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18 changed files with 108 additions and 108 deletions
api
docs/next
core
crypto
getting-started.htmlgetting-started
key-manager
secp256k1
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@ -80,7 +80,7 @@ reason to keep using legacy transaction formats.</p>
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<span class="hljs-keyword">val</span> privkey = <span class="hljs-type">ECPrivateKey</span>()
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<span class="hljs-comment">// privkey: ECPrivateKey = Masked(ECPrivateKey)</span>
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<span class="hljs-keyword">val</span> pubkey = privkey.publicKey
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(03f95bdbf62239c3eee09e05ebb3ac9c534c7513ce4606e9841eb46b0f6df1a27f)</span>
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(03b3e26de7a2cfe4f490e671ec042e97d213ea7caa61b2df95d53b2c9ea787469c)</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 = tb1qudl9xm7tqeq0cawmtzf2ecvwg942amylgmpzxs</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qu4e3ftkfur02t72c0r59nt08hhv05w0a4vcchy</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// tb1qudl9xm7tqeq0cawmtzf2ecvwg942amylgmpzxs</span>
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<span class="hljs-comment">// tb1qu4e3ftkfur02t72c0r59nt08hhv05w0a4vcchy</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 = n2Fq1sv1F3iUgLAsHtzuH7MWvTAGaHu9zL</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = n2SAtwHeD6hvevrc7rj6mifkJWZsJ8ji1W</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// n2Fq1sv1F3iUgLAsHtzuH7MWvTAGaHu9zL</span>
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<span class="hljs-comment">// n2SAtwHeD6hvevrc7rj6mifkJWZsJ8ji1W</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 © 2024 Suredbits & the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
|
||||
document.addEventListener('keyup', function(e) {
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@ -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(03f95bdbf62239c3eee09e05ebb3ac9c534c7513ce4606e9841eb46b0f6df1a27f)</span>
|
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(03b3e26de7a2cfe4f490e671ec042e97d213ea7caa61b2df95d53b2c9ea787469c)</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 = tb1qudl9xm7tqeq0cawmtzf2ecvwg942amylgmpzxs</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qu4e3ftkfur02t72c0r59nt08hhv05w0a4vcchy</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// tb1qudl9xm7tqeq0cawmtzf2ecvwg942amylgmpzxs</span>
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<span class="hljs-comment">// tb1qu4e3ftkfur02t72c0r59nt08hhv05w0a4vcchy</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>
|
||||
<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 = n2Fq1sv1F3iUgLAsHtzuH7MWvTAGaHu9zL</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = n2SAtwHeD6hvevrc7rj6mifkJWZsJ8ji1W</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// n2Fq1sv1F3iUgLAsHtzuH7MWvTAGaHu9zL</span>
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<span class="hljs-comment">// n2SAtwHeD6hvevrc7rj6mifkJWZsJ8ji1W</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 © 2024 Suredbits & the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
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|||
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@ -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, 0x5daeb468dd73ab8d0128f22ba6d25d4bda2ba67fc80176adfd6565acfdc906f3)</span>
