leave, receive, gravity, return, repeat, enough, truly, arm, pen, rare, potato, shove) // the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(glare, venue, bus, demise, security, bid, film, blame, above, neutral, devote, actor, certain, air, card, occur, valley, elegant, plastic, episode, amazing, country, seminar, spider) // 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>
|
||||
<span class="hljs-keyword">val</span> xpub = xpriv.extPublicKey
|
||||
<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZxiEuQ4tmdYeVjCBqsAEVsfpwxi2QqmD2yLwnb6j3LrFmm2MXxE7x9fzvYv96zqyCmMV7NJtNX5RonDtFK6ppcVNEGJwS9LU</span>
|
||||
<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZwouWiqSYvZDCFAwPFkNmE6k7Lyg6gxxKGnf1uEestonFDVJAZpMczZBD28LDD7qMsEjyqk86VpwkUHLjqd6g8mccvy8Tmwg</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 = zpub6rZqz4dpnj2DJhsnDD8253L1UmKYPG7BtcztmTrGLZ2C7Sv9xVmxPCAKjAWC8BoTRph3hGXwf4QmDzGAVSaNxZM4rPfoTw5pZ3fey4pTDum</span>
|
||||
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rYDSQLY1r2ohXQYpHteafJDNtTZxjzZr1MwC2uopxBNLjRAgbPUnN9shVayT3GNxBRtaarUQDZksKhcDz4Bz4iZ6qRtYKBq1AN8CfqFs96</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 = tb1q4ryrm8m4ya23v4kkkv8f354nrdv9fqdxrlr62e</span>
|
||||
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qjav8qk6wlrdd4vywfsg2xcqhfl228eh4xy4ga5</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 = tb1q4ryrm8m4ya23v4kkkv8f354nrdv9fqdxrlr62e</span>
|
||||
<span class="hljs-comment">// res2: String = tb1qjav8qk6wlrdd4vywfsg2xcqhfl228eh4xy4ga5</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$$anon$3@65a0449b[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 37, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@1a148339[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 35, 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(ECPrivateKeyImpl)</span>
|
||||
<span class="hljs-keyword">val</span> pubKey = privKey.publicKey
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(0332e85cf725fbaebd583529a16d5f07a165b54c414e10c1269ac5b0a3996021fa)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(02e11fafde75d309432d5aa0474214f5b05374bb3defd4cccf9e7acb73f89453e2)</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(757c90a4d66d81bad37d06da1420aa0b81731da8)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(4497e5dfec86276e2387deea42c7d9f1cd5cd8dd)</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(757c90a4d66d81bad37d06da1420aa0b81731da8))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(4497e5dfec86276e2387deea42c7d9f1cd5cd8dd))</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(60b69f66f0501e01637b4e442b58176c1a89c765)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(09952c7031f4a9207298d47c497c2cd17de46ea9)</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(60b69f66f0501e01637b4e442b58176c1a89c765)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(09952c7031f4a9207298d47c497c2cd17de46ea9)))</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(757c90a4d66d81bad37d06da1420aa0b81731da8))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(4497e5dfec86276e2387deea42c7d9f1cd5cd8dd))),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(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0)</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(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0),EmptyScriptSignature,UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0),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(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(60b69f66f0501e01637b4e442b58176c1a89c765))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(09952c7031f4a9207298d47c497c2cd17de46ea9))),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(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0),10000 sats,ECPublicKey(0332e85cf725fbaebd583529a16d5f07a165b54c414e10c1269ac5b0a3996021fa))</span>
|
||||
