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api
docs/next
core
crypto
getting-started.htmlgetting-started
key-manager
secp256k1
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@ -80,7 +80,7 @@ reason to keep using legacy transaction formats.</p>
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<span class="hljs-keyword">val</span> privkey = <span class="hljs-type">ECPrivateKey</span>()
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<span class="hljs-comment">// privkey: ECPrivateKey = Masked(ECPrivateKey)</span>
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<span class="hljs-keyword">val</span> pubkey = privkey.publicKey
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(024ceea1a2d8b41cc7d96bde214943a5358defa35631b85e63347114f6d7fbd40e)</span>
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(0245caf88c77e7519fa002b2bf51c90c4569e0202e6d276b8935fb41e941dd6b87)</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 = tb1qfurz6w6c92vpjcdrhkxn5988vuezlhczx63j23</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qr7yt4c09ushpp35zlnjuyxyyq6fqafa2hxycjn</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// tb1qfurz6w6c92vpjcdrhkxn5988vuezlhczx63j23</span>
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<span class="hljs-comment">// tb1qr7yt4c09ushpp35zlnjuyxyyq6fqafa2hxycjn</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 = mnio5NYpdXc756jsbeT9NawxAdiFJ9LFGU</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = miPh3AieMEwWsi713dmyBh99Z1TX8BBq9Y</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// mnio5NYpdXc756jsbeT9NawxAdiFJ9LFGU</span>
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<span class="hljs-comment">// miPh3AieMEwWsi713dmyBh99Z1TX8BBq9Y</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 © 2021 Suredbits & the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
|
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document.addEventListener('keyup', function(e) {
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@ -80,7 +80,7 @@ reason to keep using legacy transaction formats.</p>
|
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<span class="hljs-keyword">val</span> privkey = <span class="hljs-type">ECPrivateKey</span>()
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<span class="hljs-comment">// privkey: ECPrivateKey = Masked(ECPrivateKey)</span>
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<span class="hljs-keyword">val</span> pubkey = privkey.publicKey
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(024ceea1a2d8b41cc7d96bde214943a5358defa35631b85e63347114f6d7fbd40e)</span>
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(0245caf88c77e7519fa002b2bf51c90c4569e0202e6d276b8935fb41e941dd6b87)</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 = tb1qfurz6w6c92vpjcdrhkxn5988vuezlhczx63j23</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qr7yt4c09ushpp35zlnjuyxyyq6fqafa2hxycjn</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// tb1qfurz6w6c92vpjcdrhkxn5988vuezlhczx63j23</span>
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<span class="hljs-comment">// tb1qr7yt4c09ushpp35zlnjuyxyyq6fqafa2hxycjn</span>
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</code></pre>
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<h2><a class="anchor" aria-hidden="true" id="generating-legacy-base58-addresses"></a><a href="#generating-legacy-base58-addresses" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Generating legacy (base58) addresses</h2>
|
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<p>If you need to generate legacy addresses for backwards
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|
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@ -101,10 +101,10 @@ Take a look:</p>
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<pre><code class="hljs css language-scala"><span class="hljs-comment">// we're reusing the same private/public key pair</span>
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<span class="hljs-comment">// from before. don't do this in an actual application!</span>
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<span class="hljs-keyword">val</span> legacyAddress = <span class="hljs-type">P2PKHAddress</span>(pubkey, <span class="hljs-type">TestNet3</span>)
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = mnio5NYpdXc756jsbeT9NawxAdiFJ9LFGU</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = miPh3AieMEwWsi713dmyBh99Z1TX8BBq9Y</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// mnio5NYpdXc756jsbeT9NawxAdiFJ9LFGU</span>
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<span class="hljs-comment">// miPh3AieMEwWsi713dmyBh99Z1TX8BBq9Y</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 © 2021 Suredbits & the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
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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, 0x26e1022d21db886eb09796d04e44f2051dcf9c28ba1f2df6a087b389d6f5296e)</span>