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<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x13219922c560f6f51ec4804fb8bc7893b0f43df63db232cad43a537a40b91a2e)</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(frozen, interest, boss, road, deny, shoot, again, bundle, close, custom, nuclear, nut, pencil, spring, you, ability, issue, husband, flock, slender, sound, tonight, bridge, gate)</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(basket, art, emerge, member, author, kind, kitchen, mosquito, exile, shine, bullet, cherry, aunt, bus, suggest, rent, crazy, find, attend, plunge, piano, frame, hamster, sell)</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 = zpub6jftahH18ngZwWQUGm3SdK2ByihLXbjwgh5qHFPs4foEe13gg46VQi7GPAT7RvXeBrTD1sZrvz3HqAqcWn4B1bfd3VXpCKKdKGzVmcyEopc</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZycV5xpxZa2KLxmfpGzb5UGoRXTMMt8boF9aj8mQbmHgnyuL7iF7BDdnWCKDLkCrpMheCofSLTr1Aiz9yGpqSf498mTGMw4J</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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@ -158,7 +158,7 @@ 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 = zpub6rxGggy5EPXWsJpK78YgSg8Y11CnVWeLjD38u8bCfMhzWZMbMfCMcHa5GCopea6QFzyeq3Swcm8Bf4ywuisL9G9LGqHLTVk5KxYY1TvsW9w</span>
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<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6ruex3YSVhzgSDXuKMjmmMqvn9FHGQjWLxwtd4TMz6tN32f8MQu3uBNcuTCMana5axMbHoSdTis8Kp868J7QEjdwnCWBaVFM9uYc6XRW8i8</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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@ -181,12 +181,12 @@ 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 = tb1ql8x0t3z87czxfjqfew9a964leyp6v2hvh5r6g8</span>
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<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qqmj5m7yc7nsdlj7nwxfvqv8smsv2tvkgpdughz</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 = tb1ql8x0t3z87czxfjqfew9a964leyp6v2hvh5r6g8</span>
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<span class="hljs-comment">// res2: String = tb1qqmj5m7yc7nsdlj7nwxfvqv8smsv2tvkgpdughz</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, 0x5daeb468dd73ab8d0128f22ba6d25d4bda2ba67fc80176adfd6565acfdc906f3)</span>
|
||||
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x13219922c560f6f51ec4804fb8bc7893b0f43df63db232cad43a537a40b91a2e)</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(frozen, interest, boss, road, deny, shoot, again, bundle, close, custom, nuclear, nut, pencil, spring, you, ability, issue, husband, flock, slender, sound, tonight, bridge, gate)</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(basket, art, emerge, member, author, kind, kitchen, mosquito, exile, shine, bullet, cherry, aunt, bus, suggest, rent, crazy, find, attend, plunge, piano, frame, hamster, sell)</span>
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||||
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<span class="hljs-comment">// the password argument is an optional, extra security</span>
|
||||
<span class="hljs-comment">// measure. all MnemonicCode instances will give you a</span>
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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 = zpub6jftahH18ngZwWQUGm3SdK2ByihLXbjwgh5qHFPs4foEe13gg46VQi7GPAT7RvXeBrTD1sZrvz3HqAqcWn4B1bfd3VXpCKKdKGzVmcyEopc</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZycV5xpxZa2KLxmfpGzb5UGoRXTMMt8boF9aj8mQbmHgnyuL7iF7BDdnWCKDLkCrpMheCofSLTr1Aiz9yGpqSf498mTGMw4J</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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@ -158,7 +158,7 @@ spend or steal any of your money.</p>
|
|||
<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 = zpub6rxGggy5EPXWsJpK78YgSg8Y11CnVWeLjD38u8bCfMhzWZMbMfCMcHa5GCopea6QFzyeq3Swcm8Bf4ywuisL9G9LGqHLTVk5KxYY1TvsW9w</span>
|
||||
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6ruex3YSVhzgSDXuKMjmmMqvn9FHGQjWLxwtd4TMz6tN32f8MQu3uBNcuTCMana5axMbHoSdTis8Kp868J7QEjdwnCWBaVFM9uYc6XRW8i8</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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@ -181,12 +181,12 @@ 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 = tb1ql8x0t3z87czxfjqfew9a964leyp6v2hvh5r6g8</span>
|
||||
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qqmj5m7yc7nsdlj7nwxfvqv8smsv2tvkgpdughz</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 = tb1ql8x0t3z87czxfjqfew9a964leyp6v2hvh5r6g8</span>
|
||||
