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14 changed files with 82 additions and 82 deletions
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@ -72,7 +72,7 @@ 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: crypto.ECPublicKey = ECPublicKey(02b708e58381fa3f75d7bacb9ad217d266af2c22fdcf62e1286c0ff36a896ed5ae)</span>
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<span class="hljs-comment">// pubkey: crypto.ECPublicKey = ECPublicKey(03f55adbe594f438e823cb435e9f844d4e87774d65f065bb907102001aa15e87f7)</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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@ -81,10 +81,10 @@ 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 = Bech32Address(tb1q59y2na204p59v00mqdsvqkpyqd25c8k95m6ra8)</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = Bech32Address(tb1q85c2p87vg7y53tsvmtq3hymmfr64ntgy8vvvvx)</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// Bech32Address(tb1q59y2na204p59v00mqdsvqkpyqd25c8k95m6ra8)</span>
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<span class="hljs-comment">// Bech32Address(tb1q85c2p87vg7y53tsvmtq3hymmfr64ntgy8vvvvx)</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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@ -93,10 +93,10 @@ 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 = mvDk8iRNw5sKPB6nR6SZeBqtvH6BpSj59r</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = mm6VmT1n8USvKTppQi2P9zKZB1apJUvnxw</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// mvDk8iRNw5sKPB6nR6SZeBqtvH6BpSj59r</span>
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<span class="hljs-comment">// mm6VmT1n8USvKTppQi2P9zKZB1apJUvnxw</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/enQtNDEyMjY3MTg1MTg3LTYyYjkwOGUzMDQ4NDAwZjE1M2I3MmQyNWNlZjNlYjg4OGRjYTRjNWUwNjRjNjg4Y2NjZjAxYjU1N2JjMTU1YWM" 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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@ -72,7 +72,7 @@ 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: crypto.ECPublicKey = ECPublicKey(02b708e58381fa3f75d7bacb9ad217d266af2c22fdcf62e1286c0ff36a896ed5ae)</span>
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<span class="hljs-comment">// pubkey: crypto.ECPublicKey = ECPublicKey(03f55adbe594f438e823cb435e9f844d4e87774d65f065bb907102001aa15e87f7)</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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@ -81,10 +81,10 @@ 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 = Bech32Address(tb1q59y2na204p59v00mqdsvqkpyqd25c8k95m6ra8)</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = Bech32Address(tb1q85c2p87vg7y53tsvmtq3hymmfr64ntgy8vvvvx)</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// Bech32Address(tb1q59y2na204p59v00mqdsvqkpyqd25c8k95m6ra8)</span>
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<span class="hljs-comment">// Bech32Address(tb1q85c2p87vg7y53tsvmtq3hymmfr64ntgy8vvvvx)</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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@ -93,10 +93,10 @@ 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 = mvDk8iRNw5sKPB6nR6SZeBqtvH6BpSj59r</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = mm6VmT1n8USvKTppQi2P9zKZB1apJUvnxw</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// mvDk8iRNw5sKPB6nR6SZeBqtvH6BpSj59r</span>
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<span class="hljs-comment">// mm6VmT1n8USvKTppQi2P9zKZB1apJUvnxw</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/enQtNDEyMjY3MTg1MTg3LTYyYjkwOGUzMDQ4NDAwZjE1M2I3MmQyNWNlZjNlYjg4OGRjYTRjNWUwNjRjNjg4Y2NjZjAxYjU1N2JjMTU1YWM" 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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@ -78,13 +78,13 @@ 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, 0xcd63941a60c0af362dd0019c4d4d3cd61bf97d6975e5fa15784575c4134a5505)</span>
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<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x5bc1c1d1d4c1d2330132655aff8b924d86f82c121adb6a0fa04727e19c976ce5)</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(sniff, bronze, alley, screen, april, only, resemble, ability, ordinary, heavy, execute, promote, sauce, salt, place, royal, wheel, profit, bacon, twist, donkey, pioneer, favorite, rebuild) // the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(forward, asthma, inner, praise, brush, book, age, erosion, foot, wisdom, tonight, only, hurdle, bid, embody, fork, head, laptop, balcony, exist, border, entry, receive, pole) // 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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@ -100,7 +100,7 @@ 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 = zpub6jftahH18ngZxyEedzkAJmzvPm2DcaA8tD2v2fxChJTSyJVQC8jPD72pakKJXn4Uj7GV8KxurUY4TjLpQNpzwWkCncBjagzT5odGFYBfaj7</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZwVhdzgRs4HYjWDREkJgYrGEQFCUUy7DUJJvBCqnFGC9uWZwbrxsb4Hxkge7KwDmg4C3f5xSNeBut7qT259sJ7sFc47aXP9u</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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@ -146,7 +146,7 @@ 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 = zpub6rw5Sth1o8pQYK2FFw6vXe3fqYGuXTMgc1Aym2nBnEf49tVp3FCkVEtF5vWYx2YAoW3qCzM2MJiZCuSGcXuAJpYR2UD3cwUkXrHnAacYRb7</span>
