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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(030183ac994eb1d722d818a166c25d7f06b5672b6834f058136343d9edfdff242d)</span>
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(02a004d40247d888d45bbd2a12273195276c650dba929eeaf94ef581099e1e07aa)</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 = tb1qkfvsv6lchrfree3wcscmrc2lw4sjfxec5srxpd</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = tb1q4z7aay0mfeqal4r4t3rg0yyfk33qkqg4x7klx5</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// tb1qkfvsv6lchrfree3wcscmrc2lw4sjfxec5srxpd</span>
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<span class="hljs-comment">// tb1q4z7aay0mfeqal4r4t3rg0yyfk33qkqg4x7klx5</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 = mwmyDmgWhysCXwr7PRaMyVFCxXWFPfVCrw</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = mvuBGe4RCodXE65CixehDF7bAYzqfPR3UW</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// mwmyDmgWhysCXwr7PRaMyVFCxXWFPfVCrw</span>
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<span class="hljs-comment">// mvuBGe4RCodXE65CixehDF7bAYzqfPR3UW</span>
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</code></pre>
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</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/next/core/core-intro"><span class="arrow-prev">← </span><span>Core Module</span></a><a class="docs-next button" href="/docs/next/core/hd-keys"><span>HD Key Generation</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#generating-segwit-bech32-addresses">Generating SegWit (bech32) addresses</a></li><li><a href="#generating-legacy-base58-addresses">Generating legacy (base58) addresses</a></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/favicon.ico" alt="bitcoin-s" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/getting-started">Getting Started</a><a href="/docs/en/core/core-intro">Guides</a><a href="/api/org/bitcoins">API Reference</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="https://join.slack.com/t/suredbits/shared_invite/zt-eavycu0x-WQL7XOakzQo8tAy7jHHZUw" target="_blank" rel="noreferrer noopener">Slack</a><a href="https://gitter.im/bitcoin-s-core/">Gitter chat</a></div><div><h5>More</h5><a href="https://github.com/bitcoin-s/bitcoin-s">GitHub</a><a class="github-button" href="https://github.com/bitcoin-s/bitcoin-s" data-icon="octicon-star" data-count-href="/bitcoin-s/bitcoin-s-core/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2022 Suredbits & the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
|
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document.addEventListener('keyup', function(e) {
|
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|
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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(030183ac994eb1d722d818a166c25d7f06b5672b6834f058136343d9edfdff242d)</span>
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(02a004d40247d888d45bbd2a12273195276c650dba929eeaf94ef581099e1e07aa)</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 = tb1qkfvsv6lchrfree3wcscmrc2lw4sjfxec5srxpd</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = tb1q4z7aay0mfeqal4r4t3rg0yyfk33qkqg4x7klx5</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// tb1qkfvsv6lchrfree3wcscmrc2lw4sjfxec5srxpd</span>
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<span class="hljs-comment">// tb1q4z7aay0mfeqal4r4t3rg0yyfk33qkqg4x7klx5</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 = mwmyDmgWhysCXwr7PRaMyVFCxXWFPfVCrw</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = mvuBGe4RCodXE65CixehDF7bAYzqfPR3UW</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// mwmyDmgWhysCXwr7PRaMyVFCxXWFPfVCrw</span>
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<span class="hljs-comment">// mvuBGe4RCodXE65CixehDF7bAYzqfPR3UW</span>
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</code></pre>
|