<span class="hljs-comment">// res2: String = tb1qqmj5m7yc7nsdlj7nwxfvqv8smsv2tvkgpdughz</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$$anon$3@7ce81077[Running, parallelism = 4, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@ae98129[Running, parallelism = 4, 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(021313ef598beda71287223c3d32e9dc89bca27929b3f5633f2e1e16241dffd7f5)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(02348ca78ca0ef07fa1c917dc4dbb5925c6c6a55a6ca326dbd7f965cdb5e0729d9)</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(32cd301ea51868c71ee86ee811fdf953eb5e0199)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(e8869c23004548f6d5e69fe0ae87c98ddebbfc2f)</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(32cd301ea51868c71ee86ee811fdf953eb5e0199))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(e8869c23004548f6d5e69fe0ae87c98ddebbfc2f))</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(7fdd1ccada38c61e481ed46c7b6c4821043c5d3f)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(cf43d8685f2c44fdf0c9e922484ff918a0bca96d)</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(7fdd1ccada38c61e481ed46c7b6c4821043c5d3f)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(cf43d8685f2c44fdf0c9e922484ff918a0bca96d)))</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(32cd301ea51868c71ee86ee811fdf953eb5e0199))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(e8869c23004548f6d5e69fe0ae87c98ddebbfc2f))),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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd: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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0),EmptyScriptSignature,UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd: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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7fdd1ccada38c61e481ed46c7b6c4821043c5d3f))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(cf43d8685f2c44fdf0c9e922484ff918a0bca96d))),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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0),10000 sats,ECPublicKey(021313ef598beda71287223c3d32e9dc89bca27929b3f5633f2e1e16241dffd7f5))</span>
|
||||
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd:0),10000 sats,ECPublicKey(02348ca78ca0ef07fa1c917dc4dbb5925c6c6a55a6ca326dbd7f965cdb5e0729d9))</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(62a12ea4b71de46b411f88d40e59fc069240c777)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(bb37d541937396ced8ccf46e1511ff4a62a77a63)</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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0),10000 sats,ECPublicKey(021313ef598beda71287223c3d32e9dc89bca27929b3f5633f2e1e16241dffd7f5))),1 sats/byte,pkh(62a12ea4b71de46b411f88d40e59fc069240c777))</span>
|
||||
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd:0),10000 sats,ECPublicKey(02348ca78ca0ef07fa1c917dc4dbb5925c6c6a55a6ca326dbd7f965cdb5e0729d9))),1 sats/byte,pkh(bb37d541937396ced8ccf46e1511ff4a62a77a63))</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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7fdd1ccada38c61e481ed46c7b6c4821043c5d3f)), TransactionOutput(4775 sats,pkh(62a12ea4b71de46b411f88d40e59fc069240c777))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(cf43d8685f2c44fdf0c9e922484ff918a0bca96d)), TransactionOutput(4775 sats,pkh(bb37d541937396ced8ccf46e1511ff4a62a77a63))),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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0),10000 sats,ECPublicKey(021313ef598beda71287223c3d32e9dc89bca27929b3f5633f2e1e16241dffd7f5)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(32cd301ea51868c71ee86ee811fdf953eb5e0199))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1))</span>
|
||||