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0),10000 sats,ECPublicKey(02e11fafde75d309432d5aa0474214f5b05374bb3defd4cccf9e7acb73f89453e2))</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(ECPrivateKeyImpl)</span>
|
||||
<span class="hljs-keyword">val</span> changeSPK = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = changePrivKey.publicKey)
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(ee378f723532f63d4e063b92fe0bf8855f8a11dd)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(2c8ee9509d07f62d0c36b1246308da971ebbc5bb)</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(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0),10000 sats,ECPublicKey(0332e85cf725fbaebd583529a16d5f07a165b54c414e10c1269ac5b0a3996021fa))),1 sats/byte,pkh(ee378f723532f63d4e063b92fe0bf8855f8a11dd))</span>
|
||||
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0),10000 sats,ECPublicKey(02e11fafde75d309432d5aa0474214f5b05374bb3defd4cccf9e7acb73f89453e2))),1 sats/byte,pkh(2c8ee9509d07f62d0c36b1246308da971ebbc5bb))</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> unsignedTxF: <span class="hljs-type">Future</span>[<span class="hljs-type">Transaction</span>] = finalizer.buildTx(builderResult)
|
||||
<span class="hljs-comment">// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(60b69f66f0501e01637b4e442b58176c1a89c765)), TransactionOutput(4775 sats,pkh(ee378f723532f63d4e063b92fe0bf8855f8a11dd))),UInt32Impl(0))))</span>
|
||||
<span class="hljs-comment">// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(09952c7031f4a9207298d47c497c2cd17de46ea9)), TransactionOutput(4775 sats,pkh(2c8ee9509d07f62d0c36b1246308da971ebbc5bb))),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(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0),10000 sats,ECPublicKey(0332e85cf725fbaebd583529a16d5f07a165b54c414e10c1269ac5b0a3996021fa)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(757c90a4d66d81bad37d06da1420aa0b81731da8))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0),10000 sats,ECPublicKey(02e11fafde75d309432d5aa0474214f5b05374bb3defd4cccf9e7acb73f89453e2)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(4497e5dfec86276e2387deea42c7d9f1cd5cd8dd))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),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(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0),10000 sats,ECPublicKey(0332e85cf725fbaebd583529a16d5f07a165b54c414e10c1269ac5b0a3996021fa)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(757c90a4d66d81bad37d06da1420aa0b81731da8))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0),10000 sats,ECPublicKey(02e11fafde75d309432d5aa0474214f5b05374bb3defd4cccf9e7acb73f89453e2)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(4497e5dfec86276e2387deea42c7d9f1cd5cd8dd))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),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>
|
||||
|
@ -201,7 +201,7 @@ builder += input
|
|||
}
|
||||
<span class="hljs-type">Await</span>.result(signedTxF, <span class="hljs-number">30.</span>seconds)
|
||||
}
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0),P2PKHScriptSignature(ECPublicKey(0332e85cf725fbaebd583529a16d5f07a165b54c414e10c1269ac5b0a3996021fa), ECDigitalSignature(30440220294b7d530d74ece7806746af1f29b7bdad24e1ef8c52595a900adec202e75c800220436a4cea569b0f092f2f4488f23bc9d841e50e13c493bd2287aecb3fdc32c30d01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(60b69f66f0501e01637b4e442b58176c1a89c765)), TransactionOutput(4775 sats,pkh(ee378f723532f63d4e063b92fe0bf8855f8a11dd))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0),P2PKHScriptSignature(ECPublicKey(02e11fafde75d309432d5aa0474214f5b05374bb3defd4cccf9e7acb73f89453e2), ECDigitalSignature(30440220277f787a4eba6755773fc52bca4d59b4e09fea52783efa2896b20d1106d013cd02200cb5c331383ea03c0913acfe2ce978756d5d9df6aeb864917acfbdce1552da4d01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(09952c7031f4a9207298d47c497c2cd17de46ea9)), TransactionOutput(4775 sats,pkh(2c8ee9509d07f62d0c36b1246308da971ebbc5bb))),UInt32Impl(0))</span>