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</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/next/core/core-intro"><span class="arrow-prev">← </span><span>Core Module</span></a><a class="docs-next button" href="/docs/next/core/hd-keys"><span>HD Key Generation</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#generating-segwit-bech32-addresses">Generating SegWit (bech32) addresses</a></li><li><a href="#generating-legacy-base58-addresses">Generating legacy (base58) addresses</a></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/favicon.ico" alt="bitcoin-s" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/getting-started">Getting Started</a><a href="/docs/en/core/core-intro">Guides</a><a href="/api/org/bitcoins">API Reference</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="https://join.slack.com/t/suredbits/shared_invite/zt-eavycu0x-WQL7XOakzQo8tAy7jHHZUw" target="_blank" rel="noreferrer noopener">Slack</a><a href="https://gitter.im/bitcoin-s-core/">Gitter chat</a></div><div><h5>More</h5><a href="https://github.com/bitcoin-s/bitcoin-s">GitHub</a><a class="github-button" href="https://github.com/bitcoin-s/bitcoin-s" data-icon="octicon-star" data-count-href="/bitcoin-s/bitcoin-s-core/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2022 Suredbits & the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
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||||
document.addEventListener('keyup', function(e) {
|
||||
|
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File diff suppressed because one or more lines are too long
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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, 0x9de4a5913671d639efad9135172b07c29930fe80a0a912fc75621bbc61b785d6)</span>
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<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x5d489b1fce20ac368e949fe892c11b1c3514fc407a07c14a9512eed1eea64b6c)</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(over, cement, gold, hollow, buddy, brother, salt, rate, crush, rich, sea, lunch, narrow, leg, action, benefit, base, together, flat, danger, ship, swift, blanket, stove) // the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(front, dynamic, side, ordinary, approve, brave, demise, negative, trigger, noodle, egg, debris, eyebrow, lawsuit, acid, domain, scout, feed, dwarf, tank, bus, farm, color, nose) // 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 = zpub6jftahH18ngZwbfwng4ytm8ju6DW4B66uTtu4VxS2LJdYjCtPRqbL4wwzcFYYdAkuPjQgiX94g3678YwqWBTDT3ibtsAyx1dNGiwAsr4Aju</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZy4NcaCsykyeS48vn8Nh3sGdGkWwEwibUBakwYA7m2qTysvQR96HQ2dvuPuA5b4V7i724x2AkgvwwpT9THKitRMQsPKESkBn</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 = zpub6rBApkDLryqxZEVMkiyTWDSS74dYS9E8x7CQRb2WwbUBndCiD3n2C3m6htk6psY3wP26jtKDDCrutZirjc3FHStZa1TjieSaC3G3TCk2WLX</span>
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<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rMJsWoQV5otdwbttyRQJDVpFik1c1636k7FPyDjoLMXhgJYVFrnYRxaYT2ywgvy5fMeK4TyVUZqXYZsAhLrY6aSB9FieiotbUDNbSPhd2A</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 = tb1qzpeej4ylyfmh832acgapx9ms67z6p4qnhd3kw6</span>
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<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qrmqezd7vnw03gg404nqz28j6azvkwwen3f2ea3</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 = tb1qzpeej4ylyfmh832acgapx9ms67z6p4qnhd3kw6</span>
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<span class="hljs-comment">// res2: String = tb1qrmqezd7vnw03gg404nqz28j6azvkwwen3f2ea3</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, 0x9de4a5913671d639efad9135172b07c29930fe80a0a912fc75621bbc61b785d6)</span>
|
||||
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x5d489b1fce20ac368e949fe892c11b1c3514fc407a07c14a9512eed1eea64b6c)</span>
|
||||
|
||||
<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(over, cement, gold, hollow, buddy, brother, salt, rate, crush, rich, sea, lunch, narrow, leg, action, benefit, base, together, flat, danger, ship, swift, blanket, stove) // the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(front, dynamic, side, ordinary, approve, brave, demise, negative, trigger, noodle, egg, debris, eyebrow, lawsuit, acid, domain, scout, feed, dwarf, tank, bus, farm, color, nose) // the phrase the user should write down</span>
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||||
|
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<span class="hljs-comment">// the password argument is an optional, extra security</span>
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<span class="hljs-comment">// measure. all MnemonicCode instances will give you a</span>
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||||
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@ -108,7 +108,7 @@ mnemonicCode.words <span class="hljs-comment">// the phrase the user should writ