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<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x089a87068d7b1897ac6fae318498f30c205578d57f18cb7a5c9270110194ce6b)</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(cheap, amount, mercy, dry, review, dance, seat, version, space, impulse, develop, any, table, sock, pepper, dumb, combine, relax, capable, grow, output, kind, pizza, tape) // the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(ancient, stage, script, brain, ranch, envelope, random, volume, cover, cave, devote, blue, aim, round, field, toast, slice, spray, cause, then, avoid, skill, defy, kingdom) // 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 = zpub6jftahH18ngZxdqf43X34npKQtxNxdvY3byhiXrCAGeay3ZTSrYjpMap2pGLuwzPHjTLgQbmghNeSX4pJbzGAXMtCVLNfLpBjA3zVTKyBep</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZxnChZm7eyDX8roUzqhE7jF3o3qEZz1jXBfSW8AHJ7aAHdqLYhhuuknNReFenFfnEZkjxX5JmTpgySUUqqRU6yBhU2Rbn4f3</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 = zpub6qgRkNwobTeCWW7xduaMgGQThTtxF4T6DDqmbg96nCXE6z2KRnFpta6mCAp6HZrVCKtFQ8AFYyLrnu525sZW7jNDjBE8pNsh6gk3vd8HNzX</span>
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<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rFmHYzAdWxxdR6xHbDV5tYuVW14xvBH6QfZqQc5LwiaogtVste6PXhVLFMDgVCnKh1otKEkxdzyXmX3PG1kcbsGNZ2FxwRvrmcsKotuwS2</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 = tb1qvf082v5mk8xs533vtuv9a3n853pa7wflgrr49t</span>
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<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qkxsqfvfq4p6vpk37wdtn5da3m7jjs0cl46e2qj</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 = tb1qvf082v5mk8xs533vtuv9a3n853pa7wflgrr49t</span>
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<span class="hljs-comment">// res2: String = tb1qkxsqfvfq4p6vpk37wdtn5da3m7jjs0cl46e2qj</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, 0x26e1022d21db886eb09796d04e44f2051dcf9c28ba1f2df6a087b389d6f5296e)</span>
|
||||
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x089a87068d7b1897ac6fae318498f30c205578d57f18cb7a5c9270110194ce6b)</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(cheap, amount, mercy, dry, review, dance, seat, version, space, impulse, develop, any, table, sock, pepper, dumb, combine, relax, capable, grow, output, kind, pizza, tape) // the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(ancient, stage, script, brain, ranch, envelope, random, volume, cover, cave, devote, blue, aim, round, field, toast, slice, spray, cause, then, avoid, skill, defy, kingdom) // the phrase the user should write down</span>
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||||
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<span class="hljs-comment">// the password argument is an optional, extra security</span>
|
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<span class="hljs-comment">// measure. all MnemonicCode instances will give you a</span>
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@ -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 = zpub6jftahH18ngZxdqf43X34npKQtxNxdvY3byhiXrCAGeay3ZTSrYjpMap2pGLuwzPHjTLgQbmghNeSX4pJbzGAXMtCVLNfLpBjA3zVTKyBep</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZxnChZm7eyDX8roUzqhE7jF3o3qEZz1jXBfSW8AHJ7aAHdqLYhhuuknNReFenFfnEZkjxX5JmTpgySUUqqRU6yBhU2Rbn4f3</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 = zpub6qgRkNwobTeCWW7xduaMgGQThTtxF4T6DDqmbg96nCXE6z2KRnFpta6mCAp6HZrVCKtFQ8AFYyLrnu525sZW7jNDjBE8pNsh6gk3vd8HNzX</span>
|
||||
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rFmHYzAdWxxdR6xHbDV5tYuVW14xvBH6QfZqQc5LwiaogtVste6PXhVLFMDgVCnKh1otKEkxdzyXmX3PG1kcbsGNZ2FxwRvrmcsKotuwS2</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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}
|
||||
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qvf082v5mk8xs533vtuv9a3n853pa7wflgrr49t</span>
|
||||
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qkxsqfvfq4p6vpk37wdtn5da3m7jjs0cl46e2qj</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 = tb1qvf082v5mk8xs533vtuv9a3n853pa7wflgrr49t</span>
|
||||
<span class="hljs-comment">// res2: String = tb1qkxsqfvfq4p6vpk37wdtn5da3m7jjs0cl46e2qj</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$$anon$3@7c10554f[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@2c222a5a[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
|
||||
|
||||
<span class="hljs-comment">// Initialize a transaction builder</span>
|
||||
<span class="hljs-keyword">val</span> builder = <span class="hljs-type">RawTxBuilder</span>()
|
||||
|
|
@ -74,19 +74,19 @@
|
|||
<span class="hljs-keyword">val</span> privKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey
|
||||
<span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKey)</span>
|
||||
<span class="hljs-keyword">val</span> pubKey = privKey.publicKey