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<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rgpgec7eCUiQ2jZuMQR2LKbACgNTAuQuoxB7yhTK7aJmiSTsv18C5BjBfHGspFmqA2yJFPYQZdKgZzfF3ZQMmKZyBrpApXqPWBAZtAHHT3</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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@ -169,12 +169,12 @@ 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 = Bech32Address(tb1qcghgrnkpdfelw9tcrc3grfqmyfe6wu4gmj7rf9)</span>
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<span class="hljs-comment">// firstAccountAddress: Bech32Address = Bech32Address(tb1q4gfqxhkhuhraa0p3zm3nnhlnuxvnhnjwt7yrud)</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 = tb1qcghgrnkpdfelw9tcrc3grfqmyfe6wu4gmj7rf9</span>
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<span class="hljs-comment">// res2: String = tb1q4gfqxhkhuhraa0p3zm3nnhlnuxvnhnjwt7yrud</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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@ -78,13 +78,13 @@ 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, 0xcd63941a60c0af362dd0019c4d4d3cd61bf97d6975e5fa15784575c4134a5505)</span>
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<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x5bc1c1d1d4c1d2330132655aff8b924d86f82c121adb6a0fa04727e19c976ce5)</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(sniff, bronze, alley, screen, april, only, resemble, ability, ordinary, heavy, execute, promote, sauce, salt, place, royal, wheel, profit, bacon, twist, donkey, pioneer, favorite, rebuild) // the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(forward, asthma, inner, praise, brush, book, age, erosion, foot, wisdom, tonight, only, hurdle, bid, embody, fork, head, laptop, balcony, exist, border, entry, receive, pole) // 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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@ -100,7 +100,7 @@ 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 = zpub6jftahH18ngZxyEedzkAJmzvPm2DcaA8tD2v2fxChJTSyJVQC8jPD72pakKJXn4Uj7GV8KxurUY4TjLpQNpzwWkCncBjagzT5odGFYBfaj7</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZwVhdzgRs4HYjWDREkJgYrGEQFCUUy7DUJJvBCqnFGC9uWZwbrxsb4Hxkge7KwDmg4C3f5xSNeBut7qT259sJ7sFc47aXP9u</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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@ -146,7 +146,7 @@ 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 = zpub6rw5Sth1o8pQYK2FFw6vXe3fqYGuXTMgc1Aym2nBnEf49tVp3FCkVEtF5vWYx2YAoW3qCzM2MJiZCuSGcXuAJpYR2UD3cwUkXrHnAacYRb7</span>
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<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rgpgec7eCUiQ2jZuMQR2LKbACgNTAuQuoxB7yhTK7aJmiSTsv18C5BjBfHGspFmqA2yJFPYQZdKgZzfF3ZQMmKZyBrpApXqPWBAZtAHHT3</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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|
|
@ -169,12 +169,12 @@ 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 = Bech32Address(tb1qcghgrnkpdfelw9tcrc3grfqmyfe6wu4gmj7rf9)</span>
|
||||
<span class="hljs-comment">// firstAccountAddress: Bech32Address = Bech32Address(tb1q4gfqxhkhuhraa0p3zm3nnhlnuxvnhnjwt7yrud)</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 = tb1qcghgrnkpdfelw9tcrc3grfqmyfe6wu4gmj7rf9</span>
|
||||
<span class="hljs-comment">// res2: String = tb1q4gfqxhkhuhraa0p3zm3nnhlnuxvnhnjwt7yrud</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>
|
||||
|
|
|
|||
|
|
@ -88,13 +88,13 @@
|
|||
<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(3045022100ccc4acbbfc01799597d0bb7dff1d8d783c21173454e3f43a0006ba5f14d26882022048c5f33cd7f777d5d405df49702ea18ffc3d97d46db6cc8884248f332cce6830)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100f52eb7e988af332973ecf8d13c7f80d3f2a3939bb8bf1168d5d32c61bd05962f02201a2449221aa0efde7db232b2862092056b3f6ab993347a403dc26bd6bec74681)</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(304502210092891c1272268be8ea018b2f33d150b45edfec515e1cfcb29584bc22bc85d1a8022053a25ba3aec5a8a93f5d72ffed67cb37044ad32b18d38bfcee894e84b369beb5)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(3044022076346cfc0a6ffbf02e2afb5b23bfa2a56f3bfad47100ab1c6f6e07ce20a30f7702207d45daeeeea5fe8946465dd682232f5102072837f780d01dd44934f5f031d7f4)</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>
|
||||
|
|
|
|||
|
|
@ -88,13 +88,13 @@
|
|||
<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(3045022100ccc4acbbfc01799597d0bb7dff1d8d783c21173454e3f43a0006ba5f14d26882022048c5f33cd7f777d5d405df49702ea18ffc3d97d46db6cc8884248f332cce6830)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100f52eb7e988af332973ecf8d13c7f80d3f2a3939bb8bf1168d5d32c61bd05962f02201a2449221aa0efde7db232b2862092056b3f6ab993347a403dc26bd6bec74681)</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(304502210092891c1272268be8ea018b2f33d150b45edfec515e1cfcb29584bc22bc85d1a8022053a25ba3aec5a8a93f5d72ffed67cb37044ad32b18d38bfcee894e84b369beb5)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(3044022076346cfc0a6ffbf02e2afb5b23bfa2a56f3bfad47100ab1c6f6e07ce20a30f7702207d45daeeeea5fe8946465dd682232f5102072837f780d01dd44934f5f031d7f4)</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>