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bip39Seed)
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<span class="hljs-comment">// xpriv: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span>
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<span class="hljs-keyword">val</span> xpub = xpriv.extPublicKey
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZwbfwng4ytm8ju6DW4B66uTtu4VxS2LJdYjCtPRqbL4wwzcFYYdAkuPjQgiX94g3678YwqWBTDT3ibtsAyx1dNGiwAsr4Aju</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZy4NcaCsykyeS48vn8Nh3sGdGkWwEwibUBakwYA7m2qTysvQR96HQ2dvuPuA5b4V7i724x2AkgvwwpT9THKitRMQsPKESkBn</span>
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||||
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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 = zpub6rBApkDLryqxZEVMkiyTWDSS74dYS9E8x7CQRb2WwbUBndCiD3n2C3m6htk6psY3wP26jtKDDCrutZirjc3FHStZa1TjieSaC3G3TCk2WLX</span>
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<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rMJsWoQV5otdwbttyRQJDVpFik1c1636k7FPyDjoLMXhgJYVFrnYRxaYT2ywgvy5fMeK4TyVUZqXYZsAhLrY6aSB9FieiotbUDNbSPhd2A</span>
|
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|
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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 = tb1qzpeej4ylyfmh832acgapx9ms67z6p4qnhd3kw6</span>
|
||||
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qrmqezd7vnw03gg404nqz28j6azvkwwen3f2ea3</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 = tb1qzpeej4ylyfmh832acgapx9ms67z6p4qnhd3kw6</span>
|
||||
<span class="hljs-comment">// res2: String = tb1qrmqezd7vnw03gg404nqz28j6azvkwwen3f2ea3</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$$anon$3@4bf81062[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@1ad4cfc8[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(02a4de855ce593c35bec48a00071073345905012be595b511c3f40dd96cc59ca13)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(03f937f1ef097560f13b3474b7ba0949488cd959e84fb28d09fbed86c2d9c4fa57)</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(db50544562396df54542d29519f6afc79727f849)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(b414170fdb323675954f0a2b1657b5d0240928a0)</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(db50544562396df54542d29519f6afc79727f849))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(b414170fdb323675954f0a2b1657b5d0240928a0))</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(f09f785175d007afd7c0d1528e1798a34126fe3a)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(4ea088c2ea9c0c64bd85cbff809c0a8f4a5bd3c0)</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(f09f785175d007afd7c0d1528e1798a34126fe3a)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(4ea088c2ea9c0c64bd85cbff809c0a8f4a5bd3c0)))</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(db50544562396df54542d29519f6afc79727f849))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(b414170fdb323675954f0a2b1657b5d0240928a0))),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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc: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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0),EmptyScriptSignature,UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc: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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(f09f785175d007afd7c0d1528e1798a34126fe3a))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4ea088c2ea9c0c64bd85cbff809c0a8f4a5bd3c0))),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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0),10000 sats,ECPublicKey(02a4de855ce593c35bec48a00071073345905012be595b511c3f40dd96cc59ca13))</span>
|
||||
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc:0),10000 sats,ECPublicKey(03f937f1ef097560f13b3474b7ba0949488cd959e84fb28d09fbed86c2d9c4fa57))</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(6c287db7c272f6b71a661d206638dc0e515419f4)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(a6f618c98076faa55f6204e905817b68ebf581b5)</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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0),10000 sats,ECPublicKey(02a4de855ce593c35bec48a00071073345905012be595b511c3f40dd96cc59ca13))),1 sats/byte,pkh(6c287db7c272f6b71a661d206638dc0e515419f4))</span>
|
||||
