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14 changed files with 90 additions and 90 deletions
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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(ECPrivateKeyImpl)</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(0250d6390f4f948abb1c893f69adec9a9debbe2ddbca78c8eec2fd242198859a67)</span>
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(031dd67ca0df8e50d7e0fafc8d6acacf6d36ff012c7c43bd8ed2c00e91bf251a58)</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 = tb1qfxth2yma3vvshp6xsepzx2znhruagfnwu9z0y5</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qtsqxfw38z9fl6pd45afrrsyrd6s4e4f0cftm06</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// tb1qfxth2yma3vvshp6xsepzx2znhruagfnwu9z0y5</span>
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<span class="hljs-comment">// tb1qtsqxfw38z9fl6pd45afrrsyrd6s4e4f0cftm06</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 = mnE54VoFea2cUSCQYmwWA2aXun4XCzv3oo</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = mouQw3Kmhn174MJoSANhA8o9zoaa6c4RmA</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// mnE54VoFea2cUSCQYmwWA2aXun4XCzv3oo</span>
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<span class="hljs-comment">// mouQw3Kmhn174MJoSANhA8o9zoaa6c4RmA</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 © 2020 Suredbits & the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
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document.addEventListener('keyup', function(e) {
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@ -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(ECPrivateKeyImpl)</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(0250d6390f4f948abb1c893f69adec9a9debbe2ddbca78c8eec2fd242198859a67)</span>
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<span class="hljs-comment">// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(031dd67ca0df8e50d7e0fafc8d6acacf6d36ff012c7c43bd8ed2c00e91bf251a58)</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 = tb1qfxth2yma3vvshp6xsepzx2znhruagfnwu9z0y5</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = tb1qtsqxfw38z9fl6pd45afrrsyrd6s4e4f0cftm06</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// tb1qfxth2yma3vvshp6xsepzx2znhruagfnwu9z0y5</span>
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<span class="hljs-comment">// tb1qtsqxfw38z9fl6pd45afrrsyrd6s4e4f0cftm06</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 = mnE54VoFea2cUSCQYmwWA2aXun4XCzv3oo</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = mouQw3Kmhn174MJoSANhA8o9zoaa6c4RmA</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// mnE54VoFea2cUSCQYmwWA2aXun4XCzv3oo</span>
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<span class="hljs-comment">// mouQw3Kmhn174MJoSANhA8o9zoaa6c4RmA</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 © 2020 Suredbits & the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
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document.addEventListener('keyup', function(e) {
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@ -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, 0x5fef3f5db2e60cff5e0326fbdccf47d6bb82f76ac0917c42a23f97d24ae2a835)</span>
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<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x06f442e2d8f5356a1b9ae2788cc71936eca4eed073640db85525a90b3ba9198e)</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(garment, ketchup, student, grape, general, leisure, job, gospel, wink, toy, spin, pulp, return, knife, prison, banana, labor, bench, morning, cook, caution, image, patch, potato) // the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(alone, pear, reward, rapid, fashion, relax, hover, fox, joy, great, shock, horse, ski, jazz, dove, hold, asset, section, enact, faith, recipe, stand, great, surface) // 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 = zpub6jftahH18ngZx4hhWPs4Lk6aRx3BG46bSefXeBz14wfKrUNUMqqcZ36pb6B3yn9JJxjiYabAuL9ArqsFLHBhanz33PiqDFVDAkoe6A3UigT</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZyCocCAVzPg4AUmWDE7H9uJ78TkWC5vLcvBz7Yn76oRABD7B5b2x34S9bfQBowvE1Xe25W4nU8CiT8JvT7WWN9HQD2JwRKFx</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 = zpub6qnQjaUjoaVr1qD5jqLAN41PJMjMd6nksQ4Ry2cW6ewjYCbUhxARJJD2JovWErf83d3K1VHaH2seKVtguY3efLdwd5wQYdmdjye2bG9xFWr</span>