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd:0),10000 sats,ECPublicKey(02348ca78ca0ef07fa1c917dc4dbb5925c6c6a55a6ca326dbd7f965cdb5e0729d9)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(e8869c23004548f6d5e69fe0ae87c98ddebbfc2f))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0),10000 sats,ECPublicKey(021313ef598beda71287223c3d32e9dc89bca27929b3f5633f2e1e16241dffd7f5)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(32cd301ea51868c71ee86ee811fdf953eb5e0199))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1)))</span>
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd:0),10000 sats,ECPublicKey(02348ca78ca0ef07fa1c917dc4dbb5925c6c6a55a6ca326dbd7f965cdb5e0729d9)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(e8869c23004548f6d5e69fe0ae87c98ddebbfc2f))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x021313ef598beda71287223c3d32e9dc89bca27929b3f5633f2e1e16241dffd7f5)), ECDigitalSignature(304402206657f1d5eda9cc083b3a72a96f15186ff067254504e4958c14459cfeb699864a022060b13b5dd842401665ac23647ec8524cceca3c57f1c3ff384c263e9d0edd4cae01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7fdd1ccada38c61e481ed46c7b6c4821043c5d3f)), TransactionOutput(4775 sats,pkh(62a12ea4b71de46b411f88d40e59fc069240c777))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x02348ca78ca0ef07fa1c917dc4dbb5925c6c6a55a6ca326dbd7f965cdb5e0729d9)), ECDigitalSignature(3044022012a9fa8e62626eb7a64c59507909dd13014d7bc12879ee0babb73c6f04b0252e022026e4b3a660b45fda5f9efe5b1a2f0dbfdfb0a7594782d4d5abddcc5a31e3c2ef01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(cf43d8685f2c44fdf0c9e922484ff918a0bca96d)), TransactionOutput(4775 sats,pkh(bb37d541937396ced8ccf46e1511ff4a62a77a63))),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 = 02000000010cae653f5bb620297658d23462d47a9124b1bb97fab1d46cd0698a5fcaf0fa26000000006a47304402206657f1d5eda9cc083b3a72a96f15186ff067254504e4958c14459cfeb699864a022060b13b5dd842401665ac23647ec8524cceca3c57f1c3ff384c263e9d0edd4cae0121021313ef598beda71287223c3d32e9dc89bca27929b3f5633f2e1e16241dffd7f5000000000288130000000000001976a9147fdd1ccada38c61e481ed46c7b6c4821043c5d3f88aca7120000000000001976a91462a12ea4b71de46b411f88d40e59fc069240c77788ac00000000</span>
|
||||
<span class="hljs-comment">// res4: String = 0200000001fdcb9865371f49ba237a9562e0413bebe5fab5e87ae9f54d4b22f89dd4d4a29f000000006a473044022012a9fa8e62626eb7a64c59507909dd13014d7bc12879ee0babb73c6f04b0252e022026e4b3a660b45fda5f9efe5b1a2f0dbfdfb0a7594782d4d5abddcc5a31e3c2ef012102348ca78ca0ef07fa1c917dc4dbb5925c6c6a55a6ca326dbd7f965cdb5e0729d9000000000288130000000000001976a914cf43d8685f2c44fdf0c9e922484ff918a0bca96d88aca7120000000000001976a914bb37d541937396ced8ccf46e1511ff4a62a77a6388ac00000000</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 © 2024 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$$anon$3@7ce81077[Running, parallelism = 4, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@ae98129[Running, parallelism = 4, 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(021313ef598beda71287223c3d32e9dc89bca27929b3f5633f2e1e16241dffd7f5)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(02348ca78ca0ef07fa1c917dc4dbb5925c6c6a55a6ca326dbd7f965cdb5e0729d9)</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(32cd301ea51868c71ee86ee811fdf953eb5e0199)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(e8869c23004548f6d5e69fe0ae87c98ddebbfc2f)</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(32cd301ea51868c71ee86ee811fdf953eb5e0199))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(e8869c23004548f6d5e69fe0ae87c98ddebbfc2f))</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(7fdd1ccada38c61e481ed46c7b6c4821043c5d3f)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(cf43d8685f2c44fdf0c9e922484ff918a0bca96d)</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(7fdd1ccada38c61e481ed46c7b6c4821043c5d3f)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(cf43d8685f2c44fdf0c9e922484ff918a0bca96d)))</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(32cd301ea51868c71ee86ee811fdf953eb5e0199))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(e8869c23004548f6d5e69fe0ae87c98ddebbfc2f))),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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd: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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0),EmptyScriptSignature,UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd: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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7fdd1ccada38c61e481ed46c7b6c4821043c5d3f))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(cf43d8685f2c44fdf0c9e922484ff918a0bca96d))),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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0),10000 