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(039b3f9f1e3acbc560994db05fe6c78491ed00b990bb2ac2c0579ea58895c88d86)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(03705ffec8e1f6c1cbfda0b776bace21484bf432c87285b93c8938ae0478bbe4f4)</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(c2d0fa859064d113373f10f5842d4175e2de960c)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(9efa8c9d5231535294ca2db2b9e50a402469933e)</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(c2d0fa859064d113373f10f5842d4175e2de960c))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(9efa8c9d5231535294ca2db2b9e50a402469933e))</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(f7e9d6692c52bac7da0ceeaacfbdfea221d52388)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(4af09572e956eac40189bde042620b60e91c7ae0)</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(f7e9d6692c52bac7da0ceeaacfbdfea221d52388)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(4af09572e956eac40189bde042620b60e91c7ae0)))</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(c2d0fa859064d113373f10f5842d4175e2de960c))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(9efa8c9d5231535294ca2db2b9e50a402469933e))),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(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0)</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(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0),EmptyScriptSignature,UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0),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(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(f7e9d6692c52bac7da0ceeaacfbdfea221d52388))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4af09572e956eac40189bde042620b60e91c7ae0))),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(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0),10000 sats,ECPublicKey(039b3f9f1e3acbc560994db05fe6c78491ed00b990bb2ac2c0579ea58895c88d86))</span>
|
||||
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0),10000 sats,ECPublicKey(03705ffec8e1f6c1cbfda0b776bace21484bf432c87285b93c8938ae0478bbe4f4))</span>
|
||||
|
||||
<span class="hljs-comment">// this is how much we are going to pay as a fee to the network</span>
|
||||
<span class="hljs-comment">// for this example, we are going to pay 1 satoshi per byte</span>
|
||||
|
|
@ -155,18 +155,18 @@ builder += input
|
|||
<span class="hljs-keyword">val</span> changePrivKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey
|
||||
<span class="hljs-comment">// changePrivKey: ECPrivateKey = Masked(ECPrivateKey)</span>
|
||||
<span class="hljs-keyword">val</span> changeSPK = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = changePrivKey.publicKey)
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(7dd8710db897614af57a9848be9f7848bb956695)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(ff325a75018d8faa54b13ce7fdca59670c0c79ae)</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(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0),10000 sats,ECPublicKey(039b3f9f1e3acbc560994db05fe6c78491ed00b990bb2ac2c0579ea58895c88d86))),1 sats/byte,pkh(7dd8710db897614af57a9848be9f7848bb956695))</span>
|
||||
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0),10000 sats,ECPublicKey(03705ffec8e1f6c1cbfda0b776bace21484bf432c87285b93c8938ae0478bbe4f4))),1 sats/byte,pkh(ff325a75018d8faa54b13ce7fdca59670c0c79ae))</span>
|
||||
|
||||
<span class="hljs-comment">// We can now finalize the tx builder result from earlier with this finalizer</span>
|
||||
<span class="hljs-keyword">val</span> unsignedTx: <span class="hljs-type">Transaction</span> = finalizer.buildTx(builderResult)
|
||||
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(f7e9d6692c52bac7da0ceeaacfbdfea221d52388)), TransactionOutput(4775 sats,pkh(7dd8710db897614af57a9848be9f7848bb956695))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4af09572e956eac40189bde042620b60e91c7ae0)), TransactionOutput(4775 sats,pkh(ff325a75018d8faa54b13ce7fdca59670c0c79ae))),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(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0),10000 sats,ECPublicKey(039b3f9f1e3acbc560994db05fe6c78491ed00b990bb2ac2c0579ea58895c88d86)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(c2d0fa859064d113373f10f5842d4175e2de960c))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0),10000 sats,ECPublicKey(03705ffec8e1f6c1cbfda0b776bace21484bf432c87285b93c8938ae0478bbe4f4)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(9efa8c9d5231535294ca2db2b9e50a402469933e))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
|
||||
<span class="hljs-comment">// all of the UTXO spending information, since we only have</span>
|
||||
<span class="hljs-comment">// one input, this is just one element</span>
|
||||
<span class="hljs-keyword">val</span> utxoInfos: <span class="hljs-type">Vector</span>[<span class="hljs-type">ScriptSignatureParams</span>[<span class="hljs-type">InputInfo</span>]] = <span class="hljs-type">Vector</span>(utxoInfo)
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0),10000 sats,ECPublicKey(039b3f9f1e3acbc560994db05fe6c78491ed00b990bb2ac2c0579ea58895c88d86)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(c2d0fa859064d113373f10f5842d4175e2de960c))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0),10000 sats,ECPublicKey(03705ffec8e1f6c1cbfda0b776bace21484bf432c87285b93c8938ae0478bbe4f4)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(9efa8c9d5231535294ca2db2b9e50a402469933e))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
|
||||
<span class="hljs-comment">// Yay! Now we use the RawTxSigner object to sign the tx.</span>