|
||||
</code></pre>
|
||||
<pre><code class="hljs css language-scala">signedTx.inputs.length
|
||||
<span class="hljs-comment">// res2: Int = 1</span>
|
||||
|
@ -211,7 +211,7 @@ 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 = 0200000001e02e3c185b3c810bbd16bf2a2453d81300eda9d88360efc384bffafc83641334000000006a4730440220294b7d530d74ece7806746af1f29b7bdad24e1ef8c52595a900adec202e75c800220436a4cea569b0f092f2f4488f23bc9d841e50e13c493bd2287aecb3fdc32c30d01210332e85cf725fbaebd583529a16d5f07a165b54c414e10c1269ac5b0a3996021fa000000000288130000000000001976a91460b69f66f0501e01637b4e442b58176c1a89c76588aca7120000000000001976a914ee378f723532f63d4e063b92fe0bf8855f8a11dd88ac00000000</span>
|
||||
<span class="hljs-comment">// res4: String = 02000000010329dbcec7fe1c8f07b870359f3ab7e9ce377fd8701c1178479fb37094c88e74000000006a4730440220277f787a4eba6755773fc52bca4d59b4e09fea52783efa2896b20d1106d013cd02200cb5c331383ea03c0913acfe2ce978756d5d9df6aeb864917acfbdce1552da4d012102e11fafde75d309432d5aa0474214f5b05374bb3defd4cccf9e7acb73f89453e2000000000288130000000000001976a91409952c7031f4a9207298d47c497c2cd17de46ea988aca7120000000000001976a9142c8ee9509d07f62d0c36b1246308da971ebbc5bb88ac00000000</span>
|
||||
</code></pre>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/next/core/psbts"><span class="arrow-prev">← </span><span>Partially Signed Bitcoin Transactions</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 © 2020 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$$anon$3@65a0449b[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 37, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@1a148339[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 35, 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(ECPrivateKeyImpl)</span>
|
||||
<span class="hljs-keyword">val</span> pubKey = privKey.publicKey
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(0332e85cf725fbaebd583529a16d5f07a165b54c414e10c1269ac5b0a3996021fa)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(02e11fafde75d309432d5aa0474214f5b05374bb3defd4cccf9e7acb73f89453e2)</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(757c90a4d66d81bad37d06da1420aa0b81731da8)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(4497e5dfec86276e2387deea42c7d9f1cd5cd8dd)</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(757c90a4d66d81bad37d06da1420aa0b81731da8))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(4497e5dfec86276e2387deea42c7d9f1cd5cd8dd))</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(60b69f66f0501e01637b4e442b58176c1a89c765)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(09952c7031f4a9207298d47c497c2cd17de46ea9)</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(60b69f66f0501e01637b4e442b58176c1a89c765)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(09952c7031f4a9207298d47c497c2cd17de46ea9)))</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(757c90a4d66d81bad37d06da1420aa0b81731da8))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(4497e5dfec86276e2387deea42c7d9f1cd5cd8dd))),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(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0)</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(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0),EmptyScriptSignature,UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0),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(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(60b69f66f0501e01637b4e442b58176c1a89c765))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(09952c7031f4a9207298d47c497c2cd17de46ea9))),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(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0),10000 sats,ECPublicKey(0332e85cf725fbaebd583529a16d5f07a165b54c414e10c1269ac5b0a3996021fa))</span>
|
||||
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0),10000 sats,ECPublicKey(02e11fafde75d309432d5aa0474214f5b05374bb3defd4cccf9e7acb73f89453e2))</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(ECPrivateKeyImpl)</span>