|
||||
|
|
|
|||
|
|
@ -57,25 +57,25 @@
|
|||
</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 builder that constructs and signs 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$$anon$3@544120f9[Running, parallelism = 2, size = 1, active = 0, running = 0, steals = 9, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@7c2906c4[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 4, tasks = 0, submissions = 0]</span>
|
||||
|
||||
<span class="hljs-comment">// generate a fresh private key that we are going to use in the scriptpubkey</span>
|
||||
<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(03347653ac686c9cfba2ee0cee1878b2b300095b90f72303502310d691ad43640b)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(0251939bad646e6762a5c537a08f2ef86a10bda33bea76ea5607b726f521d639aa)</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(9b0309cf2f5f03dda293022bd03f125f462a8c20)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(b4f68cf9b6ad6f7192e1dda2e40259f79b942a09)</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(9b0309cf2f5f03dda293022bd03f125f462a8c20))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(b4f68cf9b6ad6f7192e1dda2e40259f79b942a09))</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
|
||||
|
|
@ -88,7 +88,7 @@ transactions. Here's an example of how to use it</p>
|
|||
<span class="hljs-comment">// the script that corresponds to destination private key, this is what is protecting 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(5bb32218db285c4a0da84dce35c892fa9ef38f3d)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(4289d06da423885ff5579c990f2ae1022c725879)</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>
|
||||
|
|
@ -99,7 +99,7 @@ transactions. Here's an example of how to use it</p>
|
|||
|
||||
<span class="hljs-type">Vector</span>(destination1)
|
||||
}
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(5bb32218db285c4a0da84dce35c892fa9ef38f3d)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(4289d06da423885ff5579c990f2ae1022c725879)))</span>
|
||||
|
||||
<span class="hljs-comment">// we have to fabricate a transaction that contains the</span>
|
||||
<span class="hljs-comment">// UTXO we are trying to spend. If this were a real blockchain</span>
|
||||
|
|
@ -108,12 +108,12 @@ transactions. Here's an example of how to use it</p>
|
|||
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 = BaseTransactionImpl(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(9b0309cf2f5f03dda293022bd03f125f462a8c20))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransactionImpl(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(b4f68cf9b6ad6f7192e1dda2e40259f79b942a09))),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(6143b1e34ef5067305a27203afdd802b8e2f356e635f9713dfd6bde6931738b4:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(a5d0efb3536610ca70af0ed04d2fd82e8c7c15444c5c159e44fe87feaf0cfdf0:0)</span>
|
||||
|
||||
<span class="hljs-comment">// this contains all the information we need to</span>
|
||||
<span class="hljs-comment">// validly sign the UTXO above</span>
|
||||
|
|
@ -126,12 +126,12 @@ transactions. Here's an example of how to use it</p>
|
|||
<span class="hljs-type">HashType</span>.sigHashAll,
|
||||
conditionalPath =
|
||||
<span class="hljs-type">ConditionalPath</span>.<span class="hljs-type">NoConditionsLeft</span>)
|
||||
<span class="hljs-comment">// utxoSpendingInfo: BitcoinUTXOSpendingInfoFull = P2PKHSpendingInfo(TransactionOutPoint(6143b1e34ef5067305a27203afdd802b8e2f356e635f9713dfd6bde6931738b4:0),10000 sats,pkh(9b0309cf2f5f03dda293022bd03f125f462a8c20),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoSpendingInfo: BitcoinUTXOSpendingInfoFull = P2PKHSpendingInfo(TransactionOutPoint(a5d0efb3536610ca70af0ed04d2fd82e8c7c15444c5c159e44fe87feaf0cfdf0:0),10000 sats,pkh(b4f68cf9b6ad6f7192e1dda2e40259f79b942a09),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
|
||||
<span class="hljs-comment">// all of the UTXO spending information, since we are only</span>
|
||||
<span class="hljs-comment">//spending one UTXO, this is just one element</span>
|
||||
<span class="hljs-keyword">val</span> utxos: <span class="hljs-type">Vector</span>[<span class="hljs-type">BitcoinUTXOSpendingInfoFull</span>] = <span class="hljs-type">Vector</span>(utxoSpendingInfo)
|
||||
<span class="hljs-comment">// utxos: Vector[BitcoinUTXOSpendingInfoFull] = Vector(P2PKHSpendingInfo(TransactionOutPoint(6143b1e34ef5067305a27203afdd802b8e2f356e635f9713dfd6bde6931738b4:0),10000 sats,pkh(9b0309cf2f5f03dda293022bd03f125f462a8c20),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxos: Vector[BitcoinUTXOSpendingInfoFull] = Vector(P2PKHSpendingInfo(TransactionOutPoint(a5d0efb3536610ca70af0ed04d2fd82e8c7c15444c5c159e44fe87feaf0cfdf0:0),10000 sats,pkh(b4f68cf9b6ad6f7192e1dda2e40259f79b942a09),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1))))</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>
|
||||
|
|
@ -141,7 +141,7 @@ transactions. Here's an example of how to use it</p>
|
|||
<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(cdc4981bcf3616da4ab7ae50a5a47d22cd10dd26)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(db0829956a063176bfaf95ab3a0fbaf5153b0a67)</span>