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<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rZ25S3fCLW7obxpsbyfA3pVFZ5dJJKV4NPS3St2dEh9pBLLpP4JQJ7QbrYDKG1bjhQ97A5UvdQXL1kih4LgmFJ64DPbtuYKhWvBzbUezS9</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 = tb1qcdg0jvrv7mtgdxx66659ww0xkk3jlj6tztm7c4</span>
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<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qa39wnv5uk7cdqu7zjdeemlldes3xsna2lkxzsn</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 = tb1qcdg0jvrv7mtgdxx66659ww0xkk3jlj6tztm7c4</span>
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<span class="hljs-comment">// res2: String = tb1qa39wnv5uk7cdqu7zjdeemlldes3xsna2lkxzsn</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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@ -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, 0x5fef3f5db2e60cff5e0326fbdccf47d6bb82f76ac0917c42a23f97d24ae2a835)</span>
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<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x06f442e2d8f5356a1b9ae2788cc71936eca4eed073640db85525a90b3ba9198e)</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(garment, ketchup, student, grape, general, leisure, job, gospel, wink, toy, spin, pulp, return, knife, prison, banana, labor, bench, morning, cook, caution, image, patch, potato) // the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(alone, pear, reward, rapid, fashion, relax, hover, fox, joy, great, shock, horse, ski, jazz, dove, hold, asset, section, enact, faith, recipe, stand, great, surface) // 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 = zpub6jftahH18ngZx4hhWPs4Lk6aRx3BG46bSefXeBz14wfKrUNUMqqcZ36pb6B3yn9JJxjiYabAuL9ArqsFLHBhanz33PiqDFVDAkoe6A3UigT</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZyCocCAVzPg4AUmWDE7H9uJ78TkWC5vLcvBz7Yn76oRABD7B5b2x34S9bfQBowvE1Xe25W4nU8CiT8JvT7WWN9HQD2JwRKFx</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 = zpub6qnQjaUjoaVr1qD5jqLAN41PJMjMd6nksQ4Ry2cW6ewjYCbUhxARJJD2JovWErf83d3K1VHaH2seKVtguY3efLdwd5wQYdmdjye2bG9xFWr</span>
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<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6rZ25S3fCLW7obxpsbyfA3pVFZ5dJJKV4NPS3St2dEh9pBLLpP4JQJ7QbrYDKG1bjhQ97A5UvdQXL1kih4LgmFJ64DPbtuYKhWvBzbUezS9</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 = tb1qcdg0jvrv7mtgdxx66659ww0xkk3jlj6tztm7c4</span>
|
||||
<span class="hljs-comment">// firstAccountAddress: Bech32Address = tb1qa39wnv5uk7cdqu7zjdeemlldes3xsna2lkxzsn</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 = tb1qcdg0jvrv7mtgdxx66659ww0xkk3jlj6tztm7c4</span>
|
||||
<span class="hljs-comment">// res2: String = tb1qa39wnv5uk7cdqu7zjdeemlldes3xsna2lkxzsn</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$$anon$3@44aaae45[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 3, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@5469c414[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 3, 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(ECPrivateKeyImpl)</span>
|
||||
<span class="hljs-keyword">val</span> pubKey = privKey.publicKey
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(02157ed44f9e4df8adec0f3323b9877bf7ab9fba765b505089cbadf9bee4b7ec27)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(02761d34890fde45f83e56324031e6561ef035178537460afa962808a9e77aa59d)</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(5b34cd54f9fe7cb27ffb8bfa580612bbf76350b5)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(d8cc534724d4f3ff227b1f80ddf1bc03017d99fa)</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(5b34cd54f9fe7cb27ffb8bfa580612bbf76350b5))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(d8cc534724d4f3ff227b1f80ddf1bc03017d99fa))</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(2e465e3ea9ec3fbc886ebdf8fa86acca1491afa5)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(07fedf2a93c7f1c3b7532e1bf738925dbe33f491)</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(2e465e3ea9ec3fbc886ebdf8fa86acca1491afa5)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(07fedf2a93c7f1c3b7532e1bf738925dbe33f491)))</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(5b34cd54f9fe7cb27ffb8bfa580612bbf76350b5))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(d8cc534724d4f3ff227b1f80ddf1bc03017d99fa))),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(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c: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(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0),EmptyScriptSignature,UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c: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(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(2e465e3ea9ec3fbc886ebdf8fa86acca1491afa5))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(07fedf2a93c7f1c3b7532e1bf738925dbe33f491))),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(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0),10000 sats,ECPublicKey(02157ed44f9e4df8adec0f3323b9877bf7ab9fba765b505089cbadf9bee4b7ec27))</span>