|
||||
<span class="hljs-keyword">val</span> changeSPK = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = changePrivKey.publicKey)
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(ee378f723532f63d4e063b92fe0bf8855f8a11dd)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(2c8ee9509d07f62d0c36b1246308da971ebbc5bb)</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(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0),10000 sats,ECPublicKey(0332e85cf725fbaebd583529a16d5f07a165b54c414e10c1269ac5b0a3996021fa))),1 sats/byte,pkh(ee378f723532f63d4e063b92fe0bf8855f8a11dd))</span>
|
||||
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0),10000 sats,ECPublicKey(02e11fafde75d309432d5aa0474214f5b05374bb3defd4cccf9e7acb73f89453e2))),1 sats/byte,pkh(2c8ee9509d07f62d0c36b1246308da971ebbc5bb))</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> unsignedTxF: <span class="hljs-type">Future</span>[<span class="hljs-type">Transaction</span>] = finalizer.buildTx(builderResult)
|
||||
<span class="hljs-comment">// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(60b69f66f0501e01637b4e442b58176c1a89c765)), TransactionOutput(4775 sats,pkh(ee378f723532f63d4e063b92fe0bf8855f8a11dd))),UInt32Impl(0))))</span>
|
||||
<span class="hljs-comment">// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(09952c7031f4a9207298d47c497c2cd17de46ea9)), TransactionOutput(4775 sats,pkh(2c8ee9509d07f62d0c36b1246308da971ebbc5bb))),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(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0),10000 sats,ECPublicKey(0332e85cf725fbaebd583529a16d5f07a165b54c414e10c1269ac5b0a3996021fa)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(757c90a4d66d81bad37d06da1420aa0b81731da8))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0),10000 sats,ECPublicKey(02e11fafde75d309432d5aa0474214f5b05374bb3defd4cccf9e7acb73f89453e2)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(4497e5dfec86276e2387deea42c7d9f1cd5cd8dd))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),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(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0),10000 sats,ECPublicKey(0332e85cf725fbaebd583529a16d5f07a165b54c414e10c1269ac5b0a3996021fa)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(757c90a4d66d81bad37d06da1420aa0b81731da8))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0),10000 sats,ECPublicKey(02e11fafde75d309432d5aa0474214f5b05374bb3defd4cccf9e7acb73f89453e2)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(4497e5dfec86276e2387deea42c7d9f1cd5cd8dd))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),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>
|
||||
|
@ -201,7 +201,7 @@ builder += input
|
|||
}
|
||||
<span class="hljs-type">Await</span>.result(signedTxF, <span class="hljs-number">30.</span>seconds)
|
||||
}
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(34136483fcfabf84c3ef6083d8a9ed0013d853242abf16bd0b813c5b183c2ee0:0),P2PKHScriptSignature(ECPublicKey(0332e85cf725fbaebd583529a16d5f07a165b54c414e10c1269ac5b0a3996021fa), ECDigitalSignature(30440220294b7d530d74ece7806746af1f29b7bdad24e1ef8c52595a900adec202e75c800220436a4cea569b0f092f2f4488f23bc9d841e50e13c493bd2287aecb3fdc32c30d01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(60b69f66f0501e01637b4e442b58176c1a89c765)), TransactionOutput(4775 sats,pkh(ee378f723532f63d4e063b92fe0bf8855f8a11dd))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(748ec89470b39f4778111c70d87f37cee9b73a9f3570b8078f1cfec7cedb2903:0),P2PKHScriptSignature(ECPublicKey(02e11fafde75d309432d5aa0474214f5b05374bb3defd4cccf9e7acb73f89453e2), ECDigitalSignature(30440220277f787a4eba6755773fc52bca4d59b4e09fea52783efa2896b20d1106d013cd02200cb5c331383ea03c0913acfe2ce978756d5d9df6aeb864917acfbdce1552da4d01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(09952c7031f4a9207298d47c497c2cd17de46ea9)), TransactionOutput(4775 sats,pkh(2c8ee9509d07f62d0c36b1246308da971ebbc5bb))),UInt32Impl(0))</span>