|
||||
|
||||
<span class="hljs-comment">// the network we are on, for this example we are using</span>
|
||||
<span class="hljs-comment">// the regression test network. This is a network you control</span>
|
||||
|
|
@ -160,7 +160,7 @@ transactions. Here's an example of how to use it</p>
|
|||
network = networkParams)
|
||||
<span class="hljs-type">Await</span>.result(builderF, <span class="hljs-number">30.</span>seconds)
|
||||
}
|
||||
<span class="hljs-comment">// txBuilder: BitcoinTxBuilder = BitcoinTxBuilderImpl(Vector(TransactionOutput(5000 sats,pkh(5bb32218db285c4a0da84dce35c892fa9ef38f3d))),Map(TransactionOutPoint(6143b1e34ef5067305a27203afdd802b8e2f356e635f9713dfd6bde6931738b4:0) -> P2PKHSpendingInfo(TransactionOutPoint(6143b1e34ef5067305a27203afdd802b8e2f356e635f9713dfd6bde6931738b4:0),10000 sats,pkh(9b0309cf2f5f03dda293022bd03f125f462a8c20),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))),SatoshisPerByte(1 sat),pkh(cdc4981bcf3616da4ab7ae50a5a47d22cd10dd26),RegTest)</span>
|
||||
<span class="hljs-comment">// txBuilder: BitcoinTxBuilder = BitcoinTxBuilderImpl(Vector(TransactionOutput(5000 sats,pkh(4289d06da423885ff5579c990f2ae1022c725879))),Map(TransactionOutPoint(a5d0efb3536610ca70af0ed04d2fd82e8c7c15444c5c159e44fe87feaf0cfdf0:0) -> P2PKHSpendingInfo(TransactionOutPoint(a5d0efb3536610ca70af0ed04d2fd82e8c7c15444c5c159e44fe87feaf0cfdf0:0),10000 sats,pkh(b4f68cf9b6ad6f7192e1dda2e40259f79b942a09),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))),SatoshisPerByte(1 sat),pkh(db0829956a063176bfaf95ab3a0fbaf5153b0a67),RegTest)</span>
|
||||
|
||||
<span class="hljs-comment">// Let's finally produce a validly signed tx!</span>
|
||||
<span class="hljs-comment">// The 'sign' method is going produce a validly signed transaction</span>
|
||||
|
|
@ -174,7 +174,7 @@ transactions. Here's an example of how to use it</p>
|
|||
<span class="hljs-keyword">val</span> signF = txBuilder.sign
|
||||
<span class="hljs-type">Await</span>.result(signF, <span class="hljs-number">30.</span>seconds)
|
||||
}
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransactionImpl(Int32Impl(2),List(TransactionInputImpl(TransactionOutPoint(6143b1e34ef5067305a27203afdd802b8e2f356e635f9713dfd6bde6931738b4:0),P2PKHScriptSignature(ECPublicKey(03347653ac686c9cfba2ee0cee1878b2b300095b90f72303502310d691ad43640b), ECDigitalSignature(30440220680a928eecf2d96dc3d940f195b06e96089a3aa72adcca007539a115db932d5e02204982e633a7863df871e3b94b8537308c69f1ff12a04c5ce3c44270a412e4140301)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(5bb32218db285c4a0da84dce35c892fa9ef38f3d)), TransactionOutput(4774 sats,pkh(cdc4981bcf3616da4ab7ae50a5a47d22cd10dd26))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransactionImpl(Int32Impl(2),List(TransactionInputImpl(TransactionOutPoint(a5d0efb3536610ca70af0ed04d2fd82e8c7c15444c5c159e44fe87feaf0cfdf0:0),P2PKHScriptSignature(ECPublicKey(0251939bad646e6762a5c537a08f2ef86a10bda33bea76ea5607b726f521d639aa), ECDigitalSignature(3045022100f91327901ff6b3fe75052340a1dee5174e6284ed445008384c9c61881afc346f022024e8fca124afd6efed12cd69b482623253fed28eba3791aec6b88ba3b7c56e1301)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4289d06da423885ff5579c990f2ae1022c725879)), TransactionOutput(4774 sats,pkh(db0829956a063176bfaf95ab3a0fbaf5153b0a67))),UInt32Impl(0))</span>
|
||||
</code></pre>
|
||||
<pre><code class="hljs css language-scala">signedTx.inputs.length
|
||||
<span class="hljs-comment">// res0: Int = 1</span>
|
||||
|
|
@ -184,7 +184,7 @@ 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">// res2: String = 0200000001b4381793e6bdd6df13975f636e352f8e2b80ddaf0372a2057306f54ee3b14361000000006a4730440220680a928eecf2d96dc3d940f195b06e96089a3aa72adcca007539a115db932d5e02204982e633a7863df871e3b94b8537308c69f1ff12a04c5ce3c44270a412e41403012103347653ac686c9cfba2ee0cee1878b2b300095b90f72303502310d691ad43640b000000000288130000000000001976a9145bb32218db285c4a0da84dce35c892fa9ef38f3d88aca6120000000000001976a914cdc4981bcf3616da4ab7ae50a5a47d22cd10dd2688ac00000000</span>
|
||||
<span class="hljs-comment">// res2: String = 0200000001f0fd0caffe87fe449e155c4c44157c8c2ed82f4dd00eaf70ca106653b3efd0a5000000006b483045022100f91327901ff6b3fe75052340a1dee5174e6284ed445008384c9c61881afc346f022024e8fca124afd6efed12cd69b482623253fed28eba3791aec6b88ba3b7c56e1301210251939bad646e6762a5c537a08f2ef86a10bda33bea76ea5607b726f521d639aa000000000288130000000000001976a9144289d06da423885ff5579c990f2ae1022c72587988aca6120000000000001976a914db0829956a063176bfaf95ab3a0fbaf5153b0a6788ac00000000</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/key-manager/key-manager"><span>Key Manager</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/enQtNDEyMjY3MTg1MTg3LTYyYjkwOGUzMDQ4NDAwZjE1M2I3MmQyNWNlZjNlYjg4OGRjYTRjNWUwNjRjNjg4Y2NjZjAxYjU1N2JjMTU1YWM" 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) {
|
||||
|
|
|
|||
|
|
@ -57,25 +57,25 @@
|
|||
</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 builder that constructs and signs 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$$anon$3@544120f9[Running, parallelism = 2, size = 1, active = 0, running = 0, steals = 9, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@7c2906c4[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 4, tasks = 0, submissions = 0]</span>