|
||||
<span class="hljs-comment">// The 'sign' method is going produce a validly signed transaction</span>
|
||||
|
|
@ -197,7 +197,7 @@ builder += input
|
|||
utxoInfos = utxoInfos,
|
||||
expectedFeeRate = feeRate
|
||||
)
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x039b3f9f1e3acbc560994db05fe6c78491ed00b990bb2ac2c0579ea58895c88d86)), ECDigitalSignature(3044022007ca3158b403cf562c21fa87776f289e39802e5e9a20200352b62109f8ea2d7e02203ef57fea1c75b7c07db2b617b0e9c5ff922bde03d9fdb55ad2094a757e2ff93601)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(f7e9d6692c52bac7da0ceeaacfbdfea221d52388)), TransactionOutput(4775 sats,pkh(7dd8710db897614af57a9848be9f7848bb956695))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x03705ffec8e1f6c1cbfda0b776bace21484bf432c87285b93c8938ae0478bbe4f4)), ECDigitalSignature(304402201bdbcb20745482314459ffbb61f3573e3857e05444c597550b37c6ca44e8998d02203e4f3f725b8a8eac82db00fc4cd1310c9c7b9d4821ce5e3f1eb7fd1c8497a74001)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4af09572e956eac40189bde042620b60e91c7ae0)), TransactionOutput(4775 sats,pkh(ff325a75018d8faa54b13ce7fdca59670c0c79ae))),UInt32Impl(0))</span>
|
||||
</code></pre>
|
||||
<pre><code class="hljs css language-scala">signedTx.inputs.length
|
||||
<span class="hljs-comment">// res2: Int = 1</span>
|
||||
|
|
@ -207,7 +207,7 @@ signedTx.outputs.length
|
|||
|
||||
<span class="hljs-comment">//remember, you can call .hex on any bitcoin-s data structure to get the hex representation!</span>
|
||||
signedTx.hex
|
||||
<span class="hljs-comment">// res4: String = 0200000001ab085aa8fda11cadde83eea0001a0354ca9898a062cadc7bbc730cf027ce8d2c000000006a473044022007ca3158b403cf562c21fa87776f289e39802e5e9a20200352b62109f8ea2d7e02203ef57fea1c75b7c07db2b617b0e9c5ff922bde03d9fdb55ad2094a757e2ff9360121039b3f9f1e3acbc560994db05fe6c78491ed00b990bb2ac2c0579ea58895c88d86000000000288130000000000001976a914f7e9d6692c52bac7da0ceeaacfbdfea221d5238888aca7120000000000001976a9147dd8710db897614af57a9848be9f7848bb95669588ac00000000</span>
|
||||
<span class="hljs-comment">// res4: String = 0200000001f142465e5111e32d44bac3ee56caf785882e7463bcb188a46a7dbfd44c2db0ba000000006a47304402201bdbcb20745482314459ffbb61f3573e3857e05444c597550b37c6ca44e8998d02203e4f3f725b8a8eac82db00fc4cd1310c9c7b9d4821ce5e3f1eb7fd1c8497a740012103705ffec8e1f6c1cbfda0b776bace21484bf432c87285b93c8938ae0478bbe4f4000000000288130000000000001976a9144af09572e956eac40189bde042620b60e91c7ae088aca7120000000000001976a914ff325a75018d8faa54b13ce7fdca59670c0c79ae88ac00000000</span>
|
||||
</code></pre>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/next/core/dlc"><span class="arrow-prev">← </span><span>Discreet Log Contract Data Structures</span></a><a class="docs-next button" href="/docs/next/core/lightning-network"><span>Lightning Network Data Types</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/favicon.ico" alt="bitcoin-s" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/getting-started">Getting Started</a><a href="/docs/en/core/core-intro">Guides</a><a href="/api/org/bitcoins">API Reference</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="https://join.slack.com/t/suredbits/shared_invite/zt-eavycu0x-WQL7XOakzQo8tAy7jHHZUw" target="_blank" rel="noreferrer noopener">Slack</a><a href="https://gitter.im/bitcoin-s-core/">Gitter chat</a></div><div><h5>More</h5><a href="https://github.com/bitcoin-s/bitcoin-s">GitHub</a><a class="github-button" href="https://github.com/bitcoin-s/bitcoin-s" data-icon="octicon-star" data-count-href="/bitcoin-s/bitcoin-s-core/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2021 Suredbits & the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
|
|
|||
|
|
@ -64,7 +64,7 @@
|
|||
});
|
||||
</script></nav></div><div class="container mainContainer docsContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/bitcoin-s/bitcoin-s/blob/master/docs/core/txbuilder.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 id="__docusaurus" class="postHeaderTitle">TxBuilder Example</h1></header><article><div><span><p>Bitcoin-S features a transaction building API that allows you to construct and sign Bitcoin transactions. Here's an example of how to use it</p>
|
||||
<pre><code class="hljs css language-scala"><span class="hljs-keyword">implicit</span> <span class="hljs-keyword">val</span> ec: <span class="hljs-type">ExecutionContext</span> = <span class="hljs-type">ExecutionContext</span>.<span class="hljs-type">Implicits</span>.global
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@7c10554f[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@2c222a5a[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
|
||||
|
||||
<span class="hljs-comment">// Initialize a transaction builder</span>
|
||||
<span class="hljs-keyword">val</span> builder = <span class="hljs-type">RawTxBuilder</span>()
|
||||
|
|
@ -74,19 +74,19 @@
|
|||
<span class="hljs-keyword">val</span> privKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey
|
||||
<span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKey)</span>
|
||||
<span class="hljs-keyword">val</span> pubKey = privKey.publicKey