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc:0),10000 sats,ECPublicKey(03f937f1ef097560f13b3474b7ba0949488cd959e84fb28d09fbed86c2d9c4fa57))),1 sats/byte,pkh(a6f618c98076faa55f6204e905817b68ebf581b5))</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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(f09f785175d007afd7c0d1528e1798a34126fe3a)), TransactionOutput(4775 sats,pkh(6c287db7c272f6b71a661d206638dc0e515419f4))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4ea088c2ea9c0c64bd85cbff809c0a8f4a5bd3c0)), TransactionOutput(4775 sats,pkh(a6f618c98076faa55f6204e905817b68ebf581b5))),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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0),10000 sats,ECPublicKey(02a4de855ce593c35bec48a00071073345905012be595b511c3f40dd96cc59ca13)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(db50544562396df54542d29519f6afc79727f849))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1))</span>
|
||||
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc:0),10000 sats,ECPublicKey(03f937f1ef097560f13b3474b7ba0949488cd959e84fb28d09fbed86c2d9c4fa57)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(b414170fdb323675954f0a2b1657b5d0240928a0))),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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0),10000 sats,ECPublicKey(02a4de855ce593c35bec48a00071073345905012be595b511c3f40dd96cc59ca13)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(db50544562396df54542d29519f6afc79727f849))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1)))</span>
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc:0),10000 sats,ECPublicKey(03f937f1ef097560f13b3474b7ba0949488cd959e84fb28d09fbed86c2d9c4fa57)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(b414170fdb323675954f0a2b1657b5d0240928a0))),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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x02a4de855ce593c35bec48a00071073345905012be595b511c3f40dd96cc59ca13)), ECDigitalSignature(3044022013bc2d843997ad5cb8d0d4828eb02adf893b5c7352e662d21ff5a5196ddceef9022038541ccfa2387a1b054b7fb773319ea56342c511f115a2c7d92428738d95bf9201)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(f09f785175d007afd7c0d1528e1798a34126fe3a)), TransactionOutput(4775 sats,pkh(6c287db7c272f6b71a661d206638dc0e515419f4))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x03f937f1ef097560f13b3474b7ba0949488cd959e84fb28d09fbed86c2d9c4fa57)), ECDigitalSignature(30440220232b5269987e1d98699442afdf9deee3ea56e5fdfc1a82e5e112ac87f891ba3f02202cf87d26546d48033954f0ff698812a8abb08ed4aa6d1c44d41b7f0e67e4d6e201)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4ea088c2ea9c0c64bd85cbff809c0a8f4a5bd3c0)), TransactionOutput(4775 sats,pkh(a6f618c98076faa55f6204e905817b68ebf581b5))),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 = 020000000180eaef72f6a4e4e3a092b4ab059c64af4c576ac8e5f2be5d8ea0bf37370594a5000000006a473044022013bc2d843997ad5cb8d0d4828eb02adf893b5c7352e662d21ff5a5196ddceef9022038541ccfa2387a1b054b7fb773319ea56342c511f115a2c7d92428738d95bf92012102a4de855ce593c35bec48a00071073345905012be595b511c3f40dd96cc59ca13000000000288130000000000001976a914f09f785175d007afd7c0d1528e1798a34126fe3a88aca7120000000000001976a9146c287db7c272f6b71a661d206638dc0e515419f488ac00000000</span>
|
||||
<span class="hljs-comment">// res4: String = 0200000001fcdc53291d7a79fb7d2d9f87c655a766f96fe6b3b9f43c8d18084bc8b75731cd000000006a4730440220232b5269987e1d98699442afdf9deee3ea56e5fdfc1a82e5e112ac87f891ba3f02202cf87d26546d48033954f0ff698812a8abb08ed4aa6d1c44d41b7f0e67e4d6e2012103f937f1ef097560f13b3474b7ba0949488cd959e84fb28d09fbed86c2d9c4fa57000000000288130000000000001976a9144ea088c2ea9c0c64bd85cbff809c0a8f4a5bd3c088aca7120000000000001976a914a6f618c98076faa55f6204e905817b68ebf581b588ac00000000</span>
|
||||
</code></pre>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/next/core/dlc"><span class="arrow-prev">← </span><span>Discreet Log Contract Data Structures</span></a><a class="docs-next button" href="/docs/next/core/lightning-network"><span>Lightning Network Data Types</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/favicon.ico" alt="bitcoin-s" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/getting-started">Getting Started</a><a href="/docs/en/core/core-intro">Guides</a><a href="/api/org/bitcoins">API Reference</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="https://join.slack.com/t/suredbits/shared_invite/zt-eavycu0x-WQL7XOakzQo8tAy7jHHZUw" target="_blank" rel="noreferrer noopener">Slack</a><a href="https://gitter.im/bitcoin-s-core/">Gitter chat</a></div><div><h5>More</h5><a href="https://github.com/bitcoin-s/bitcoin-s">GitHub</a><a class="github-button" href="https://github.com/bitcoin-s/bitcoin-s" data-icon="octicon-star" data-count-href="/bitcoin-s/bitcoin-s-core/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2022 Suredbits & the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