|
||||
|
||||
<span class="hljs-comment">// generate a fresh private key that we are going to use in the scriptpubkey</span>
|
||||
<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(03347653ac686c9cfba2ee0cee1878b2b300095b90f72303502310d691ad43640b)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(0251939bad646e6762a5c537a08f2ef86a10bda33bea76ea5607b726f521d639aa)</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(9b0309cf2f5f03dda293022bd03f125f462a8c20)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(b4f68cf9b6ad6f7192e1dda2e40259f79b942a09)</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(9b0309cf2f5f03dda293022bd03f125f462a8c20))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(b4f68cf9b6ad6f7192e1dda2e40259f79b942a09))</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
|
||||
|
|
@ -88,7 +88,7 @@ transactions. Here's an example of how to use it</p>
|
|||
<span class="hljs-comment">// the script that corresponds to destination private key, this is what is protecting 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(5bb32218db285c4a0da84dce35c892fa9ef38f3d)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(4289d06da423885ff5579c990f2ae1022c725879)</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>
|
||||
|
|
@ -99,7 +99,7 @@ transactions. Here's an example of how to use it</p>
|
|||
|
||||
<span class="hljs-type">Vector</span>(destination1)
|
||||
}
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(5bb32218db285c4a0da84dce35c892fa9ef38f3d)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(4289d06da423885ff5579c990f2ae1022c725879)))</span>
|
||||
|
||||
<span class="hljs-comment">// we have to fabricate a transaction that contains the</span>
|
||||
<span class="hljs-comment">// UTXO we are trying to spend. If this were a real blockchain</span>
|
||||
|
|
@ -108,12 +108,12 @@ transactions. Here's an example of how to use it</p>
|
|||
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 = BaseTransactionImpl(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(9b0309cf2f5f03dda293022bd03f125f462a8c20))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransactionImpl(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(b4f68cf9b6ad6f7192e1dda2e40259f79b942a09))),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(6143b1e34ef5067305a27203afdd802b8e2f356e635f9713dfd6bde6931738b4:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(a5d0efb3536610ca70af0ed04d2fd82e8c7c15444c5c159e44fe87feaf0cfdf0:0)</span>
|
||||
|
||||
<span class="hljs-comment">// this contains all the information we need to</span>
|
||||
<span class="hljs-comment">// validly sign the UTXO above</span>
|
||||
|
|
@ -126,12 +126,12 @@ transactions. Here's an example of how to use it</p>
|
|||
<span class="hljs-type">HashType</span>.sigHashAll,
|
||||
conditionalPath =
|
||||
<span class="hljs-type">ConditionalPath</span>.<span class="hljs-type">NoConditionsLeft</span>)
|
||||
<span class="hljs-comment">// utxoSpendingInfo: BitcoinUTXOSpendingInfoFull = P2PKHSpendingInfo(TransactionOutPoint(6143b1e34ef5067305a27203afdd802b8e2f356e635f9713dfd6bde6931738b4:0),10000 sats,pkh(9b0309cf2f5f03dda293022bd03f125f462a8c20),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoSpendingInfo: BitcoinUTXOSpendingInfoFull = P2PKHSpendingInfo(TransactionOutPoint(a5d0efb3536610ca70af0ed04d2fd82e8c7c15444c5c159e44fe87feaf0cfdf0:0),10000 sats,pkh(b4f68cf9b6ad6f7192e1dda2e40259f79b942a09),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
|
||||
<span class="hljs-comment">// all of the UTXO spending information, since we are only</span>
|
||||
<span class="hljs-comment">//spending one UTXO, this is just one element</span>
|
||||
<span class="hljs-keyword">val</span> utxos: <span class="hljs-type">Vector</span>[<span class="hljs-type">BitcoinUTXOSpendingInfoFull</span>] = <span class="hljs-type">Vector</span>(utxoSpendingInfo)
|
||||
<span class="hljs-comment">// utxos: Vector[BitcoinUTXOSpendingInfoFull] = Vector(P2PKHSpendingInfo(TransactionOutPoint(6143b1e34ef5067305a27203afdd802b8e2f356e635f9713dfd6bde6931738b4:0),10000 sats,pkh(9b0309cf2f5f03dda293022bd03f125f462a8c20),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxos: Vector[BitcoinUTXOSpendingInfoFull] = Vector(P2PKHSpendingInfo(TransactionOutPoint(a5d0efb3536610ca70af0ed04d2fd82e8c7c15444c5c159e44fe87feaf0cfdf0:0),10000 sats,pkh(b4f68cf9b6ad6f7192e1dda2e40259f79b942a09),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1))))</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>
|
||||
|
|
@ -141,7 +141,7 @@ transactions. Here's an example of how to use it</p>
|
|||
<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(cdc4981bcf3616da4ab7ae50a5a47d22cd10dd26)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(db0829956a063176bfaf95ab3a0fbaf5153b0a67)</span>
|
||||
|
||||
<span class="hljs-comment">// the network we are on, for this example we are using</span>
|
||||
<span class="hljs-comment">// the regression test network. This is a network you control</span>
|
||||
|
|
@ -160,7 +160,7 @@ transactions. Here's an example of how to use it</p>