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(039b3f9f1e3acbc560994db05fe6c78491ed00b990bb2ac2c0579ea58895c88d86)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(03705ffec8e1f6c1cbfda0b776bace21484bf432c87285b93c8938ae0478bbe4f4)</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(c2d0fa859064d113373f10f5842d4175e2de960c)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(9efa8c9d5231535294ca2db2b9e50a402469933e)</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(c2d0fa859064d113373f10f5842d4175e2de960c))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(9efa8c9d5231535294ca2db2b9e50a402469933e))</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(f7e9d6692c52bac7da0ceeaacfbdfea221d52388)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(4af09572e956eac40189bde042620b60e91c7ae0)</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(f7e9d6692c52bac7da0ceeaacfbdfea221d52388)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(4af09572e956eac40189bde042620b60e91c7ae0)))</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(c2d0fa859064d113373f10f5842d4175e2de960c))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(9efa8c9d5231535294ca2db2b9e50a402469933e))),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(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0)</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(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0),EmptyScriptSignature,UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0),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(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(f7e9d6692c52bac7da0ceeaacfbdfea221d52388))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4af09572e956eac40189bde042620b60e91c7ae0))),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(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0),10000 sats,ECPublicKey(039b3f9f1e3acbc560994db05fe6c78491ed00b990bb2ac2c0579ea58895c88d86))</span>
|
||||
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0),10000 sats,ECPublicKey(03705ffec8e1f6c1cbfda0b776bace21484bf432c87285b93c8938ae0478bbe4f4))</span>
|
||||
|
||||
<span class="hljs-comment">// this is how much we are going to pay as a fee to the network</span>
|
||||
<span class="hljs-comment">// for this example, we are going to pay 1 satoshi per byte</span>
|
||||
|
|
@ -155,18 +155,18 @@ builder += input
|
|||
<span class="hljs-keyword">val</span> changePrivKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey
|
||||
<span class="hljs-comment">// changePrivKey: ECPrivateKey = Masked(ECPrivateKey)</span>
|
||||
<span class="hljs-keyword">val</span> changeSPK = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = changePrivKey.publicKey)
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(7dd8710db897614af57a9848be9f7848bb956695)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(ff325a75018d8faa54b13ce7fdca59670c0c79ae)</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(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0),10000 sats,ECPublicKey(039b3f9f1e3acbc560994db05fe6c78491ed00b990bb2ac2c0579ea58895c88d86))),1 sats/byte,pkh(7dd8710db897614af57a9848be9f7848bb956695))</span>
|
||||
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0),10000 sats,ECPublicKey(03705ffec8e1f6c1cbfda0b776bace21484bf432c87285b93c8938ae0478bbe4f4))),1 sats/byte,pkh(ff325a75018d8faa54b13ce7fdca59670c0c79ae))</span>
|
||||
|
||||
<span class="hljs-comment">// We can now finalize the tx builder result from earlier with this finalizer</span>
|
||||
<span class="hljs-keyword">val</span> unsignedTx: <span class="hljs-type">Transaction</span> = finalizer.buildTx(builderResult)
|
||||
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(f7e9d6692c52bac7da0ceeaacfbdfea221d52388)), TransactionOutput(4775 sats,pkh(7dd8710db897614af57a9848be9f7848bb956695))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4af09572e956eac40189bde042620b60e91c7ae0)), TransactionOutput(4775 sats,pkh(ff325a75018d8faa54b13ce7fdca59670c0c79ae))),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(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0),10000 sats,ECPublicKey(039b3f9f1e3acbc560994db05fe6c78491ed00b990bb2ac2c0579ea58895c88d86)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(c2d0fa859064d113373f10f5842d4175e2de960c))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0),10000 sats,ECPublicKey(03705ffec8e1f6c1cbfda0b776bace21484bf432c87285b93c8938ae0478bbe4f4)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(9efa8c9d5231535294ca2db2b9e50a402469933e))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
|
||||
<span class="hljs-comment">// all of the UTXO spending information, since we only have</span>
|
||||
<span class="hljs-comment">// one input, this is just one element</span>
|
||||
<span class="hljs-keyword">val</span> utxoInfos: <span class="hljs-type">Vector</span>[<span class="hljs-type">ScriptSignatureParams</span>[<span class="hljs-type">InputInfo</span>]] = <span class="hljs-type">Vector</span>(utxoInfo)