|
||||
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c:0),10000 sats,ECPublicKey(02761d34890fde45f83e56324031e6561ef035178537460afa962808a9e77aa59d))</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(ECPrivateKeyImpl)</span>
|
||||
<span class="hljs-keyword">val</span> changeSPK = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = changePrivKey.publicKey)
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(3a5bce0937ad786191e822117e37d9d6b7d8547a)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(54e5194daeb8581874007c2e2c4536a15bb348e8)</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(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0),10000 sats,ECPublicKey(02157ed44f9e4df8adec0f3323b9877bf7ab9fba765b505089cbadf9bee4b7ec27))),1 sats/byte,pkh(3a5bce0937ad786191e822117e37d9d6b7d8547a))</span>
|
||||
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c:0),10000 sats,ECPublicKey(02761d34890fde45f83e56324031e6561ef035178537460afa962808a9e77aa59d))),1 sats/byte,pkh(54e5194daeb8581874007c2e2c4536a15bb348e8))</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> unsignedTxF: <span class="hljs-type">Future</span>[<span class="hljs-type">Transaction</span>] = finalizer.buildTx(builderResult)
|
||||
<span class="hljs-comment">// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(2e465e3ea9ec3fbc886ebdf8fa86acca1491afa5)), TransactionOutput(4775 sats,pkh(3a5bce0937ad786191e822117e37d9d6b7d8547a))),UInt32Impl(0))))</span>
|
||||
<span class="hljs-comment">// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(07fedf2a93c7f1c3b7532e1bf738925dbe33f491)), TransactionOutput(4775 sats,pkh(54e5194daeb8581874007c2e2c4536a15bb348e8))),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(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0),10000 sats,ECPublicKey(02157ed44f9e4df8adec0f3323b9877bf7ab9fba765b505089cbadf9bee4b7ec27)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(5b34cd54f9fe7cb27ffb8bfa580612bbf76350b5))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c:0),10000 sats,ECPublicKey(02761d34890fde45f83e56324031e6561ef035178537460afa962808a9e77aa59d)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(d8cc534724d4f3ff227b1f80ddf1bc03017d99fa))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),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(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0),10000 sats,ECPublicKey(02157ed44f9e4df8adec0f3323b9877bf7ab9fba765b505089cbadf9bee4b7ec27)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(5b34cd54f9fe7cb27ffb8bfa580612bbf76350b5))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c:0),10000 sats,ECPublicKey(02761d34890fde45f83e56324031e6561ef035178537460afa962808a9e77aa59d)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(d8cc534724d4f3ff227b1f80ddf1bc03017d99fa))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),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>
|
||||
|
|
@ -201,7 +201,7 @@ builder += input
|
|||
}
|
||||
<span class="hljs-type">Await</span>.result(signedTxF, <span class="hljs-number">30.</span>seconds)
|
||||
}
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0),P2PKHScriptSignature(ECPublicKey(02157ed44f9e4df8adec0f3323b9877bf7ab9fba765b505089cbadf9bee4b7ec27), ECDigitalSignature(30440220702724cd2cf5ec5eac234aaeab8585bcc817fe2b64a0e7c955a3b53a411f81ee022025d64a8bb7d958d8209aa4493c7de1da95d4923b31b17d6ed0f35c08b2b884c901)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(2e465e3ea9ec3fbc886ebdf8fa86acca1491afa5)), TransactionOutput(4775 sats,pkh(3a5bce0937ad786191e822117e37d9d6b7d8547a))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c:0),P2PKHScriptSignature(ECPublicKey(02761d34890fde45f83e56324031e6561ef035178537460afa962808a9e77aa59d), ECDigitalSignature(304402206c4119556555f7508f293e6fa11dd36fb994f84e99f9c02c5ac192d539022fac02207b65e75bceb1e5096c64477fd6d7763fa415fc2849c09c430f359a5e23b7714b01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(07fedf2a93c7f1c3b7532e1bf738925dbe33f491)), TransactionOutput(4775 sats,pkh(54e5194daeb8581874007c2e2c4536a15bb348e8))),UInt32Impl(0))</span>