|
|||
network = networkParams)
|
||||
<span class="hljs-type">Await</span>.result(builderF, <span class="hljs-number">30.</span>seconds)
|
||||
}
|
||||
<span class="hljs-comment">// txBuilder: BitcoinTxBuilder = BitcoinTxBuilderImpl(Vector(TransactionOutput(5000 sats,pkh(5bb32218db285c4a0da84dce35c892fa9ef38f3d))),Map(TransactionOutPoint(6143b1e34ef5067305a27203afdd802b8e2f356e635f9713dfd6bde6931738b4:0) -> P2PKHSpendingInfo(TransactionOutPoint(6143b1e34ef5067305a27203afdd802b8e2f356e635f9713dfd6bde6931738b4:0),10000 sats,pkh(9b0309cf2f5f03dda293022bd03f125f462a8c20),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))),SatoshisPerByte(1 sat),pkh(cdc4981bcf3616da4ab7ae50a5a47d22cd10dd26),RegTest)</span>
|
||||
<span class="hljs-comment">// txBuilder: BitcoinTxBuilder = BitcoinTxBuilderImpl(Vector(TransactionOutput(5000 sats,pkh(4289d06da423885ff5579c990f2ae1022c725879))),Map(TransactionOutPoint(a5d0efb3536610ca70af0ed04d2fd82e8c7c15444c5c159e44fe87feaf0cfdf0:0) -> P2PKHSpendingInfo(TransactionOutPoint(a5d0efb3536610ca70af0ed04d2fd82e8c7c15444c5c159e44fe87feaf0cfdf0:0),10000 sats,pkh(b4f68cf9b6ad6f7192e1dda2e40259f79b942a09),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))),SatoshisPerByte(1 sat),pkh(db0829956a063176bfaf95ab3a0fbaf5153b0a67),RegTest)</span>
|
||||
|
||||
<span class="hljs-comment">// Let's finally produce a validly signed tx!</span>
|
||||
<span class="hljs-comment">// The 'sign' method is going produce a validly signed transaction</span>
|
||||
|
|
@ -174,7 +174,7 @@ transactions. Here's an example of how to use it</p>
|
|||
<span class="hljs-keyword">val</span> signF = txBuilder.sign
|
||||
<span class="hljs-type">Await</span>.result(signF, <span class="hljs-number">30.</span>seconds)
|
||||
}
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransactionImpl(Int32Impl(2),List(TransactionInputImpl(TransactionOutPoint(6143b1e34ef5067305a27203afdd802b8e2f356e635f9713dfd6bde6931738b4:0),P2PKHScriptSignature(ECPublicKey(03347653ac686c9cfba2ee0cee1878b2b300095b90f72303502310d691ad43640b), ECDigitalSignature(30440220680a928eecf2d96dc3d940f195b06e96089a3aa72adcca007539a115db932d5e02204982e633a7863df871e3b94b8537308c69f1ff12a04c5ce3c44270a412e4140301)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(5bb32218db285c4a0da84dce35c892fa9ef38f3d)), TransactionOutput(4774 sats,pkh(cdc4981bcf3616da4ab7ae50a5a47d22cd10dd26))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransactionImpl(Int32Impl(2),List(TransactionInputImpl(TransactionOutPoint(a5d0efb3536610ca70af0ed04d2fd82e8c7c15444c5c159e44fe87feaf0cfdf0:0),P2PKHScriptSignature(ECPublicKey(0251939bad646e6762a5c537a08f2ef86a10bda33bea76ea5607b726f521d639aa), ECDigitalSignature(3045022100f91327901ff6b3fe75052340a1dee5174e6284ed445008384c9c61881afc346f022024e8fca124afd6efed12cd69b482623253fed28eba3791aec6b88ba3b7c56e1301)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4289d06da423885ff5579c990f2ae1022c725879)), TransactionOutput(4774 sats,pkh(db0829956a063176bfaf95ab3a0fbaf5153b0a67))),UInt32Impl(0))</span>
|
||||
</code></pre>
|
||||
<pre><code class="hljs css language-scala">signedTx.inputs.length
|
||||
<span class="hljs-comment">// res0: Int = 1</span>
|
||||
|
|
@ -184,7 +184,7 @@ 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">// res2: String = 0200000001b4381793e6bdd6df13975f636e352f8e2b80ddaf0372a2057306f54ee3b14361000000006a4730440220680a928eecf2d96dc3d940f195b06e96089a3aa72adcca007539a115db932d5e02204982e633a7863df871e3b94b8537308c69f1ff12a04c5ce3c44270a412e41403012103347653ac686c9cfba2ee0cee1878b2b300095b90f72303502310d691ad43640b000000000288130000000000001976a9145bb32218db285c4a0da84dce35c892fa9ef38f3d88aca6120000000000001976a914cdc4981bcf3616da4ab7ae50a5a47d22cd10dd2688ac00000000</span>
|
||||
<span class="hljs-comment">// res2: String = 0200000001f0fd0caffe87fe449e155c4c44157c8c2ed82f4dd00eaf70ca106653b3efd0a5000000006b483045022100f91327901ff6b3fe75052340a1dee5174e6284ed445008384c9c61881afc346f022024e8fca124afd6efed12cd69b482623253fed28eba3791aec6b88ba3b7c56e1301210251939bad646e6762a5c537a08f2ef86a10bda33bea76ea5607b726f521d639aa000000000288130000000000001976a9144289d06da423885ff5579c990f2ae1022c72587988aca6120000000000001976a914db0829956a063176bfaf95ab3a0fbaf5153b0a6788ac00000000</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/key-manager/key-manager"><span>Key Manager</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/enQtNDEyMjY3MTg1MTg3LTYyYjkwOGUzMDQ4NDAwZjE1M2I3MmQyNWNlZjNlYjg4OGRjYTRjNWUwNjRjNjg4Y2NjZjAxYjU1N2JjMTU1YWM" 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) {
|
||||
|
|
|
|||
|
|
@ -112,7 +112,7 @@ libraryDependencies += <span class="hljs-string">"org.bitcoin-s"</span> %% <span
|
|||
<h3><a class="anchor" aria-hidden="true" id="nightly-builds"></a><a href="#nightly-builds" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Nightly builds</h3>
|
||||
<p>You can also run on the bleeding edge of Bitcoin-S, by
|
||||
adding a snapshot build to your <code>build.sbt</code>. The most
|
||||
recent snapshot published is <code>0.3.0+4-0c67805c-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>0.3.0+5-bbe7b78c-SNAPSHOT</code>.</p>
|
||||
<p>To fetch snapshots, you will need to add the correct