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0),10000 sats,ECPublicKey(039b3f9f1e3acbc560994db05fe6c78491ed00b990bb2ac2c0579ea58895c88d86)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(c2d0fa859064d113373f10f5842d4175e2de960c))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0),10000 sats,ECPublicKey(03705ffec8e1f6c1cbfda0b776bace21484bf432c87285b93c8938ae0478bbe4f4)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(9efa8c9d5231535294ca2db2b9e50a402469933e))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
|
||||
<span class="hljs-comment">// Yay! Now we use the RawTxSigner object to sign the tx.</span>
|
||||
<span class="hljs-comment">// The 'sign' method is going produce a validly signed transaction</span>
|
||||
|
|
@ -197,7 +197,7 @@ builder += input
|
|||
utxoInfos = utxoInfos,
|
||||
expectedFeeRate = feeRate
|
||||
)
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(2c8dce27f00c73bc7bdcca62a09898ca54031a00a0ee83dead1ca1fda85a08ab:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x039b3f9f1e3acbc560994db05fe6c78491ed00b990bb2ac2c0579ea58895c88d86)), ECDigitalSignature(3044022007ca3158b403cf562c21fa87776f289e39802e5e9a20200352b62109f8ea2d7e02203ef57fea1c75b7c07db2b617b0e9c5ff922bde03d9fdb55ad2094a757e2ff93601)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(f7e9d6692c52bac7da0ceeaacfbdfea221d52388)), TransactionOutput(4775 sats,pkh(7dd8710db897614af57a9848be9f7848bb956695))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(bab02d4cd4bf7d6aa488b1bc63742e8885f7ca56eec3ba442de311515e4642f1:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x03705ffec8e1f6c1cbfda0b776bace21484bf432c87285b93c8938ae0478bbe4f4)), ECDigitalSignature(304402201bdbcb20745482314459ffbb61f3573e3857e05444c597550b37c6ca44e8998d02203e4f3f725b8a8eac82db00fc4cd1310c9c7b9d4821ce5e3f1eb7fd1c8497a74001)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4af09572e956eac40189bde042620b60e91c7ae0)), TransactionOutput(4775 sats,pkh(ff325a75018d8faa54b13ce7fdca59670c0c79ae))),UInt32Impl(0))</span>
|
||||
</code></pre>
|
||||
<pre><code class="hljs css language-scala">signedTx.inputs.length
|
||||
<span class="hljs-comment">// res2: Int = 1</span>
|
||||
|
|
@ -207,7 +207,7 @@ signedTx.outputs.length
|
|||
|
||||
<span class="hljs-comment">//remember, you can call .hex on any bitcoin-s data structure to get the hex representation!</span>
|
||||
signedTx.hex
|
||||
<span class="hljs-comment">// res4: String = 0200000001ab085aa8fda11cadde83eea0001a0354ca9898a062cadc7bbc730cf027ce8d2c000000006a473044022007ca3158b403cf562c21fa87776f289e39802e5e9a20200352b62109f8ea2d7e02203ef57fea1c75b7c07db2b617b0e9c5ff922bde03d9fdb55ad2094a757e2ff9360121039b3f9f1e3acbc560994db05fe6c78491ed00b990bb2ac2c0579ea58895c88d86000000000288130000000000001976a914f7e9d6692c52bac7da0ceeaacfbdfea221d5238888aca7120000000000001976a9147dd8710db897614af57a9848be9f7848bb95669588ac00000000</span>
|
||||
<span class="hljs-comment">// res4: String = 0200000001f142465e5111e32d44bac3ee56caf785882e7463bcb188a46a7dbfd44c2db0ba000000006a47304402201bdbcb20745482314459ffbb61f3573e3857e05444c597550b37c6ca44e8998d02203e4f3f725b8a8eac82db00fc4cd1310c9c7b9d4821ce5e3f1eb7fd1c8497a740012103705ffec8e1f6c1cbfda0b776bace21484bf432c87285b93c8938ae0478bbe4f4000000000288130000000000001976a9144af09572e956eac40189bde042620b60e91c7ae088aca7120000000000001976a914ff325a75018d8faa54b13ce7fdca59670c0c79ae88ac00000000</span>
|
||||
</code></pre>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/next/core/dlc"><span class="arrow-prev">← </span><span>Discreet Log Contract Data Structures</span></a><a class="docs-next button" href="/docs/next/core/lightning-network"><span>Lightning Network Data Types</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/favicon.ico" alt="bitcoin-s" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/getting-started">Getting Started</a><a href="/docs/en/core/core-intro">Guides</a><a href="/api/org/bitcoins">API Reference</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="https://join.slack.com/t/suredbits/shared_invite/zt-eavycu0x-WQL7XOakzQo8tAy7jHHZUw" target="_blank" rel="noreferrer noopener">Slack</a><a href="https://gitter.im/bitcoin-s-core/">Gitter chat</a></div><div><h5>More</h5><a href="https://github.com/bitcoin-s/bitcoin-s">GitHub</a><a class="github-button" href="https://github.com/bitcoin-s/bitcoin-s" data-icon="octicon-star" data-count-href="/bitcoin-s/bitcoin-s-core/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2021 Suredbits & the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
|
|
|||
|
|
@ -96,13 +96,13 @@
|
|||
<span class="hljs-comment">// extPrivKey: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span>
|
||||
|
||||
extPrivKey.sign(<span class="hljs-type">DoubleSha256Digest</span>.empty.bytes)