|
|
|||
|
|
@ -64,7 +64,7 @@
|
|||
});
|
||||
</script></nav></div><div class="container mainContainer docsContainer"><div class="wrapper"><div class="post"><header class="postHeader"><a class="edit-page-link button" href="https://github.com/bitcoin-s/bitcoin-s/blob/master/docs/core/txbuilder.md" target="_blank" rel="noreferrer noopener">Edit</a><h1 id="__docusaurus" class="postHeaderTitle">TxBuilder Example</h1></header><article><div><span><p>Bitcoin-S features a transaction building API that allows you to construct and sign Bitcoin transactions. Here's an example of how to use it</p>
|
||||
<pre><code class="hljs css language-scala"><span class="hljs-keyword">implicit</span> <span class="hljs-keyword">val</span> ec: <span class="hljs-type">ExecutionContext</span> = <span class="hljs-type">ExecutionContext</span>.<span class="hljs-type">Implicits</span>.global
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@4bf81062[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@1ad4cfc8[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(02a4de855ce593c35bec48a00071073345905012be595b511c3f40dd96cc59ca13)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(03f937f1ef097560f13b3474b7ba0949488cd959e84fb28d09fbed86c2d9c4fa57)</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(db50544562396df54542d29519f6afc79727f849)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(b414170fdb323675954f0a2b1657b5d0240928a0)</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(db50544562396df54542d29519f6afc79727f849))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(b414170fdb323675954f0a2b1657b5d0240928a0))</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(f09f785175d007afd7c0d1528e1798a34126fe3a)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(4ea088c2ea9c0c64bd85cbff809c0a8f4a5bd3c0)</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(f09f785175d007afd7c0d1528e1798a34126fe3a)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(4ea088c2ea9c0c64bd85cbff809c0a8f4a5bd3c0)))</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(db50544562396df54542d29519f6afc79727f849))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(b414170fdb323675954f0a2b1657b5d0240928a0))),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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc: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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0),EmptyScriptSignature,UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc: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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(f09f785175d007afd7c0d1528e1798a34126fe3a))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4ea088c2ea9c0c64bd85cbff809c0a8f4a5bd3c0))),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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0),10000 sats,ECPublicKey(02a4de855ce593c35bec48a00071073345905012be595b511c3f40dd96cc59ca13))</span>
|
||||
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc:0),10000 sats,ECPublicKey(03f937f1ef097560f13b3474b7ba0949488cd959e84fb28d09fbed86c2d9c4fa57))</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(6c287db7c272f6b71a661d206638dc0e515419f4)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(a6f618c98076faa55f6204e905817b68ebf581b5)</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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0),10000 sats,ECPublicKey(02a4de855ce593c35bec48a00071073345905012be595b511c3f40dd96cc59ca13))),1 sats/byte,pkh(6c287db7c272f6b71a661d206638dc0e515419f4))</span>
|
||||