|
||||
</code></pre>
|
||||
<pre><code class="hljs css language-scala">signedTx.inputs.length
|
||||
<span class="hljs-comment">// res2: Int = 1</span>
|
||||
|
|
@ -211,7 +211,7 @@ 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 = 0200000001a2e3d605f81d9fdb37d8dd089cd367ed90a4f8e0bac3d1eac25cd27e8f559583000000006a4730440220702724cd2cf5ec5eac234aaeab8585bcc817fe2b64a0e7c955a3b53a411f81ee022025d64a8bb7d958d8209aa4493c7de1da95d4923b31b17d6ed0f35c08b2b884c9012102157ed44f9e4df8adec0f3323b9877bf7ab9fba765b505089cbadf9bee4b7ec27000000000288130000000000001976a9142e465e3ea9ec3fbc886ebdf8fa86acca1491afa588aca7120000000000001976a9143a5bce0937ad786191e822117e37d9d6b7d8547a88ac00000000</span>
|
||||
<span class="hljs-comment">// res4: String = 02000000010ca21b8a2c605872b87c7bbcce375ffc79eb7a4a9e13ef73ff9d467f6062ab4c000000006a47304402206c4119556555f7508f293e6fa11dd36fb994f84e99f9c02c5ac192d539022fac02207b65e75bceb1e5096c64477fd6d7763fa415fc2849c09c430f359a5e23b7714b012102761d34890fde45f83e56324031e6561ef035178537460afa962808a9e77aa59d000000000288130000000000001976a91407fedf2a93c7f1c3b7532e1bf738925dbe33f49188aca7120000000000001976a91454e5194daeb8581874007c2e2c4536a15bb348e888ac00000000</span>
|
||||
</code></pre>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/next/core/psbts"><span class="arrow-prev">← </span><span>Partially Signed Bitcoin Transactions</span></a><a class="docs-next button" href="/docs/next/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 © 2020 Suredbits & the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
|
|
|||
|
|
@ -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$$anon$3@44aaae45[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 3, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@5469c414[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 3, 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(ECPrivateKeyImpl)</span>
|
||||
<span class="hljs-keyword">val</span> pubKey = privKey.publicKey
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(02157ed44f9e4df8adec0f3323b9877bf7ab9fba765b505089cbadf9bee4b7ec27)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(02761d34890fde45f83e56324031e6561ef035178537460afa962808a9e77aa59d)</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(5b34cd54f9fe7cb27ffb8bfa580612bbf76350b5)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(d8cc534724d4f3ff227b1f80ddf1bc03017d99fa)</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(5b34cd54f9fe7cb27ffb8bfa580612bbf76350b5))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(d8cc534724d4f3ff227b1f80ddf1bc03017d99fa))</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(2e465e3ea9ec3fbc886ebdf8fa86acca1491afa5)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(07fedf2a93c7f1c3b7532e1bf738925dbe33f491)</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(2e465e3ea9ec3fbc886ebdf8fa86acca1491afa5)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(07fedf2a93c7f1c3b7532e1bf738925dbe33f491)))</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(5b34cd54f9fe7cb27ffb8bfa580612bbf76350b5))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(d8cc534724d4f3ff227b1f80ddf1bc03017d99fa))),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(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c: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(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0),EmptyScriptSignature,UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c: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(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(2e465e3ea9ec3fbc886ebdf8fa86acca1491afa5))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(07fedf2a93c7f1c3b7532e1bf738925dbe33f491))),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(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0),10000 sats,ECPublicKey(02157ed44f9e4df8adec0f3323b9877bf7ab9fba765b505089cbadf9bee4b7ec27))</span>
|
||||
<span class="hljs-comment">// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c:0),10000 sats,ECPublicKey(02761d34890fde45f83e56324031e6561ef035178537460afa962808a9e77aa59d))</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(ECPrivateKeyImpl)</span>