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(304402205d1baaebcd373b94a779111402aedbdaea3daa0c4625ec06b05d3a2f79713d64022039946f9a302254640e8e27402e47ddb39103aa9bc031eec52d4ed2a8daa404d7)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(30440220690916278492b662617a71ae31f3ff0f899fcdb641584c7c5dceb26d3dfe2dc102206f62ca12969ecdc9769bb496d5a8928fa4bcca429bc84bd5d03d354ea00bdb87)</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(304402206887e034c6154802442a7cce75c3e3bfe2d39095506ee6f3685e68e97a5764da02200da816655bf7c1f5e61c0aced04d4afbc265c96ddd6cf8373ecdbae36142d7ad)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(3044022040e3606fb638a7382f3895b18d4f7f8011691a70570edf91b2504107c9c5d12b02200cc3dcfd565f8cc4579b1baf2d83fc92863791d126dd0c53bb8543597aae5bac)</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(304402205d1baaebcd373b94a779111402aedbdaea3daa0c4625ec06b05d3a2f79713d64022039946f9a302254640e8e27402e47ddb39103aa9bc031eec52d4ed2a8daa404d7)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(30440220690916278492b662617a71ae31f3ff0f899fcdb641584c7c5dceb26d3dfe2dc102206f62ca12969ecdc9769bb496d5a8928fa4bcca429bc84bd5d03d354ea00bdb87)</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(304402206887e034c6154802442a7cce75c3e3bfe2d39095506ee6f3685e68e97a5764da02200da816655bf7c1f5e61c0aced04d4afbc265c96ddd6cf8373ecdbae36142d7ad)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(3044022040e3606fb638a7382f3895b18d4f7f8011691a70570edf91b2504107c9c5d12b02200cc3dcfd565f8cc4579b1baf2d83fc92863791d126dd0c53bb8543597aae5bac)</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>
|
||||
|
|
|
|||
|
|
@ -123,7 +123,7 @@ 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>0.6.0-59-caf6c2e7-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>0.6.0-60-b23b5ad5-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>)
|
||||
|
|
|
|||
|
|
@ -123,7 +123,7 @@ 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>0.6.0-59-caf6c2e7-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>0.6.0-60-b23b5ad5-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, 0x0725d88334d8fcc04d2ffe59ab3d230224c30e150bb9b46402bd3bc1a7d66979)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x95e35e75fa3c894dde979352deca3515745c9dc21ee2791be7a6528688cd62b8)</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(already, conduct, camp, have, more, gasp, cruise, zone, fluid, fly, emotion, affair, equip, mandate, feature, jaguar, refuse, cactus, quantum, jealous, bounce, twenty, planet, clock)</span>
|
||||
<span class="hljs-comment">// Vector(nominee, brain, output, virtual, silk, plunge, kid, venue, fan, wagon, minute, cliff, easy, exclude, anchor, sword, jungle, tennis, trumpet, pink, hammer, grit, memory, bless)</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-example11109923266245677249/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example15866090580927490013/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-example11109923266245677249/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example15866090580927490013/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@57f77fec)</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@638ccb)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeaT7E3gHbMko59vixe6cb64J6ztT1KE1BsvyEnHdgiHLoaN1aF1CXuQyTAasDLXyQTQVsPxeL7aktoHyfyvJEFWsyjqvkDUE</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeZxjF5qJPw3VmcvJzEppGt17rTWuURHoLpBm7UDE5AurUkYPi5e4bc4GUSFN8ZRjFYR1hFn6RgCJCXHyS9X9PY918MVWmVY6</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeaT7E3gHbMko59vixe6cb64J6ztT1KE1BsvyEnHdgiHLoaN1aF1CXuQyTAasDLXyQTQVsPxeL7aktoHyfyvJEFWsyjqvkDUE</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeZxjF5qJPw3VmcvJzEppGt17rTWuURHoLpBm7UDE5AurUkYPi5e4bc4GUSFN8ZRjFYR1hFn6RgCJCXHyS9X9PY918MVWmVY6</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-example11109923266245677249/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example15866090580927490013/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@a4a671f</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@2ff8d900</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZydshP7S6C7B5qoJkQaaakWNz8U2YqFWi6LE9nvHwCXyMfBqvEdpDXySgAVFTBBPbzYx8GkJPJXVJGemNKZaBLR8ZJAdcq5J</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZy9ViRGStmPsnJntn1JnGYTCjb6V1wKJs2b22UqtKfAV2qNE45GgHEcjhS9kNQ59T5ZTx8ZkUs92bzem8VARLd3FhumfacCH</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZydshP7S6C7B5qoJkQaaakWNz8U2YqFWi6LE9nvHwCXyMfBqvEdpDXySgAVFTBBPbzYx8GkJPJXVJGemNKZaBLR8ZJAdcq5J</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZy9ViRGStmPsnJntn1JnGYTCjb6V1wKJs2b22UqtKfAV2qNE45GgHEcjhS9kNQ59T5ZTx8ZkUs92bzem8VARLd3FhumfacCH</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, 0x0725d88334d8fcc04d2ffe59ab3d230224c30e150bb9b46402bd3bc1a7d66979)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x95e35e75fa3c894dde979352deca3515745c9dc21ee2791be7a6528688cd62b8)</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(already, conduct, camp, have, more, gasp, cruise, zone, fluid, fly, emotion, affair, equip, mandate, feature, jaguar, refuse, cactus, quantum, jealous, bounce, twenty, planet, clock)</span>
|
||||