|
||||
</code></pre>
|
||||
<pre><code class="hljs css language-scala">signedTx.inputs.length
|
||||
<span class="hljs-comment">// res2: Int = 1</span>
|
||||
|
@ -211,7 +211,7 @@ 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 = 0200000001e02e3c185b3c810bbd16bf2a2453d81300eda9d88360efc384bffafc83641334000000006a4730440220294b7d530d74ece7806746af1f29b7bdad24e1ef8c52595a900adec202e75c800220436a4cea569b0f092f2f4488f23bc9d841e50e13c493bd2287aecb3fdc32c30d01210332e85cf725fbaebd583529a16d5f07a165b54c414e10c1269ac5b0a3996021fa000000000288130000000000001976a91460b69f66f0501e01637b4e442b58176c1a89c76588aca7120000000000001976a914ee378f723532f63d4e063b92fe0bf8855f8a11dd88ac00000000</span>
|
||||
<span class="hljs-comment">// res4: String = 02000000010329dbcec7fe1c8f07b870359f3ab7e9ce377fd8701c1178479fb37094c88e74000000006a4730440220277f787a4eba6755773fc52bca4d59b4e09fea52783efa2896b20d1106d013cd02200cb5c331383ea03c0913acfe2ce978756d5d9df6aeb864917acfbdce1552da4d012102e11fafde75d309432d5aa0474214f5b05374bb3defd4cccf9e7acb73f89453e2000000000288130000000000001976a91409952c7031f4a9207298d47c497c2cd17de46ea988aca7120000000000001976a9142c8ee9509d07f62d0c36b1246308da971ebbc5bb88ac00000000</span>
|
||||
</code></pre>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/next/core/psbts"><span class="arrow-prev">← </span><span>Partially Signed Bitcoin Transactions</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 © 2020 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(3044022045cfecd381967d636d201acf6d8688c5a4a3dbb2332ab6ff150917608934ccfc02207cea2715ad80b6a7988d756d334d97198af909cdc17c5f2595ac1e47390db9d3)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100de920e22b59f2e55a937f0c546211f15738b88855517fa369dfc04b637cd1eaf0220583cc724734153a9bb3f87e4c8c355577b28cfc1bd60780bbab63a3a0c954d6c)</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(3045022100bab177030773e19a3263e1660408284b2659050b90156b3479c0374fa66fc56a02200ad40587f0a973e4076e42613e7e3126ca70ed9845778f0c88bcc106b0208a50)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(304402203830bb5652129d51f31195f84165fe7e2e0198a195cf95af554a2828f32ecf33022063a449e9391d049624a49876e1837d9c5c7e9fdb79390fd5a1765f3404f3cfa2)</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(3044022045cfecd381967d636d201acf6d8688c5a4a3dbb2332ab6ff150917608934ccfc02207cea2715ad80b6a7988d756d334d97198af909cdc17c5f2595ac1e47390db9d3)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100de920e22b59f2e55a937f0c546211f15738b88855517fa369dfc04b637cd1eaf0220583cc724734153a9bb3f87e4c8c355577b28cfc1bd60780bbab63a3a0c954d6c)</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(3045022100bab177030773e19a3263e1660408284b2659050b90156b3479c0374fa66fc56a02200ad40587f0a973e4076e42613e7e3126ca70ed9845778f0c88bcc106b0208a50)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(304402203830bb5652129d51f31195f84165fe7e2e0198a195cf95af554a2828f32ecf33022063a449e9391d049624a49876e1837d9c5c7e9fdb79390fd5a1765f3404f3cfa2)</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>
|
||||
|
|
|
@ -120,7 +120,7 @@ libraryDependencies += <span class="hljs-string">"org.bitcoin-s"</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>0.4.0+185-92ac986b-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>0.4.0+188-7409bae8-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>)
|
||||
|
|
|
@ -120,7 +120,7 @@ libraryDependencies += <span class="hljs-string">"org.bitcoin-s"</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>0.4.0+185-92ac986b-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>0.4.0+188-7409bae8-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, 0x0045197b6913ca1f8e7ff4c9e58cfa146971d037d7fc1b18494b306dea1d54c7)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0xa1371440fa3c378c9c503e7a973787f5005b2921f73a77b4857ba3908b01cd7a)</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(able, churn, gain, split, device, average, delay, write, size, cluster, direct, churn, novel, trend, tent, zebra, brand, seat, fan, general, team, attitude, fantasy, wine)</span>