|
||||
resolver in your <code>build.sbt</code>:</p>
|
||||
<p>```sbt
|
||||
|
|
|
|||
|
|
@ -112,7 +112,7 @@ libraryDependencies += <span class="hljs-string">"org.bitcoin-s"</span> %% <span
|
|||
<h3><a class="anchor" aria-hidden="true" id="nightly-builds"></a><a href="#nightly-builds" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Nightly builds</h3>
|
||||
<p>You can also run on the bleeding edge of Bitcoin-S, by
|
||||
adding a snapshot build to your <code>build.sbt</code>. The most
|
||||
recent snapshot published is <code>0.3.0+4-0c67805c-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>0.3.0+5-bbe7b78c-SNAPSHOT</code>.</p>
|
||||
<p>To fetch snapshots, you will need to add the correct
|
||||
resolver in your <code>build.sbt</code>:</p>
|
||||
<p>```sbt
|
||||
|
|
|
|||
|
|
@ -77,14 +77,14 @@ as a logical distinction for further development in subsequent releases.</p>
|
|||
|
||||
<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, 0x9c9e34d127cb95ae2cd13774728be52881d964e748b925f0168943041f4064d4)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x25f0ef2db28bd7e808d50d67480dedc5136e416673b6678a727c3720796c0ef6)</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(orient, vast, crowd, exhibit, rich, strike, rebuild, cheap, inner, nephew, welcome, extra, budget, raven, outdoor, blame, chalk, level, pelican, maid, draft, parent, nation, oil)</span>
|
||||
<span class="hljs-comment">// Vector(chalk, manual, slice, govern, runway, village, cash, payment, guard, document, kiwi, mechanic, dad, camera, oil, item, guide, fatal, pair, hour, always, render, design, spirit)</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-example1670719250861669795/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example4715796919348286697/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>
|
||||
|
|
@ -110,16 +110,16 @@ 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-example1670719250861669795/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example4715796919348286697/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> km = <span class="hljs-type">BIP39KeyManager</span>.initializeWithMnemonic(mnemonic, <span class="hljs-type">None</span>, kmParams)
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example1670719250861669795/encrypted-bitcoin-s-seed.json,m/84',RegTest),None))</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example4715796919348286697/encrypted-bitcoin-s-seed.json,m/84',RegTest),None))</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYfs6Qar63bzkpHBhQs5NxnotgbV5wsjT1bahvKefDXZVQBuULdoTA9JR2g3btsA2fZ2imnBqNCwaXy9u6crQBpNVTjQDrXv</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeXy7eezxjW69NQqxYZbnqxYvtvyA1dFhG6ms66v1xS9zjzHea5XNJe7cLprjLB9isq93wLFNu33iyEisiCgENVGPSeLATqMK</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYfs6Qar63bzkpHBhQs5NxnotgbV5wsjT1bahvKefDXZVQBuULdoTA9JR2g3btsA2fZ2imnBqNCwaXy9u6crQBpNVTjQDrXv</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeXy7eezxjW69NQqxYZbnqxYvtvyA1dFhG6ms66v1xS9zjzHea5XNJe7cLprjLB9isq93wLFNu33iyEisiCgENVGPSeLATqMK</span>
|
||||
</code></pre>
|
||||
<p>Which should print something that looks like this</p>
|
||||
<p><code>vpub5SLqN2bLY4WeXxMqwJHJFBEwxSscGB2uDUnsTS3edVjZEwTrQDFDNqoR2xLqARQPabGaXsHSTenTRcqm2EnB9MpuC4vSk3LqSgNmGGZtuq7</code></p>
|
||||
|
|
@ -128,17 +128,17 @@ 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-example1670719250861669795/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example4715796919348286697/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>(mnemonic, mainnetKmParams, <span class="hljs-type">None</span>)
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example1670719250861669795/encrypted-bitcoin-s-seed.json,m/84',MainNet),None)</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example4715796919348286697/encrypted-bitcoin-s-seed.json,m/84',MainNet),None)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwrdZk1zasxNmW9mVBM3NdEtmpB4dTuEyDzqcvxJuhnC3V1jpLGR8nhme2aRqjWaEChUyeZqtZ9fz1KwbSG8MGid522SqjCu</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZw9t7zS7ELSXP6iYLL5kqd11n4YjZ9HCnKB817YgCvQdJ57Uv59yzGg5Zpm7a1o95NHWCD32xDzTNi5fQYKWKaAe2CfV4hjE</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwrdZk1zasxNmW9mVBM3NdEtmpB4dTuEyDzqcvxJuhnC3V1jpLGR8nhme2aRqjWaEChUyeZqtZ9fz1KwbSG8MGid522SqjCu</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZw9t7zS7ELSXP6iYLL5kqd11n4YjZ9HCnKB817YgCvQdJ57Uv59yzGg5Zpm7a1o95NHWCD32xDzTNi5fQYKWKaAe2CfV4hjE</span>
|
||||
</code></pre>
|
||||
<p>Which gives us something that looks like this</p>
|
||||
<p><code>zpub6jftahH18ngZw98KGjRo5XcxeKTQ2eztsvskb1dC9XF5TLimQquTs6Ry7nBBA425D9joXmfgJJCexmJ1u2SELJZJfRi95gcnXadLpZzYb5c</code></p>
|
||||
|
|
|
|||
|
|
@ -77,14 +77,14 @@ as a logical distinction for further development in subsequent releases.</p>
|
|||
|
||||
<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, 0x9c9e34d127cb95ae2cd13774728be52881d964e748b925f0168943041f4064d4)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x25f0ef2db28bd7e808d50d67480dedc5136e416673b6678a727c3720796c0ef6)</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(orient, vast, crowd, exhibit, rich, strike, rebuild, cheap, inner, nephew, welcome, extra, budget, raven, outdoor, blame, chalk, level, pelican, maid, draft, parent, nation, oil)</span>