sats,ECPublicKey(021313ef598beda71287223c3d32e9dc89bca27929b3f5633f2e1e16241dffd7f5))</span>
|
||||
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd:0),10000 sats,ECPublicKey(02348ca78ca0ef07fa1c917dc4dbb5925c6c6a55a6ca326dbd7f965cdb5e0729d9))</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(62a12ea4b71de46b411f88d40e59fc069240c777)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(bb37d541937396ced8ccf46e1511ff4a62a77a63)</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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0),10000 sats,ECPublicKey(021313ef598beda71287223c3d32e9dc89bca27929b3f5633f2e1e16241dffd7f5))),1 sats/byte,pkh(62a12ea4b71de46b411f88d40e59fc069240c777))</span>
|
||||
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd:0),10000 sats,ECPublicKey(02348ca78ca0ef07fa1c917dc4dbb5925c6c6a55a6ca326dbd7f965cdb5e0729d9))),1 sats/byte,pkh(bb37d541937396ced8ccf46e1511ff4a62a77a63))</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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7fdd1ccada38c61e481ed46c7b6c4821043c5d3f)), TransactionOutput(4775 sats,pkh(62a12ea4b71de46b411f88d40e59fc069240c777))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(cf43d8685f2c44fdf0c9e922484ff918a0bca96d)), TransactionOutput(4775 sats,pkh(bb37d541937396ced8ccf46e1511ff4a62a77a63))),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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0),10000 sats,ECPublicKey(021313ef598beda71287223c3d32e9dc89bca27929b3f5633f2e1e16241dffd7f5)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(32cd301ea51868c71ee86ee811fdf953eb5e0199))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1))</span>
|
||||
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd:0),10000 sats,ECPublicKey(02348ca78ca0ef07fa1c917dc4dbb5925c6c6a55a6ca326dbd7f965cdb5e0729d9)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(e8869c23004548f6d5e69fe0ae87c98ddebbfc2f))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0),10000 sats,ECPublicKey(021313ef598beda71287223c3d32e9dc89bca27929b3f5633f2e1e16241dffd7f5)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(32cd301ea51868c71ee86ee811fdf953eb5e0199))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1)))</span>
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd:0),10000 sats,ECPublicKey(02348ca78ca0ef07fa1c917dc4dbb5925c6c6a55a6ca326dbd7f965cdb5e0729d9)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(e8869c23004548f6d5e69fe0ae87c98ddebbfc2f))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(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(26faf0ca5f8a69d06cd4b1fa97bbb124917ad46234d258762920b65b3f65ae0c:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x021313ef598beda71287223c3d32e9dc89bca27929b3f5633f2e1e16241dffd7f5)), ECDigitalSignature(304402206657f1d5eda9cc083b3a72a96f15186ff067254504e4958c14459cfeb699864a022060b13b5dd842401665ac23647ec8524cceca3c57f1c3ff384c263e9d0edd4cae01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7fdd1ccada38c61e481ed46c7b6c4821043c5d3f)), TransactionOutput(4775 sats,pkh(62a12ea4b71de46b411f88d40e59fc069240c777))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(9fa2d4d49df8224b4df5e97ae8b5fae5eb3b41e062957a23ba491f376598cbfd:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x02348ca78ca0ef07fa1c917dc4dbb5925c6c6a55a6ca326dbd7f965cdb5e0729d9)), ECDigitalSignature(3044022012a9fa8e62626eb7a64c59507909dd13014d7bc12879ee0babb73c6f04b0252e022026e4b3a660b45fda5f9efe5b1a2f0dbfdfb0a7594782d4d5abddcc5a31e3c2ef01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(cf43d8685f2c44fdf0c9e922484ff918a0bca96d)), TransactionOutput(4775 