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc:0),10000 sats,ECPublicKey(03f937f1ef097560f13b3474b7ba0949488cd959e84fb28d09fbed86c2d9c4fa57))),1 sats/byte,pkh(a6f618c98076faa55f6204e905817b68ebf581b5))</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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(f09f785175d007afd7c0d1528e1798a34126fe3a)), TransactionOutput(4775 sats,pkh(6c287db7c272f6b71a661d206638dc0e515419f4))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4ea088c2ea9c0c64bd85cbff809c0a8f4a5bd3c0)), TransactionOutput(4775 sats,pkh(a6f618c98076faa55f6204e905817b68ebf581b5))),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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0),10000 sats,ECPublicKey(02a4de855ce593c35bec48a00071073345905012be595b511c3f40dd96cc59ca13)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(db50544562396df54542d29519f6afc79727f849))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1))</span>
|
||||
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc:0),10000 sats,ECPublicKey(03f937f1ef097560f13b3474b7ba0949488cd959e84fb28d09fbed86c2d9c4fa57)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(b414170fdb323675954f0a2b1657b5d0240928a0))),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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0),10000 sats,ECPublicKey(02a4de855ce593c35bec48a00071073345905012be595b511c3f40dd96cc59ca13)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(db50544562396df54542d29519f6afc79727f849))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(1)))</span>
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc:0),10000 sats,ECPublicKey(03f937f1ef097560f13b3474b7ba0949488cd959e84fb28d09fbed86c2d9c4fa57)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(b414170fdb323675954f0a2b1657b5d0240928a0))),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(a594053737bfa08e5dbef2e5c86a574caf649c05abb492a0e3e4a4f672efea80:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x02a4de855ce593c35bec48a00071073345905012be595b511c3f40dd96cc59ca13)), ECDigitalSignature(3044022013bc2d843997ad5cb8d0d4828eb02adf893b5c7352e662d21ff5a5196ddceef9022038541ccfa2387a1b054b7fb773319ea56342c511f115a2c7d92428738d95bf9201)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(f09f785175d007afd7c0d1528e1798a34126fe3a)), TransactionOutput(4775 sats,pkh(6c287db7c272f6b71a661d206638dc0e515419f4))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(cd3157b7c84b08188d3cf4b9b3e66ff966a755c6879f2d7dfb797a1d2953dcfc:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x03f937f1ef097560f13b3474b7ba0949488cd959e84fb28d09fbed86c2d9c4fa57)), ECDigitalSignature(30440220232b5269987e1d98699442afdf9deee3ea56e5fdfc1a82e5e112ac87f891ba3f02202cf87d26546d48033954f0ff698812a8abb08ed4aa6d1c44d41b7f0e67e4d6e201)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4ea088c2ea9c0c64bd85cbff809c0a8f4a5bd3c0)), TransactionOutput(4775 sats,pkh(a6f618c98076faa55f6204e905817b68ebf581b5))),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 = 020000000180eaef72f6a4e4e3a092b4ab059c64af4c576ac8e5f2be5d8ea0bf37370594a5000000006a473044022013bc2d843997ad5cb8d0d4828eb02adf893b5c7352e662d21ff5a5196ddceef9022038541ccfa2387a1b054b7fb773319ea56342c511f115a2c7d92428738d95bf92012102a4de855ce593c35bec48a00071073345905012be595b511c3f40dd96cc59ca13000000000288130000000000001976a914f09f785175d007afd7c0d1528e1798a34126fe3a88aca7120000000000001976a9146c287db7c272f6b71a661d206638dc0e515419f488ac00000000</span>
|
||||
<span class="hljs-comment">// res4: String = 0200000001fcdc53291d7a79fb7d2d9f87c655a766f96fe6b3b9f43c8d18084bc8b75731cd000000006a4730440220232b5269987e1d98699442afdf9deee3ea56e5fdfc1a82e5e112ac87f891ba3f02202cf87d26546d48033954f0ff698812a8abb08ed4aa6d1c44d41b7f0e67e4d6e2012103f937f1ef097560f13b3474b7ba0949488cd959e84fb28d09fbed86c2d9c4fa57000000000288130000000000001976a9144ea088c2ea9c0c64bd85cbff809c0a8f4a5bd3c088aca7120000000000001976a914a6f618c98076faa55f6204e905817b68ebf581b588ac00000000</span>
|
||||
</code></pre>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/next/core/dlc"><span class="arrow-prev">← </span><span>Discreet Log Contract Data Structures</span></a><a class="docs-next button" href="/docs/next/core/lightning-network"><span>Lightning Network Data Types</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/favicon.ico" alt="bitcoin-s" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/getting-started">Getting Started</a><a href="/docs/en/core/core-intro">Guides</a><a href="/api/org/bitcoins">API Reference</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="https://join.slack.com/t/suredbits/shared_invite/zt-eavycu0x-WQL7XOakzQo8tAy7jHHZUw" target="_blank" rel="noreferrer noopener">Slack</a><a href="https://gitter.im/bitcoin-s-core/">Gitter chat</a></div><div><h5>More</h5><a href="https://github.com/bitcoin-s/bitcoin-s">GitHub</a><a class="github-button" href="https://github.com/bitcoin-s/bitcoin-s" data-icon="octicon-star" data-count-href="/bitcoin-s/bitcoin-s-core/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2022 Suredbits & the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
|
|
|||
|
|
@ -96,13 +96,13 @@
|
|||
<span class="hljs-comment">// extPrivKey: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span>
|
||||
|
||||
extPrivKey.sign(<span class="hljs-type">DoubleSha256Digest</span>.empty.bytes)
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(30450221009c506320701a18173d8e1600e8a8c49e7bef1034ecbc1bed084d743ea39217390220711de01018436bf01605b359117972c40f411d882fbd5f782e6abcabd4abb603)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(304402202f28fc296b8ebda94b0eca9e2590029605b78ecffa7b4d840e7e956ac0e60e3c02207d9b69c8395fccda807f96a340e648de413b50aecab558dd2b234ef20111237b)</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(3044022078bd689c9002367c40646c50ab413f0d5c15890363389cb0841c4c17c0dc16d802206b68139992166631b5dca36e9632ef5e6c0943efd9c48a84d23b58545c3b87b1)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(304402202991a53f63d4bd17e0c5ab5529cca560950eac9d2ea74eeaf9e626771c05d519022007934c37eeab2e5ec5932c25b6efce12f44f3552808a1c36a00621887d389027)</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(30450221009c506320701a18173d8e1600e8a8c49e7bef1034ecbc1bed084d743ea39217390220711de01018436bf01605b359117972c40f411d882fbd5f782e6abcabd4abb603)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(304402202f28fc296b8ebda94b0eca9e2590029605b78ecffa7b4d840e7e956ac0e60e3c02207d9b69c8395fccda807f96a340e648de413b50aecab558dd2b234ef20111237b)</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(3044022078bd689c9002367c40646c50ab413f0d5c15890363389cb0841c4c17c0dc16d802206b68139992166631b5dca36e9632ef5e6c0943efd9c48a84d23b58545c3b87b1)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(304402202991a53f63d4bd17e0c5ab5529cca560950eac9d2ea74eeaf9e626771c05d519022007934c37eeab2e5ec5932c25b6efce12f44f3552808a1c36a00621887d389027)</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>1.9.2-20-906e1f5c-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>1.9.2-22-305e9207-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>1.9.2-20-906e1f5c-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>1.9.2-22-305e9207-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, 0xc6060df8e0dcdfeb2354a36ebf4fc8f0d659038c4314c76f66f5c32d68611a48)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x1dfe08b19bfa39cbd600b52d5755a08044de8acfcb125c1d9bf3f2496152f768)</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(ship, corn, lawsuit, script, social, void, minute, nerve, huge, whip, vendor, ticket, grain, limb, country, glad, shuffle, kite, runway, main, story, correct, hard, account)</span>
|
||||
<span class="hljs-comment">// Vector(bulb, utility, cluster, dawn, phone, tourist, fix, birth, coil, rival, habit, above, evil, earth, dish, girl, foster, under, woman, tonight, noodle, practice, tank, animal)</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-example13223448738797927176/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example14219706066598010588/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-example13223448738797927176/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example14219706066598010588/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@15162fa3)</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@352dfdfb)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeZEHVt4hjXm5GTs75u43srsahkTdk5c4cXm3NP1uNihcx51DRDTVGN17vUH1ahs1kh4X5YFa8GdQUus9nL8eVVtY9zHDyFM4</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYqx3BjcJa98fLvETKthYPC3npqJyaDgAMUaaVcDQFZXbqfnvTFkNrgq1T3XZ48WCGJ1UP939hsKJRvw79zjZCKox3ZQMBaN</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeZEHVt4hjXm5GTs75u43srsahkTdk5c4cXm3NP1uNihcx51DRDTVGN17vUH1ahs1kh4X5YFa8GdQUus9nL8eVVtY9zHDyFM4</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYqx3BjcJa98fLvETKthYPC3npqJyaDgAMUaaVcDQFZXbqfnvTFkNrgq1T3XZ48WCGJ1UP939hsKJRvw79zjZCKox3ZQMBaN</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-example13223448738797927176/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example14219706066598010588/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@3ae0fe66</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@40bcc999</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxR3yDVrEN7TH9jgsfY1sXKfat3DHbda8kAJHPeZdCxFW9q3mD66wzZb9UBPpYWRxECyLR3EBTa8tPDwUfmvSannjYYZBbcW</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZx2iWXAkoQVWg2npF6NfY3e8fxQtX6FBgZsqVWEsejpA9vVdGStN4VFJESwuntmvPoSTjFvhCtp3huHioVe1WHE4XbtpZu3c</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZxR3yDVrEN7TH9jgsfY1sXKfat3DHbda8kAJHPeZdCxFW9q3mD66wzZb9UBPpYWRxECyLR3EBTa8tPDwUfmvSannjYYZBbcW</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZx2iWXAkoQVWg2npF6NfY3e8fxQtX6FBgZsqVWEsejpA9vVdGStN4VFJESwuntmvPoSTjFvhCtp3huHioVe1WHE4XbtpZu3c</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, 0xc6060df8e0dcdfeb2354a36ebf4fc8f0d659038c4314c76f66f5c32d68611a48)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x1dfe08b19bfa39cbd600b52d5755a08044de8acfcb125c1d9bf3f2496152f768)</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(ship, corn, lawsuit, script, social, void, minute, nerve, huge, whip, vendor, ticket, grain, limb, country, glad, shuffle, kite, runway, main, story, correct, hard, account)</span>
|
||||
<span class="hljs-comment">// Vector(bulb, utility, cluster, dawn, phone, tourist, fix, birth, coil, rival, habit, above, evil, earth, dish, girl, foster, under, woman, tonight, noodle, practice, tank, animal)</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-example13223448738797927176/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example14219706066598010588/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-example13223448738797927176/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example14219706066598010588/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@15162fa3)</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@352dfdfb)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeZEHVt4hjXm5GTs75u43srsahkTdk5c4cXm3NP1uNihcx51DRDTVGN17vUH1ahs1kh4X5YFa8GdQUus9nL8eVVtY9zHDyFM4</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYqx3BjcJa98fLvETKthYPC3npqJyaDgAMUaaVcDQFZXbqfnvTFkNrgq1T3XZ48WCGJ1UP939hsKJRvw79zjZCKox3ZQMBaN</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeZEHVt4hjXm5GTs75u43srsahkTdk5c4cXm3NP1uNihcx51DRDTVGN17vUH1ahs1kh4X5YFa8GdQUus9nL8eVVtY9zHDyFM4</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYqx3BjcJa98fLvETKthYPC3npqJyaDgAMUaaVcDQFZXbqfnvTFkNrgq1T3XZ48WCGJ1UP939hsKJRvw79zjZCKox3ZQMBaN</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-example13223448738797927176/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example14219706066598010588/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@3ae0fe66</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@40bcc999</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxR3yDVrEN7TH9jgsfY1sXKfat3DHbda8kAJHPeZdCxFW9q3mD66wzZb9UBPpYWRxECyLR3EBTa8tPDwUfmvSannjYYZBbcW</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZx2iWXAkoQVWg2npF6NfY3e8fxQtX6FBgZsqVWEsejpA9vVdGStN4VFJESwuntmvPoSTjFvhCtp3huHioVe1WHE4XbtpZu3c</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZxR3yDVrEN7TH9jgsfY1sXKfat3DHbda8kAJHPeZdCxFW9q3mD66wzZb9UBPpYWRxECyLR3EBTa8tPDwUfmvSannjYYZBbcW</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZx2iWXAkoQVWg2npF6NfY3e8fxQtX6FBgZsqVWEsejpA9vVdGStN4VFJESwuntmvPoSTjFvhCtp3huHioVe1WHE4XbtpZu3c</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(03b1b312db90a200279298d063291bd0a6ba02ee4771b65d1ac7b92f6ce662575c)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(033543f01f8395bb2732f34912d7c33aaa3eafc0f37b5800bb40c6322e91006870)</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(304402202a7ff76fc42d54aabbf173e7cdf32ec7fc48322880162d52a9b89f0b130f15b60220608432572a47c78a52b72a1a0ccae0c4df90254a9fcf801eeba857cc768e4f47)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(304402204032c3982cc25c9c6333e2b00654731749914a925e38d53557214f1387e38d41022003c973fefea2bc91b25f9f45faef1a65b70d91225ce1d967388336eff76956e8)</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(03b1b312db90a200279298d063291bd0a6ba02ee4771b65d1ac7b92f6ce662575c)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(033543f01f8395bb2732f34912d7c33aaa3eafc0f37b5800bb40c6322e91006870)</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(304402202a7ff76fc42d54aabbf173e7cdf32ec7fc48322880162d52a9b89f0b130f15b60220608432572a47c78a52b72a1a0ccae0c4df90254a9fcf801eeba857cc768e4f47)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(304402204032c3982cc25c9c6333e2b00654731749914a925e38d53557214f1387e38d41022003c973fefea2bc91b25f9f45faef1a65b70d91225ce1d967388336eff76956e8)</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