|
||||
<span class="hljs-comment">// Vector(chalk, manual, slice, govern, runway, village, cash, payment, guard, document, kiwi, mechanic, dad, camera, oil, item, guide, fatal, pair, hour, always, render, design, spirit)</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-example1670719250861669795/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example4715796919348286697/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>
|
||||
|
|
@ -110,16 +110,16 @@ 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-example1670719250861669795/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example4715796919348286697/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> km = <span class="hljs-type">BIP39KeyManager</span>.initializeWithMnemonic(mnemonic, <span class="hljs-type">None</span>, kmParams)
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example1670719250861669795/encrypted-bitcoin-s-seed.json,m/84',RegTest),None))</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example4715796919348286697/encrypted-bitcoin-s-seed.json,m/84',RegTest),None))</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYfs6Qar63bzkpHBhQs5NxnotgbV5wsjT1bahvKefDXZVQBuULdoTA9JR2g3btsA2fZ2imnBqNCwaXy9u6crQBpNVTjQDrXv</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeXy7eezxjW69NQqxYZbnqxYvtvyA1dFhG6ms66v1xS9zjzHea5XNJe7cLprjLB9isq93wLFNu33iyEisiCgENVGPSeLATqMK</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYfs6Qar63bzkpHBhQs5NxnotgbV5wsjT1bahvKefDXZVQBuULdoTA9JR2g3btsA2fZ2imnBqNCwaXy9u6crQBpNVTjQDrXv</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeXy7eezxjW69NQqxYZbnqxYvtvyA1dFhG6ms66v1xS9zjzHea5XNJe7cLprjLB9isq93wLFNu33iyEisiCgENVGPSeLATqMK</span>
|
||||
</code></pre>
|
||||
<p>Which should print something that looks like this</p>
|
||||
<p><code>vpub5SLqN2bLY4WeXxMqwJHJFBEwxSscGB2uDUnsTS3edVjZEwTrQDFDNqoR2xLqARQPabGaXsHSTenTRcqm2EnB9MpuC4vSk3LqSgNmGGZtuq7</code></p>
|
||||
|
|
@ -128,17 +128,17 @@ 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-example1670719250861669795/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example4715796919348286697/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>(mnemonic, mainnetKmParams, <span class="hljs-type">None</span>)
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example1670719250861669795/encrypted-bitcoin-s-seed.json,m/84',MainNet),None)</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example4715796919348286697/encrypted-bitcoin-s-seed.json,m/84',MainNet),None)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwrdZk1zasxNmW9mVBM3NdEtmpB4dTuEyDzqcvxJuhnC3V1jpLGR8nhme2aRqjWaEChUyeZqtZ9fz1KwbSG8MGid522SqjCu</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZw9t7zS7ELSXP6iYLL5kqd11n4YjZ9HCnKB817YgCvQdJ57Uv59yzGg5Zpm7a1o95NHWCD32xDzTNi5fQYKWKaAe2CfV4hjE</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwrdZk1zasxNmW9mVBM3NdEtmpB4dTuEyDzqcvxJuhnC3V1jpLGR8nhme2aRqjWaEChUyeZqtZ9fz1KwbSG8MGid522SqjCu</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZw9t7zS7ELSXP6iYLL5kqd11n4YjZ9HCnKB817YgCvQdJ57Uv59yzGg5Zpm7a1o95NHWCD32xDzTNi5fQYKWKaAe2CfV4hjE</span>
|
||||
</code></pre>
|
||||
<p>Which gives us something that looks like this</p>
|
||||
<p><code>zpub6jftahH18ngZw98KGjRo5XcxeKTQ2eztsvskb1dC9XF5TLimQquTs6Ry7nBBA425D9joXmfgJJCexmJ1u2SELJZJfRi95gcnXadLpZzYb5c</code></p>
|
||||
|
|
|
|||
|
|
@ -106,12 +106,12 @@ println(<span class="hljs-string">s"Verified with NativeSecp256k1 again=<span cl
|
|||
<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(0271c3d31e3566a3bee2e12931ad34740c97ef167410edc595a6c00364affecca3)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(03e077fb0a901449661523d77c8862454c9912651131d335ce78f5b2e1c0495e54)</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(30440220511db4e483ef776dd8765683c858dc1afeb1898cf7e42bed97f48a34a965b6c20220027b845517ab2f90d3bed91d07668d006a61098a43f2d8b8f2f8ae83f6d3af34)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(30450221009854543e4e42b4c45ccd2831a785adb55331fffab1122aaf0c4257987fe169a40220459f9f0d454a25aa536150db4550d2ff7b4172b64dec36158815c6adfb8a1aaf)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> verified = publicKey.verifyWithBouncyCastle(dataToSign.bytes, signature)
|
||||
<span class="hljs-comment">// verified: Boolean = true</span>
|
||||
|
|
|
|||
|
|
@ -106,12 +106,12 @@ println(<span class="hljs-string">s"Verified with NativeSecp256k1 again=<span cl
|
|||
<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(0271c3d31e3566a3bee2e12931ad34740c97ef167410edc595a6c00364affecca3)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(03e077fb0a901449661523d77c8862454c9912651131d335ce78f5b2e1c0495e54)</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(30440220511db4e483ef776dd8765683c858dc1afeb1898cf7e42bed97f48a34a965b6c20220027b845517ab2f90d3bed91d07668d006a61098a43f2d8b8f2f8ae83f6d3af34)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(30450221009854543e4e42b4c45ccd2831a785adb55331fffab1122aaf0c4257987fe169a40220459f9f0d454a25aa536150db4550d2ff7b4172b64dec36158815c6adfb8a1aaf)</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