sats,pkh(bb37d541937396ced8ccf46e1511ff4a62a77a63))),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 = 02000000010cae653f5bb620297658d23462d47a9124b1bb97fab1d46cd0698a5fcaf0fa26000000006a47304402206657f1d5eda9cc083b3a72a96f15186ff067254504e4958c14459cfeb699864a022060b13b5dd842401665ac23647ec8524cceca3c57f1c3ff384c263e9d0edd4cae0121021313ef598beda71287223c3d32e9dc89bca27929b3f5633f2e1e16241dffd7f5000000000288130000000000001976a9147fdd1ccada38c61e481ed46c7b6c4821043c5d3f88aca7120000000000001976a91462a12ea4b71de46b411f88d40e59fc069240c77788ac00000000</span>
|
||||
<span class="hljs-comment">// res4: String = 0200000001fdcb9865371f49ba237a9562e0413bebe5fab5e87ae9f54d4b22f89dd4d4a29f000000006a473044022012a9fa8e62626eb7a64c59507909dd13014d7bc12879ee0babb73c6f04b0252e022026e4b3a660b45fda5f9efe5b1a2f0dbfdfb0a7594782d4d5abddcc5a31e3c2ef012102348ca78ca0ef07fa1c917dc4dbb5925c6c6a55a6ca326dbd7f965cdb5e0729d9000000000288130000000000001976a914cf43d8685f2c44fdf0c9e922484ff918a0bca96d88aca7120000000000001976a914bb37d541937396ced8ccf46e1511ff4a62a77a6388ac00000000</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 © 2024 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(3044022079ae2f56717b80ffd38b2656bb29015f2919889ead8f5aef4763274fe79b06d302207434bbc66f4bebef0e5368e3a4e4d1f67e54d433b40a2ef81ddebe61dfcfee0d)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100cf24942ad0b070cc9b32e92af1454e37242a324a65b4dfdabfe4bfe8d41a5787022021fa883327a5d5ad66872a83074abd08d2497e970ecee440beda6db639fc98f1)</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-type">HardenedType</span>.defaultOpt)))
|
||||
<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(3045022100b09539e5e217bf0dc8ee73e034af93f4ef6a11640df37776e023cc51039f9c4d022035c9972a77af24e1aca171f667d9aaa9ce72546f85e7c4098174edb8342f8a8b)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(304402204aa196c90354a411c88d712f7c62b2d55662d94233d1ed69e42da29f9de387b502200d57789b7e3b5504741c083621f47dc827774b8284164a1acc158e1a5f7259a7)</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(3044022079ae2f56717b80ffd38b2656bb29015f2919889ead8f5aef4763274fe79b06d302207434bbc66f4bebef0e5368e3a4e4d1f67e54d433b40a2ef81ddebe61dfcfee0d)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100cf24942ad0b070cc9b32e92af1454e37242a324a65b4dfdabfe4bfe8d41a5787022021fa883327a5d5ad66872a83074abd08d2497e970ecee440beda6db639fc98f1)</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-type">HardenedType</span>.defaultOpt)))
|
||||
<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(3045022100b09539e5e217bf0dc8ee73e034af93f4ef6a11640df37776e023cc51039f9c4d022035c9972a77af24e1aca171f667d9aaa9ce72546f85e7c4098174edb8342f8a8b)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(304402204aa196c90354a411c88d712f7c62b2d55662d94233d1ed69e42da29f9de387b502200d57789b7e3b5504741c083621f47dc827774b8284164a1acc158e1a5f7259a7)</span>
|
||||
</code></pre>
|
||||
<p>With <code>ExtSign</code>, you can use <code>ExtPrivateKey</code> to sign transactions inside of <code>TxBuilder</code> since <code>UTXOSpendingInfo</code> takes in <code>Sign</code> as a parameter.</p>
|
||||
<p>You can also provide a <code>path</code> to use to derive a child <code>ExtPrivateKey</code>, and then sign with that child private key</p>
|
||||
|
|
|
|||
|
|
@ -130,7 +130,7 @@ libraryDependencies += <span class="hljs-string">"org.bitcoin-s"</span> %% <span
|
|||
<h3><a class="anchor" aria-hidden="true" id="nightly-builds"></a><a href="#nightly-builds" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Nightly builds</h3>
|
||||
<p>You can also run on the bleeding edge of Bitcoin-S, by
|
||||
adding a snapshot build to your <code>build.sbt</code>. The most
|
||||
recent snapshot published is <code>1.9.9-141-d2559147-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>1.9.9-143-35fdb07e-SNAPSHOT</code>.</p>