<span class="hljs-comment">// Vector(nominee, brain, output, virtual, silk, plunge, kid, venue, fan, wagon, minute, cliff, easy, exclude, anchor, sword, jungle, tennis, trumpet, pink, hammer, grit, memory, bless)</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-example11109923266245677249/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example15866090580927490013/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-example11109923266245677249/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example15866090580927490013/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@57f77fec)</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@638ccb)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeaT7E3gHbMko59vixe6cb64J6ztT1KE1BsvyEnHdgiHLoaN1aF1CXuQyTAasDLXyQTQVsPxeL7aktoHyfyvJEFWsyjqvkDUE</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeZxjF5qJPw3VmcvJzEppGt17rTWuURHoLpBm7UDE5AurUkYPi5e4bc4GUSFN8ZRjFYR1hFn6RgCJCXHyS9X9PY918MVWmVY6</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeaT7E3gHbMko59vixe6cb64J6ztT1KE1BsvyEnHdgiHLoaN1aF1CXuQyTAasDLXyQTQVsPxeL7aktoHyfyvJEFWsyjqvkDUE</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeZxjF5qJPw3VmcvJzEppGt17rTWuURHoLpBm7UDE5AurUkYPi5e4bc4GUSFN8ZRjFYR1hFn6RgCJCXHyS9X9PY918MVWmVY6</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-example11109923266245677249/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example15866090580927490013/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@a4a671f</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@2ff8d900</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZydshP7S6C7B5qoJkQaaakWNz8U2YqFWi6LE9nvHwCXyMfBqvEdpDXySgAVFTBBPbzYx8GkJPJXVJGemNKZaBLR8ZJAdcq5J</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZy9ViRGStmPsnJntn1JnGYTCjb6V1wKJs2b22UqtKfAV2qNE45GgHEcjhS9kNQ59T5ZTx8ZkUs92bzem8VARLd3FhumfacCH</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZydshP7S6C7B5qoJkQaaakWNz8U2YqFWi6LE9nvHwCXyMfBqvEdpDXySgAVFTBBPbzYx8GkJPJXVJGemNKZaBLR8ZJAdcq5J</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZy9ViRGStmPsnJntn1JnGYTCjb6V1wKJs2b22UqtKfAV2qNE45GgHEcjhS9kNQ59T5ZTx8ZkUs92bzem8VARLd3FhumfacCH</span>
|
||||
</code></pre>
|
||||
<p>Which gives us something that looks like this</p>
|
||||
<p><code>zpub6jftahH18ngZw98KGjRo5XcxeKTQ2eztsvskb1dC9XF5TLimQquTs6Ry7nBBA425D9joXmfgJJCexmJ1u2SELJZJfRi95gcnXadLpZzYb5c</code></p>
|
||||
|
|
|
|||
|
|
@ -115,13 +115,13 @@ println(<span class="hljs-string">s"Verified with NativeSecp256k1 again=<span cl
|
|||
<span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKey)</span>
|
||||
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
|
||||
<span class="hljs-keyword">val</span> publicKey = privKey.publicKey
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(02a14214f29702b7d3385fd7e252bb57c77adbce571c0b980b64be251858d6a155)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(0371d871a714d14401bc8fdd9e6dae6428ba0a4a30914a3f29d9d6e1ecd1f595f7)</span>
|
||||
<span class="hljs-keyword">val</span> dataToSign = <span class="hljs-type">DoubleSha256Digest</span>.empty
|
||||
<span class="hljs-comment">// dataToSign: DoubleSha256Digest = DoubleSha256Digest(0000000000000000000000000000000000000000000000000000000000000000)</span>
|
||||
|
||||
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
|
||||
<span class="hljs-keyword">val</span> signature = privKey.sign(dataToSign.bytes)
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100aaff5f614cde8640175363df17127bf900f08c597ac4413f2c48f1735fd04cb202207a724c1f6203c8981c4a8eda5484a03080e4f42979048e2c167ef55f58e17921)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(304402205efb6b3de2ce6c60ef39679db46fec39d1ccb68b6f6552d330a6a12723f7e5ff02206f7ca5e36ebdf8cd3e85dfab823354f87affb6e9749639b881137f577f7fdafa)</span>
|
||||
|
||||
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
|
||||
<span class="hljs-keyword">val</span> verified = publicKey.verify(dataToSign.bytes, signature)
|
||||
|
|
|
|||
|
|
@ -115,13 +115,13 @@ println(<span class="hljs-string">s"Verified with NativeSecp256k1 again=<span cl
|
|||
<span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKey)</span>
|
||||
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
|
||||
<span class="hljs-keyword">val</span> publicKey = privKey.publicKey
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(02a14214f29702b7d3385fd7e252bb57c77adbce571c0b980b64be251858d6a155)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(0371d871a714d14401bc8fdd9e6dae6428ba0a4a30914a3f29d9d6e1ecd1f595f7)</span>
|
||||
<span class="hljs-keyword">val</span> dataToSign = <span class="hljs-type">DoubleSha256Digest</span>.empty
|
||||
<span class="hljs-comment">// dataToSign: DoubleSha256Digest = DoubleSha256Digest(0000000000000000000000000000000000000000000000000000000000000000)</span>
|
||||
|
||||
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
|
||||
<span class="hljs-keyword">val</span> signature = privKey.sign(dataToSign.bytes)
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100aaff5f614cde8640175363df17127bf900f08c597ac4413f2c48f1735fd04cb202207a724c1f6203c8981c4a8eda5484a03080e4f42979048e2c167ef55f58e17921)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(304402205efb6b3de2ce6c60ef39679db46fec39d1ccb68b6f6552d330a6a12723f7e5ff02206f7ca5e36ebdf8cd3e85dfab823354f87affb6e9749639b881137f577f7fdafa)</span>
|
||||
|
||||
<span class="hljs-comment">// calls bouncy castle indirectly via CryptoContext</span>
|
||||
<span class="hljs-keyword">val</span> verified = publicKey.verify(dataToSign.bytes, signature)
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue