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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(0362145bddfaa97edc1d7ba03d76525cc930f6df2daddd5112d40626dbe19ed3cf)</span>
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(027d883e8bafe4bf2ccd12f03dd845ba8f7b6101683fb8225fcdfb91a2556e4322)</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 = tb1qlmlreaypj0fvsql46e4htan38jvju9v3e404k2</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = tb1q5f7ntjg6e6k75xajtkeusfumhmdkn7hw529aut</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// tb1qlmlreaypj0fvsql46e4htan38jvju9v3e404k2</span>
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<span class="hljs-comment">// tb1q5f7ntjg6e6k75xajtkeusfumhmdkn7hw529aut</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 = n4mEVYywth3Nrho1xPeR7C8sfFQYvh44nR</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = mvL7kt3HBQA8XUNAPhDLqSMTLgngNNAN9m</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// n4mEVYywth3Nrho1xPeR7C8sfFQYvh44nR</span>
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<span class="hljs-comment">// mvL7kt3HBQA8XUNAPhDLqSMTLgngNNAN9m</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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@ -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(0362145bddfaa97edc1d7ba03d76525cc930f6df2daddd5112d40626dbe19ed3cf)</span>
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(027d883e8bafe4bf2ccd12f03dd845ba8f7b6101683fb8225fcdfb91a2556e4322)</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 = tb1qlmlreaypj0fvsql46e4htan38jvju9v3e404k2</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = tb1q5f7ntjg6e6k75xajtkeusfumhmdkn7hw529aut</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// tb1qlmlreaypj0fvsql46e4htan38jvju9v3e404k2</span>
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<span class="hljs-comment">// tb1q5f7ntjg6e6k75xajtkeusfumhmdkn7hw529aut</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 = n4mEVYywth3Nrho1xPeR7C8sfFQYvh44nR</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = mvL7kt3HBQA8XUNAPhDLqSMTLgngNNAN9m</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// n4mEVYywth3Nrho1xPeR7C8sfFQYvh44nR</span>
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<span class="hljs-comment">// mvL7kt3HBQA8XUNAPhDLqSMTLgngNNAN9m</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, 0x1ee6b64d75cb49c860c11aaa4562ab4df9bc20521ed076550c6e759df308d544)</span>
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<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x9bae910f09b14bbdd1028c7f87b440a410602c791beb76af2736e94b62dd778d)</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(bus, cup, nation, twist, region, tomorrow, loan, cash, prevent, climb, print, orbit, orange, awake, embody, sure, iron, position, breeze, twenty, tennis, love, fence, nurse) // the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(option, innocent, duck, beach, believe, ten, dune, face, legend, diet, awake, else, alcohol, bike, tongue, latin, issue, junior, soap, spoon, renew, huge, taste, purse) // 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 = zpub6jftahH18ngZxB951iU3Vrs4T1uEcaNEMtu5jETCE8CJN3Nj2XXmz22WvFa7Fdw3rQyTsAkDHiZGRunZEbMggF7XcPZDB55zB6oxG1Cjw1S</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZwUD61We3iDX7iwVxKZNh24MhB5oSRie9hNWUrYHGZ4e9Mkbhecnk2YHUYm9NUasMUm7E4JXMXAHQnL4vLcK8B2e9gXVrUZS</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 = zpub6rZUzyoh2XwaWg7dqCD3Bp7zzjUmFCHc5uAFho1TSQSaRawJ2APwbYemhWWWCDpN6WsmThbKarhYAyaSKe6nuwqzEq4UEAkMrqa636Wv3Ju</span>
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<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rSeNnY6j646C8ZHa2LLZasjHCAEjTpi47NjBpCETdg8xeg1AHzKFTKdRdsiYFdnySmdPmhu3fR6FGZ2T4nXHbugvcXD77XiNshp4V9RTu4</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 = tb1qgwfvx0lkum7cp4hkxnpcvwa2ztaqm8jpzejphh</span>
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<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qhe7xs625lrq5xfx87273z0pwqjydktfswat48w</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 = tb1qgwfvx0lkum7cp4hkxnpcvwa2ztaqm8jpzejphh</span>
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<span class="hljs-comment">// res2: String = tb1qhe7xs625lrq5xfx87273z0pwqjydktfswat48w</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, 0x1ee6b64d75cb49c860c11aaa4562ab4df9bc20521ed076550c6e759df308d544)</span>
|
||||
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x9bae910f09b14bbdd1028c7f87b440a410602c791beb76af2736e94b62dd778d)</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(bus, cup, nation, twist, region, tomorrow, loan, cash, prevent, climb, print, orbit, orange, awake, embody, sure, iron, position, breeze, twenty, tennis, love, fence, nurse) // the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(option, innocent, duck, beach, believe, ten, dune, face, legend, diet, awake, else, alcohol, bike, tongue, latin, issue, junior, soap, spoon, renew, huge, taste, purse) // 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 = zpub6jftahH18ngZxB951iU3Vrs4T1uEcaNEMtu5jETCE8CJN3Nj2XXmz22WvFa7Fdw3rQyTsAkDHiZGRunZEbMggF7XcPZDB55zB6oxG1Cjw1S</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZwUD61We3iDX7iwVxKZNh24MhB5oSRie9hNWUrYHGZ4e9Mkbhecnk2YHUYm9NUasMUm7E4JXMXAHQnL4vLcK8B2e9gXVrUZS</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 = zpub6rZUzyoh2XwaWg7dqCD3Bp7zzjUmFCHc5uAFho1TSQSaRawJ2APwbYemhWWWCDpN6WsmThbKarhYAyaSKe6nuwqzEq4UEAkMrqa636Wv3Ju</span>
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<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rSeNnY6j646C8ZHa2LLZasjHCAEjTpi47NjBpCETdg8xeg1AHzKFTKdRdsiYFdnySmdPmhu3fR6FGZ2T4nXHbugvcXD77XiNshp4V9RTu4</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 = tb1qgwfvx0lkum7cp4hkxnpcvwa2ztaqm8jpzejphh</span>
|
||||
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qhe7xs625lrq5xfx87273z0pwqjydktfswat48w</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 = tb1qgwfvx0lkum7cp4hkxnpcvwa2ztaqm8jpzejphh</span>
|
||||
<span class="hljs-comment">// res2: String = tb1qhe7xs625lrq5xfx87273z0pwqjydktfswat48w</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$$anon$3@1cfe8bdc[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@47c8a5b1[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(020f97570b400551f88a4f2c154d1f1a96d6be1bb2bcc667d623ff2afb04315b36)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(0252b6b3bfbec1b3c7c055ef62fa6f2ac01345b844e7687a4edc7547543d660f76)</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(916114348099605f30b5ecd6af83ec54772c89b0)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(601150262751a8a810af2618536c6d86526f16d2)</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(916114348099605f30b5ecd6af83ec54772c89b0))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(601150262751a8a810af2618536c6d86526f16d2))</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(8cd0acbd1f5ed6c7d8a4a64df6e3cf1855beb43d)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(0c73e5822b2ae125ccaa12c156b50a57825feafa)</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(8cd0acbd1f5ed6c7d8a4a64df6e3cf1855beb43d)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(0c73e5822b2ae125ccaa12c156b50a57825feafa)))</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(916114348099605f30b5ecd6af83ec54772c89b0))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(601150262751a8a810af2618536c6d86526f16d2))),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(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0)</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(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0),EmptyScriptSignature,UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0),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(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(8cd0acbd1f5ed6c7d8a4a64df6e3cf1855beb43d))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(0c73e5822b2ae125ccaa12c156b50a57825feafa))),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(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0),10000 sats,ECPublicKey(020f97570b400551f88a4f2c154d1f1a96d6be1bb2bcc667d623ff2afb04315b36))</span>
|
||||
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0),10000 sats,ECPublicKey(0252b6b3bfbec1b3c7c055ef62fa6f2ac01345b844e7687a4edc7547543d660f76))</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(ce75cdd160472ef48854c197c30b012d26db5380)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(adaabde139fe73da950a7e300a3e2d32a4332ade)</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(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0),10000 sats,ECPublicKey(020f97570b400551f88a4f2c154d1f1a96d6be1bb2bcc667d623ff2afb04315b36))),1 sats/byte,pkh(ce75cdd160472ef48854c197c30b012d26db5380))</span>
|
||||
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0),10000 sats,ECPublicKey(0252b6b3bfbec1b3c7c055ef62fa6f2ac01345b844e7687a4edc7547543d660f76))),1 sats/byte,pkh(adaabde139fe73da950a7e300a3e2d32a4332ade))</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(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(8cd0acbd1f5ed6c7d8a4a64df6e3cf1855beb43d)), TransactionOutput(4775 sats,pkh(ce75cdd160472ef48854c197c30b012d26db5380))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(0c73e5822b2ae125ccaa12c156b50a57825feafa)), TransactionOutput(4775 sats,pkh(adaabde139fe73da950a7e300a3e2d32a4332ade))),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(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0),10000 sats,ECPublicKey(020f97570b400551f88a4f2c154d1f1a96d6be1bb2bcc667d623ff2afb04315b36)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(916114348099605f30b5ecd6af83ec54772c89b0))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0),10000 sats,ECPublicKey(0252b6b3bfbec1b3c7c055ef62fa6f2ac01345b844e7687a4edc7547543d660f76)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(601150262751a8a810af2618536c6d86526f16d2))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
|
||||
<span class="hljs-comment">// all of the UTXO spending information, since we only have</span>
|
||||
<span class="hljs-comment">// one input, this is just one element</span>
|
||||
<span class="hljs-keyword">val</span> utxoInfos: <span class="hljs-type">Vector</span>[<span class="hljs-type">ScriptSignatureParams</span>[<span class="hljs-type">InputInfo</span>]] = <span class="hljs-type">Vector</span>(utxoInfo)
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0),10000 sats,ECPublicKey(020f97570b400551f88a4f2c154d1f1a96d6be1bb2bcc667d623ff2afb04315b36)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(916114348099605f30b5ecd6af83ec54772c89b0))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0),10000 sats,ECPublicKey(0252b6b3bfbec1b3c7c055ef62fa6f2ac01345b844e7687a4edc7547543d660f76)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(601150262751a8a810af2618536c6d86526f16d2))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
|
||||
<span class="hljs-comment">// Yay! Now we use the RawTxSigner object to sign the tx.</span>
|
||||
<span class="hljs-comment">// The 'sign' method is going produce a validly signed transaction</span>
|
||||
|
|
@ -197,7 +197,7 @@ builder += input
|
|||
utxoInfos = utxoInfos,
|
||||
expectedFeeRate = feeRate
|
||||
)
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x020f97570b400551f88a4f2c154d1f1a96d6be1bb2bcc667d623ff2afb04315b36)), ECDigitalSignature(3044022035ee94428f51ec085de2ca6d4b568cc4f0a410982c63ecc74baa0898b8e3522c02205a2c011bc5cbc77b8f5579f52fddb4e94288b5ae38b0a986b3c5354217b7ab9c01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(8cd0acbd1f5ed6c7d8a4a64df6e3cf1855beb43d)), TransactionOutput(4775 sats,pkh(ce75cdd160472ef48854c197c30b012d26db5380))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x0252b6b3bfbec1b3c7c055ef62fa6f2ac01345b844e7687a4edc7547543d660f76)), ECDigitalSignature(3044022070b9699123195819f35525966a98d5debdb869547750e94357a825ee1898791e022020a48df8fbd9d94d68d2865845399f3f292a726536edd3daecefc728064613ee01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(0c73e5822b2ae125ccaa12c156b50a57825feafa)), TransactionOutput(4775 sats,pkh(adaabde139fe73da950a7e300a3e2d32a4332ade))),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 = 02000000019633853b4edd9fbc928a75116fa74c1c9a4004f13b71eb48934a3eca91825c34000000006a473044022035ee94428f51ec085de2ca6d4b568cc4f0a410982c63ecc74baa0898b8e3522c02205a2c011bc5cbc77b8f5579f52fddb4e94288b5ae38b0a986b3c5354217b7ab9c0121020f97570b400551f88a4f2c154d1f1a96d6be1bb2bcc667d623ff2afb04315b36000000000288130000000000001976a9148cd0acbd1f5ed6c7d8a4a64df6e3cf1855beb43d88aca7120000000000001976a914ce75cdd160472ef48854c197c30b012d26db538088ac00000000</span>
|
||||
<span class="hljs-comment">// res4: String = 020000000188df508b97a4520a1b18e5007e74087211f8433d8a7e5eb94f19dee7070c3570000000006a473044022070b9699123195819f35525966a98d5debdb869547750e94357a825ee1898791e022020a48df8fbd9d94d68d2865845399f3f292a726536edd3daecefc728064613ee01210252b6b3bfbec1b3c7c055ef62fa6f2ac01345b844e7687a4edc7547543d660f76000000000288130000000000001976a9140c73e5822b2ae125ccaa12c156b50a57825feafa88aca7120000000000001976a914adaabde139fe73da950a7e300a3e2d32a4332ade88ac00000000</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$$anon$3@1cfe8bdc[Running, parallelism = 2, size = 0, active = 0, running = 0, steals = 0, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@47c8a5b1[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(020f97570b400551f88a4f2c154d1f1a96d6be1bb2bcc667d623ff2afb04315b36)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(0252b6b3bfbec1b3c7c055ef62fa6f2ac01345b844e7687a4edc7547543d660f76)</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(916114348099605f30b5ecd6af83ec54772c89b0)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(601150262751a8a810af2618536c6d86526f16d2)</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(916114348099605f30b5ecd6af83ec54772c89b0))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(601150262751a8a810af2618536c6d86526f16d2))</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(8cd0acbd1f5ed6c7d8a4a64df6e3cf1855beb43d)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(0c73e5822b2ae125ccaa12c156b50a57825feafa)</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(8cd0acbd1f5ed6c7d8a4a64df6e3cf1855beb43d)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(0c73e5822b2ae125ccaa12c156b50a57825feafa)))</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(916114348099605f30b5ecd6af83ec54772c89b0))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(601150262751a8a810af2618536c6d86526f16d2))),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(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0)</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(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0),EmptyScriptSignature,UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0),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(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(8cd0acbd1f5ed6c7d8a4a64df6e3cf1855beb43d))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(0c73e5822b2ae125ccaa12c156b50a57825feafa))),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(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0),10000 sats,ECPublicKey(020f97570b400551f88a4f2c154d1f1a96d6be1bb2bcc667d623ff2afb04315b36))</span>
|
||||
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0),10000 sats,ECPublicKey(0252b6b3bfbec1b3c7c055ef62fa6f2ac01345b844e7687a4edc7547543d660f76))</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(ce75cdd160472ef48854c197c30b012d26db5380)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(adaabde139fe73da950a7e300a3e2d32a4332ade)</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(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0),10000 sats,ECPublicKey(020f97570b400551f88a4f2c154d1f1a96d6be1bb2bcc667d623ff2afb04315b36))),1 sats/byte,pkh(ce75cdd160472ef48854c197c30b012d26db5380))</span>
|
||||
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0),10000 sats,ECPublicKey(0252b6b3bfbec1b3c7c055ef62fa6f2ac01345b844e7687a4edc7547543d660f76))),1 sats/byte,pkh(adaabde139fe73da950a7e300a3e2d32a4332ade))</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(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(8cd0acbd1f5ed6c7d8a4a64df6e3cf1855beb43d)), TransactionOutput(4775 sats,pkh(ce75cdd160472ef48854c197c30b012d26db5380))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// unsignedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(0c73e5822b2ae125ccaa12c156b50a57825feafa)), TransactionOutput(4775 sats,pkh(adaabde139fe73da950a7e300a3e2d32a4332ade))),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(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0),10000 sats,ECPublicKey(020f97570b400551f88a4f2c154d1f1a96d6be1bb2bcc667d623ff2afb04315b36)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(916114348099605f30b5ecd6af83ec54772c89b0))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0),10000 sats,ECPublicKey(0252b6b3bfbec1b3c7c055ef62fa6f2ac01345b844e7687a4edc7547543d660f76)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(601150262751a8a810af2618536c6d86526f16d2))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
|
||||
<span class="hljs-comment">// all of the UTXO spending information, since we only have</span>
|
||||
<span class="hljs-comment">// one input, this is just one element</span>
|
||||
<span class="hljs-keyword">val</span> utxoInfos: <span class="hljs-type">Vector</span>[<span class="hljs-type">ScriptSignatureParams</span>[<span class="hljs-type">InputInfo</span>]] = <span class="hljs-type">Vector</span>(utxoInfo)
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0),10000 sats,ECPublicKey(020f97570b400551f88a4f2c154d1f1a96d6be1bb2bcc667d623ff2afb04315b36)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(916114348099605f30b5ecd6af83ec54772c89b0))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0),10000 sats,ECPublicKey(0252b6b3bfbec1b3c7c055ef62fa6f2ac01345b844e7687a4edc7547543d660f76)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(601150262751a8a810af2618536c6d86526f16d2))),UInt32Impl(0)),Vector(Masked(ECPrivateKey)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
|
||||
<span class="hljs-comment">// Yay! Now we use the RawTxSigner object to sign the tx.</span>
|
||||
<span class="hljs-comment">// The 'sign' method is going produce a validly signed transaction</span>
|
||||
|
|
@ -197,7 +197,7 @@ builder += input
|
|||
utxoInfos = utxoInfos,
|
||||
expectedFeeRate = feeRate
|
||||
)
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(345c8291ca3e4a9348eb713bf104409a1c4ca76f11758a92bc9fdd4e3b853396:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x020f97570b400551f88a4f2c154d1f1a96d6be1bb2bcc667d623ff2afb04315b36)), ECDigitalSignature(3044022035ee94428f51ec085de2ca6d4b568cc4f0a410982c63ecc74baa0898b8e3522c02205a2c011bc5cbc77b8f5579f52fddb4e94288b5ae38b0a986b3c5354217b7ab9c01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(8cd0acbd1f5ed6c7d8a4a64df6e3cf1855beb43d)), TransactionOutput(4775 sats,pkh(ce75cdd160472ef48854c197c30b012d26db5380))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(70350c07e7de194fb95e7e8a3d43f8117208747e00e5181b0a52a4978b50df88:0),P2PKHScriptSignature(ECPublicKeyBytes(ByteVector(33 bytes, 0x0252b6b3bfbec1b3c7c055ef62fa6f2ac01345b844e7687a4edc7547543d660f76)), ECDigitalSignature(3044022070b9699123195819f35525966a98d5debdb869547750e94357a825ee1898791e022020a48df8fbd9d94d68d2865845399f3f292a726536edd3daecefc728064613ee01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(0c73e5822b2ae125ccaa12c156b50a57825feafa)), TransactionOutput(4775 sats,pkh(adaabde139fe73da950a7e300a3e2d32a4332ade))),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 = 02000000019633853b4edd9fbc928a75116fa74c1c9a4004f13b71eb48934a3eca91825c34000000006a473044022035ee94428f51ec085de2ca6d4b568cc4f0a410982c63ecc74baa0898b8e3522c02205a2c011bc5cbc77b8f5579f52fddb4e94288b5ae38b0a986b3c5354217b7ab9c0121020f97570b400551f88a4f2c154d1f1a96d6be1bb2bcc667d623ff2afb04315b36000000000288130000000000001976a9148cd0acbd1f5ed6c7d8a4a64df6e3cf1855beb43d88aca7120000000000001976a914ce75cdd160472ef48854c197c30b012d26db538088ac00000000</span>
|
||||
<span class="hljs-comment">// res4: String = 020000000188df508b97a4520a1b18e5007e74087211f8433d8a7e5eb94f19dee7070c3570000000006a473044022070b9699123195819f35525966a98d5debdb869547750e94357a825ee1898791e022020a48df8fbd9d94d68d2865845399f3f292a726536edd3daecefc728064613ee01210252b6b3bfbec1b3c7c055ef62fa6f2ac01345b844e7687a4edc7547543d660f76000000000288130000000000001976a9140c73e5822b2ae125ccaa12c156b50a57825feafa88aca7120000000000001976a914adaabde139fe73da950a7e300a3e2d32a4332ade88ac00000000</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(3045022100ea6953a7e026d31e7f1ca2091f5c525c8b6d8837fd5a61141acbfefec55e03f70220295964ad0eb0a13c3b596fc118fed90ffd65e3309a9b60b67c1d84e9c056364c)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3044022049859db3d1e280ab4bedb16c0fe2685208455a254ec8a59f4077898f9afb78d4022069fa74527807a013452a1d1621c1aaf35a2c1d1f11b877f614933b9896762008)</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(3045022100b0434e1364e8836f18599658015d6642ceb2e17dfab054884a7d0524a6b90bb4022050f191956b899905b7f9f31509b074a520f3a0ba9d805ed568a2937d0f550ae3)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(304402202b3b51bec9f7a41a0b68cabc2f0c396b62de77b7f5897bfdb62928ffa08219ef022010ae26b410965889ae0b3613aca2fdf79ce316673685785c185113a89e792bc4)</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(3045022100ea6953a7e026d31e7f1ca2091f5c525c8b6d8837fd5a61141acbfefec55e03f70220295964ad0eb0a13c3b596fc118fed90ffd65e3309a9b60b67c1d84e9c056364c)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3044022049859db3d1e280ab4bedb16c0fe2685208455a254ec8a59f4077898f9afb78d4022069fa74527807a013452a1d1621c1aaf35a2c1d1f11b877f614933b9896762008)</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(3045022100b0434e1364e8836f18599658015d6642ceb2e17dfab054884a7d0524a6b90bb4022050f191956b899905b7f9f31509b074a520f3a0ba9d805ed568a2937d0f550ae3)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(304402202b3b51bec9f7a41a0b68cabc2f0c396b62de77b7f5897bfdb62928ffa08219ef022010ae26b410965889ae0b3613aca2fdf79ce316673685785c185113a89e792bc4)</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>1.9.0-8-e6bf7bd6-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>1.9.0-9-eddcc94b-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>1.9.0-8-e6bf7bd6-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>1.9.0-9-eddcc94b-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, 0xf5165771eb7e4fec1d845882b1213b270d37eae58b817bee8ae24b98687bf683)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x852064175b0114f4860613dc250d4c2f063eff2ce897c24e2a3e7b11a58bf7c8)</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(vital, razor, symbol, street, top, voyage, invite, mention, live, math, excite, evoke, square, voice, normal, ice, know, inmate, review, now, make, digital, sure, latin)</span>
|
||||
<span class="hljs-comment">// Vector(lunch, add, alarm, render, bacon, kid, blossom, second, switch, chronic, fantasy, fun, glue, legend, recipe, base, seat, image, moon, wage, bottom, shine, tennis, blind)</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-example15522249413569811291/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example2777338734946031395/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-example15522249413569811291/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example2777338734946031395/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@5bf0b350)</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@7f63fd12)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeY83i6MYrR4VW4toFUFVwRh82hsNDvAnRz5r5piSrxtkARQC5wfyi3dNiruyzHMPjQFiPuMwh3ogaytGFHeHtqwtg1Z57Qai</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeZ8oUceQYmCixpyWAzLh8n844GVx78WrzeiJuKnCr5a3Tx1fv1pFMSTwvoxrjq1EpervMzN6oZJL1A1UgCFLvGXKerkX9k6j</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeY83i6MYrR4VW4toFUFVwRh82hsNDvAnRz5r5piSrxtkARQC5wfyi3dNiruyzHMPjQFiPuMwh3ogaytGFHeHtqwtg1Z57Qai</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeZ8oUceQYmCixpyWAzLh8n844GVx78WrzeiJuKnCr5a3Tx1fv1pFMSTwvoxrjq1EpervMzN6oZJL1A1UgCFLvGXKerkX9k6j</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-example15522249413569811291/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example2777338734946031395/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@35301e23</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@7d582f8c</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwJpBRnhMFQsWkmP3EjTw69CuqSwmSCHxCV6zqM77T9NiWE2RwJbPgBqwrpNE7zovwQAen9bkEkQzTF3wdHZqvr9FZq3rdoV</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxKZwx5Z3bZ6yWr5xkpf8Sa8wQ5XeeYNWs7ZpLQs6Zpg22qWG1Ss352R9osEyfef2C1Ncs9krkF4QdNGNXtcsMRaER2Lfjfi</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwJpBRnhMFQsWkmP3EjTw69CuqSwmSCHxCV6zqM77T9NiWE2RwJbPgBqwrpNE7zovwQAen9bkEkQzTF3wdHZqvr9FZq3rdoV</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZxKZwx5Z3bZ6yWr5xkpf8Sa8wQ5XeeYNWs7ZpLQs6Zpg22qWG1Ss352R9osEyfef2C1Ncs9krkF4QdNGNXtcsMRaER2Lfjfi</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, 0xf5165771eb7e4fec1d845882b1213b270d37eae58b817bee8ae24b98687bf683)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x852064175b0114f4860613dc250d4c2f063eff2ce897c24e2a3e7b11a58bf7c8)</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(vital, razor, symbol, street, top, voyage, invite, mention, live, math, excite, evoke, square, voice, normal, ice, know, inmate, review, now, make, digital, sure, latin)</span>
|
||||
<span class="hljs-comment">// Vector(lunch, add, alarm, render, bacon, kid, blossom, second, switch, chronic, fantasy, fun, glue, legend, recipe, base, seat, image, moon, wage, bottom, shine, tennis, blind)</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-example15522249413569811291/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example2777338734946031395/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-example15522249413569811291/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example2777338734946031395/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@5bf0b350)</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(org.bitcoins.keymanager.bip39.BIP39KeyManager@7f63fd12)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeY83i6MYrR4VW4toFUFVwRh82hsNDvAnRz5r5piSrxtkARQC5wfyi3dNiruyzHMPjQFiPuMwh3ogaytGFHeHtqwtg1Z57Qai</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeZ8oUceQYmCixpyWAzLh8n844GVx78WrzeiJuKnCr5a3Tx1fv1pFMSTwvoxrjq1EpervMzN6oZJL1A1UgCFLvGXKerkX9k6j</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeY83i6MYrR4VW4toFUFVwRh82hsNDvAnRz5r5piSrxtkARQC5wfyi3dNiruyzHMPjQFiPuMwh3ogaytGFHeHtqwtg1Z57Qai</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeZ8oUceQYmCixpyWAzLh8n844GVx78WrzeiJuKnCr5a3Tx1fv1pFMSTwvoxrjq1EpervMzN6oZJL1A1UgCFLvGXKerkX9k6j</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-example15522249413569811291/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example2777338734946031395/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@35301e23</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = org.bitcoins.keymanager.bip39.BIP39KeyManager@7d582f8c</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwJpBRnhMFQsWkmP3EjTw69CuqSwmSCHxCV6zqM77T9NiWE2RwJbPgBqwrpNE7zovwQAen9bkEkQzTF3wdHZqvr9FZq3rdoV</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxKZwx5Z3bZ6yWr5xkpf8Sa8wQ5XeeYNWs7ZpLQs6Zpg22qWG1Ss352R9osEyfef2C1Ncs9krkF4QdNGNXtcsMRaER2Lfjfi</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwJpBRnhMFQsWkmP3EjTw69CuqSwmSCHxCV6zqM77T9NiWE2RwJbPgBqwrpNE7zovwQAen9bkEkQzTF3wdHZqvr9FZq3rdoV</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZxKZwx5Z3bZ6yWr5xkpf8Sa8wQ5XeeYNWs7ZpLQs6Zpg22qWG1Ss352R9osEyfef2C1Ncs9krkF4QdNGNXtcsMRaER2Lfjfi</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(0338dec455ab8d26d68a7ac58b09f11a811de343c51ed6d441def515be11c00308)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(02ce09f8d7345a69ade09d7f0c35fd2fc54d82ca5b5acfb4438c99ac4211aff78c)</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(304402203f1e67999c1218f53df3a919cf6f0e662236f5d2f29536c7a5b6e3e082a1b7ec022067f6544f3cfae5aa1249c6b8bf9f07460a59a9a936a92b434f15f7a34f6fd167)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(30440220107ec8e4c86d8b9d46822f6610a77f140d7a06c497a855c0257aa8363a25299902205db8056b98c48cdbb02b54df7569eff30ab50c0bc58f404bd7e538b188bffdb5)</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(0338dec455ab8d26d68a7ac58b09f11a811de343c51ed6d441def515be11c00308)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(02ce09f8d7345a69ade09d7f0c35fd2fc54d82ca5b5acfb4438c99ac4211aff78c)</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(304402203f1e67999c1218f53df3a919cf6f0e662236f5d2f29536c7a5b6e3e082a1b7ec022067f6544f3cfae5aa1249c6b8bf9f07460a59a9a936a92b434f15f7a34f6fd167)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(30440220107ec8e4c86d8b9d46822f6610a77f140d7a06c497a855c0257aa8363a25299902205db8056b98c48cdbb02b54df7569eff30ab50c0bc58f404bd7e538b188bffdb5)</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