|
||||
<p>To fetch snapshots, you will need to add the correct
|
||||
resolver in your <code>build.sbt</code>:</p>
|
||||
<pre><code class="hljs css language-sbt">resolvers += Resolver.sonatypeRepo(<span class="hljs-string">"snapshots"</span>)
|
||||
|
|
|
|||
|
|
@ -130,7 +130,7 @@ libraryDependencies += <span class="hljs-string">"org.bitcoin-s"</span> %% <span
|
|||
<h3><a class="anchor" aria-hidden="true" id="nightly-builds"></a><a href="#nightly-builds" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Nightly builds</h3>
|
||||
<p>You can also run on the bleeding edge of Bitcoin-S, by
|
||||
adding a snapshot build to your <code>build.sbt</code>. The most
|
||||
recent snapshot published is <code>1.9.9-141-d2559147-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>1.9.9-143-35fdb07e-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, 0x33580ae5f2aeaf946e79deaa203d4ec4469c641834851c1b4859930b5ffee7ee)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x23c09cc9527b1e15ea726bdbe69862144e1a591e9018eee9012dcd92d75ecf0a)</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(crew, scare, ride, torch, turtle, sketch, rigid, design, pretty, acid, father, mass, hawk, craft, general, mouse, bright, surge, biology, champion, remove, youth, panic, symbol)</span>
|
||||
<span class="hljs-comment">// Vector(cat, agent, crane, pilot, rapid, april, prefer, estate, swim, crumble, blush, chuckle, ticket, clutch, kid, adapt, upon, elite, enter, open, coin, quarter, destroy, fragile)</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-example3750153255653698770/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example16224459049504229269/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">HDPurpose</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-example3750153255653698770/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example16224459049504229269/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@6c740fd3)</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@36627ec0)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4Wea9c2hAELiQA4v39f4TngaSuJiHRGXrWmjnnCLgcxPBwqa5pJhdNt7dCnUoLSm6pVSRQ3SocS1DPskPnWY4brXyzBLub5P1b</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYDmkhHAweNYzV7zj4ZSBJwKMZyVPzpLU83CT5H5yT2GFV5qVzb3AW4JjXf52iL8jTyBfEZjzwDZpeA3u8rC1ga3wFAt4KTL</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4Wea9c2hAELiQA4v39f4TngaSuJiHRGXrWmjnnCLgcxPBwqa5pJhdNt7dCnUoLSm6pVSRQ3SocS1DPskPnWY4brXyzBLub5P1b</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYDmkhHAweNYzV7zj4ZSBJwKMZyVPzpLU83CT5H5yT2GFV5qVzb3AW4JjXf52iL8jTyBfEZjzwDZpeA3u8rC1ga3wFAt4KTL</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">HDPurpose</span>.<span class="hljs-type">SegWit</span>, <span class="hljs-type">MainNet</span>)
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example3750153255653698770/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example16224459049504229269/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-literal">false</span>)
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@1e7e25fb</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@2b19e3a0</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZyLNW2bNqYkY5bujSpwkgEtzBqrzp3t2HxC37MKHCsSaPeueehFzZkBg1UhigbkEgyZrJKbGVCA8HDkaCshsoctEkuEyrm3M</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwQYE2iKSUiw1AzaWq3QAyPQEhZ4wWqqzLSTN5ukDwGtoZufqzDer8cmxXZTGYyYw17dv7MQ48AJE7WqbUVTxmUJWoUuN3KT</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZyLNW2bNqYkY5bujSpwkgEtzBqrzp3t2HxC37MKHCsSaPeueehFzZkBg1UhigbkEgyZrJKbGVCA8HDkaCshsoctEkuEyrm3M</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwQYE2iKSUiw1AzaWq3QAyPQEhZ4wWqqzLSTN5ukDwGtoZufqzDer8cmxXZTGYyYw17dv7MQ48AJE7WqbUVTxmUJWoUuN3KT</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, 0x33580ae5f2aeaf946e79deaa203d4ec4469c641834851c1b4859930b5ffee7ee)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x23c09cc9527b1e15ea726bdbe69862144e1a591e9018eee9012dcd92d75ecf0a)</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(crew, scare, ride, torch, turtle, sketch, rigid, design, pretty, acid, father, mass, hawk, craft, general, mouse, bright, surge, biology, champion, remove, youth, panic, symbol)</span>