|
||||
<span class="hljs-comment">// Vector(patrol, reward, awake, virtual, sell, shock, image, amazing, kind, rifle, tiger, tube, aisle, nest, march, trap, jeans, picnic, galaxy, elbow, anger, liberty, curious, field)</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-example5505668915393240068/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example670914732668358646/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-example5505668915393240068/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example670914732668358646/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@3b75c40)</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@752f1c3e)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeZ5ax72Cr3qCo5JmdCRSqxRq5hPZTsge8keir6An9tMpN7uAR2pK877rf2e4CaMeNv2qV3FjYdyuqSTuyxC2KH1PJ6r5Gmra</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYzCvx5azqQbq12RXRYqzTpEou3ipFwMsHWcuu9JihfKgBnkmnxWX9nww1oPAvjVCvBmUR3ZBKgu1BQ27hw1Jc9pCWFJSchd</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeZ5ax72Cr3qCo5JmdCRSqxRq5hPZTsge8keir6An9tMpN7uAR2pK877rf2e4CaMeNv2qV3FjYdyuqSTuyxC2KH1PJ6r5Gmra</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYzCvx5azqQbq12RXRYqzTpEou3ipFwMsHWcuu9JihfKgBnkmnxWX9nww1oPAvjVCvBmUR3ZBKgu1BQ27hw1Jc9pCWFJSchd</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-example5505668915393240068/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example670914732668358646/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@6e9081e</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@6d290da6</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxGMRSTMLtBaomBMQxuQqcsuxpy91Pi9ey3ym6oSQNcSvCizm2SvojgKt2YSSR14aTBHjv3PbpveEuphgHqJGMudsf9DPdCa</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxAyQHWjVfkyqgu1KC2oz8GKh2dJMmxsPVuspumxyBuxEGcb7nb8CnMRA1hmQmNuQTLDjHqDEWddQekop3aHFh44n4ZNuFaw</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZxGMRSTMLtBaomBMQxuQqcsuxpy91Pi9ey3ym6oSQNcSvCizm2SvojgKt2YSSR14aTBHjv3PbpveEuphgHqJGMudsf9DPdCa</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZxAyQHWjVfkyqgu1KC2oz8GKh2dJMmxsPVuspumxyBuxEGcb7nb8CnMRA1hmQmNuQTLDjHqDEWddQekop3aHFh44n4ZNuFaw</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, 0x0045197b6913ca1f8e7ff4c9e58cfa146971d037d7fc1b18494b306dea1d54c7)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0xa1371440fa3c378c9c503e7a973787f5005b2921f73a77b4857ba3908b01cd7a)</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(able, churn, gain, split, device, average, delay, write, size, cluster, direct, churn, novel, trend, tent, zebra, brand, seat, fan, general, team, attitude, fantasy, wine)</span>
|
||||
<span class="hljs-comment">// Vector(patrol, reward, awake, virtual, sell, shock, image, amazing, kind, rifle, tiger, tube, aisle, nest, march, trap, jeans, picnic, galaxy, elbow, anger, liberty, curious, field)</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-example5505668915393240068/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example670914732668358646/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-example5505668915393240068/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example670914732668358646/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@3b75c40)</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@752f1c3e)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeZ5ax72Cr3qCo5JmdCRSqxRq5hPZTsge8keir6An9tMpN7uAR2pK877rf2e4CaMeNv2qV3FjYdyuqSTuyxC2KH1PJ6r5Gmra</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYzCvx5azqQbq12RXRYqzTpEou3ipFwMsHWcuu9JihfKgBnkmnxWX9nww1oPAvjVCvBmUR3ZBKgu1BQ27hw1Jc9pCWFJSchd</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeZ5ax72Cr3qCo5JmdCRSqxRq5hPZTsge8keir6An9tMpN7uAR2pK877rf2e4CaMeNv2qV3FjYdyuqSTuyxC2KH1PJ6r5Gmra</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYzCvx5azqQbq12RXRYqzTpEou3ipFwMsHWcuu9JihfKgBnkmnxWX9nww1oPAvjVCvBmUR3ZBKgu1BQ27hw1Jc9pCWFJSchd</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-example5505668915393240068/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example670914732668358646/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@6e9081e</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@6d290da6</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxGMRSTMLtBaomBMQxuQqcsuxpy91Pi9ey3ym6oSQNcSvCizm2SvojgKt2YSSR14aTBHjv3PbpveEuphgHqJGMudsf9DPdCa</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxAyQHWjVfkyqgu1KC2oz8GKh2dJMmxsPVuspumxyBuxEGcb7nb8CnMRA1hmQmNuQTLDjHqDEWddQekop3aHFh44n4ZNuFaw</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZxGMRSTMLtBaomBMQxuQqcsuxpy91Pi9ey3ym6oSQNcSvCizm2SvojgKt2YSSR14aTBHjv3PbpveEuphgHqJGMudsf9DPdCa</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZxAyQHWjVfkyqgu1KC2oz8GKh2dJMmxsPVuspumxyBuxEGcb7nb8CnMRA1hmQmNuQTLDjHqDEWddQekop3aHFh44n4ZNuFaw</span>
|
||||
</code></pre>
|
||||
<p>Which gives us something that looks like this</p>
|
||||
<p><code>zpub6jftahH18ngZw98KGjRo5XcxeKTQ2eztsvskb1dC9XF5TLimQquTs6Ry7nBBA425D9joXmfgJJCexmJ1u2SELJZJfRi95gcnXadLpZzYb5c</code></p>
|
||||
|
|
|
@ -114,12 +114,12 @@ println(<span class="hljs-string">s"Verified with NativeSecp256k1 again=<sp
|
|||
<pre><code class="hljs css language-scala"><span class="hljs-keyword">val</span> privKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey
|
||||
<span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span>
|
||||
<span class="hljs-keyword">val</span> publicKey = privKey.publicKeyWithBouncyCastle
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(0254f7a13fbb393e09ca255e7e15253007d1e81c4bc541f8c3c8543f0290fb26e6)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(03803e2d9f5911195d569779bc4761ca1d2fc420d71fa26e16e7d3b03254eee8f6)</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-keyword">val</span> signature = privKey.signWithBouncyCastle(dataToSign.bytes)
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100ef788fe9c98f266ff2fdc453a7936c1354afc53ce45e69084500551a9d065b760220503947c9832af8dfe825f5901a32d0a0c076208da42e3c64041bcee897dbadc1)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100d301c5cd9dac196689194dadb6e28c9470bdecceaaeabf116be1e5af68bff4bd02200ae3179b94dbd9c2f6bb998f7cab4eaa51623b48829e2ffda378c7cadbaa30c1)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> verified = publicKey.verifyWithBouncyCastle(dataToSign.bytes, signature)
|
||||
<span class="hljs-comment">// verified: Boolean = true</span>
|
||||
|
|
|
@ -114,12 +114,12 @@ println(<span class="hljs-string">s"Verified with NativeSecp256k1 again=<sp
|
|||
<pre><code class="hljs css language-scala"><span class="hljs-keyword">val</span> privKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey
|
||||
<span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span>
|
||||
<span class="hljs-keyword">val</span> publicKey = privKey.publicKeyWithBouncyCastle
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(0254f7a13fbb393e09ca255e7e15253007d1e81c4bc541f8c3c8543f0290fb26e6)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(03803e2d9f5911195d569779bc4761ca1d2fc420d71fa26e16e7d3b03254eee8f6)</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-keyword">val</span> signature = privKey.signWithBouncyCastle(dataToSign.bytes)
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100ef788fe9c98f266ff2fdc453a7936c1354afc53ce45e69084500551a9d065b760220503947c9832af8dfe825f5901a32d0a0c076208da42e3c64041bcee897dbadc1)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100d301c5cd9dac196689194dadb6e28c9470bdecceaaeabf116be1e5af68bff4bd02200ae3179b94dbd9c2f6bb998f7cab4eaa51623b48829e2ffda378c7cadbaa30c1)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> verified = publicKey.verifyWithBouncyCastle(dataToSign.bytes, signature)
|
||||
<span class="hljs-comment">// verified: Boolean = true</span>
|
||||
|
|
Loading…
Add table
Reference in a new issue