|
||||
<span class="hljs-comment">// Vector(cat, agent, crane, pilot, rapid, april, prefer, estate, swim, crumble, blush, chuckle, ticket, clutch, kid, adapt, upon, elite, enter, open, coin, quarter, destroy, fragile)</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-example3750153255653698770/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example16224459049504229269/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">HDPurpose</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-example3750153255653698770/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example16224459049504229269/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@6c740fd3)</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@36627ec0)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4Wea9c2hAELiQA4v39f4TngaSuJiHRGXrWmjnnCLgcxPBwqa5pJhdNt7dCnUoLSm6pVSRQ3SocS1DPskPnWY4brXyzBLub5P1b</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYDmkhHAweNYzV7zj4ZSBJwKMZyVPzpLU83CT5H5yT2GFV5qVzb3AW4JjXf52iL8jTyBfEZjzwDZpeA3u8rC1ga3wFAt4KTL</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4Wea9c2hAELiQA4v39f4TngaSuJiHRGXrWmjnnCLgcxPBwqa5pJhdNt7dCnUoLSm6pVSRQ3SocS1DPskPnWY4brXyzBLub5P1b</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYDmkhHAweNYzV7zj4ZSBJwKMZyVPzpLU83CT5H5yT2GFV5qVzb3AW4JjXf52iL8jTyBfEZjzwDZpeA3u8rC1ga3wFAt4KTL</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">HDPurpose</span>.<span class="hljs-type">SegWit</span>, <span class="hljs-type">MainNet</span>)
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example3750153255653698770/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example16224459049504229269/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-literal">false</span>)
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@1e7e25fb</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@2b19e3a0</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZyLNW2bNqYkY5bujSpwkgEtzBqrzp3t2HxC37MKHCsSaPeueehFzZkBg1UhigbkEgyZrJKbGVCA8HDkaCshsoctEkuEyrm3M</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwQYE2iKSUiw1AzaWq3QAyPQEhZ4wWqqzLSTN5ukDwGtoZufqzDer8cmxXZTGYyYw17dv7MQ48AJE7WqbUVTxmUJWoUuN3KT</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZyLNW2bNqYkY5bujSpwkgEtzBqrzp3t2HxC37MKHCsSaPeueehFzZkBg1UhigbkEgyZrJKbGVCA8HDkaCshsoctEkuEyrm3M</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwQYE2iKSUiw1AzaWq3QAyPQEhZ4wWqqzLSTN5ukDwGtoZufqzDer8cmxXZTGYyYw17dv7MQ48AJE7WqbUVTxmUJWoUuN3KT</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(02aaf7e9481969789bd40d76ca66946b0c55e97b88f3c7f54f69e084a24e09d887)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(03b4ff4ad4ce8291c62802d1c1c1fc9c4c2dc1f8f393848653228e9063247d5e36)</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(304402201051484752156d29b3d42bcb4185d8e1352aca57417b7a4b902af22b3be6cd1c0220477f4e597e4522b704604e407aac671783520912ae6c31b7940c606181e94f83)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100e3149acc85582d3f0e612533d157dafa0481eced97c75bdf9ce661d64cfcc67302204880e23e083de2c6c42487c3808c47f90bd810de83470df8542c97bf972c31fc)</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(02aaf7e9481969789bd40d76ca66946b0c55e97b88f3c7f54f69e084a24e09d887)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(03b4ff4ad4ce8291c62802d1c1c1fc9c4c2dc1f8f393848653228e9063247d5e36)</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(304402201051484752156d29b3d42bcb4185d8e1352aca57417b7a4b902af22b3be6cd1c0220477f4e597e4522b704604e407aac671783520912ae6c31b7940c606181e94f83)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100e3149acc85582d3f0e612533d157dafa0481eced97c75bdf9ce661d64cfcc67302204880e23e083de2c6c42487c3808c47f90bd810de83470df8542c97bf972c31fc)</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