|
||||
<span class="hljs-keyword">val</span> changeSPK = <span class="hljs-type">P2PKHScriptPubKey</span>(pubKey = changePrivKey.publicKey)
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(3a5bce0937ad786191e822117e37d9d6b7d8547a)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(54e5194daeb8581874007c2e2c4536a15bb348e8)</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(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0),10000 sats,ECPublicKey(02157ed44f9e4df8adec0f3323b9877bf7ab9fba765b505089cbadf9bee4b7ec27))),1 sats/byte,pkh(3a5bce0937ad786191e822117e37d9d6b7d8547a))</span>
|
||||
<span class="hljs-comment">// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c:0),10000 sats,ECPublicKey(02761d34890fde45f83e56324031e6561ef035178537460afa962808a9e77aa59d))),1 sats/byte,pkh(54e5194daeb8581874007c2e2c4536a15bb348e8))</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> unsignedTxF: <span class="hljs-type">Future</span>[<span class="hljs-type">Transaction</span>] = finalizer.buildTx(builderResult)
|
||||
<span class="hljs-comment">// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(2e465e3ea9ec3fbc886ebdf8fa86acca1491afa5)), TransactionOutput(4775 sats,pkh(3a5bce0937ad786191e822117e37d9d6b7d8547a))),UInt32Impl(0))))</span>
|
||||
<span class="hljs-comment">// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(07fedf2a93c7f1c3b7532e1bf738925dbe33f491)), TransactionOutput(4775 sats,pkh(54e5194daeb8581874007c2e2c4536a15bb348e8))),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(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0),10000 sats,ECPublicKey(02157ed44f9e4df8adec0f3323b9877bf7ab9fba765b505089cbadf9bee4b7ec27)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(5b34cd54f9fe7cb27ffb8bfa580612bbf76350b5))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c:0),10000 sats,ECPublicKey(02761d34890fde45f83e56324031e6561ef035178537460afa962808a9e77aa59d)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(d8cc534724d4f3ff227b1f80ddf1bc03017d99fa))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),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(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0),10000 sats,ECPublicKey(02157ed44f9e4df8adec0f3323b9877bf7ab9fba765b505089cbadf9bee4b7ec27)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(5b34cd54f9fe7cb27ffb8bfa580612bbf76350b5))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c:0),10000 sats,ECPublicKey(02761d34890fde45f83e56324031e6561ef035178537460afa962808a9e77aa59d)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(d8cc534724d4f3ff227b1f80ddf1bc03017d99fa))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),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>
|
||||
|
|
@ -201,7 +201,7 @@ builder += input
|
|||
}
|
||||
<span class="hljs-type">Await</span>.result(signedTxF, <span class="hljs-number">30.</span>seconds)
|
||||
}
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(8395558f7ed25cc2ead1c3bae0f8a490ed67d39c08ddd837db9f1df805d6e3a2:0),P2PKHScriptSignature(ECPublicKey(02157ed44f9e4df8adec0f3323b9877bf7ab9fba765b505089cbadf9bee4b7ec27), ECDigitalSignature(30440220702724cd2cf5ec5eac234aaeab8585bcc817fe2b64a0e7c955a3b53a411f81ee022025d64a8bb7d958d8209aa4493c7de1da95d4923b31b17d6ed0f35c08b2b884c901)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(2e465e3ea9ec3fbc886ebdf8fa86acca1491afa5)), TransactionOutput(4775 sats,pkh(3a5bce0937ad786191e822117e37d9d6b7d8547a))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(4cab62607f469dff73ef139e4a7aeb79fc5f37cebc7b7cb87258602c8a1ba20c:0),P2PKHScriptSignature(ECPublicKey(02761d34890fde45f83e56324031e6561ef035178537460afa962808a9e77aa59d), ECDigitalSignature(304402206c4119556555f7508f293e6fa11dd36fb994f84e99f9c02c5ac192d539022fac02207b65e75bceb1e5096c64477fd6d7763fa415fc2849c09c430f359a5e23b7714b01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(07fedf2a93c7f1c3b7532e1bf738925dbe33f491)), TransactionOutput(4775 sats,pkh(54e5194daeb8581874007c2e2c4536a15bb348e8))),UInt32Impl(0))</span>
|
||||
</code></pre>
|
||||
<pre><code class="hljs css language-scala">signedTx.inputs.length
|
||||
<span class="hljs-comment">// res2: Int = 1</span>
|
||||
|
|
@ -211,7 +211,7 @@ 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 = 0200000001a2e3d605f81d9fdb37d8dd089cd367ed90a4f8e0bac3d1eac25cd27e8f559583000000006a4730440220702724cd2cf5ec5eac234aaeab8585bcc817fe2b64a0e7c955a3b53a411f81ee022025d64a8bb7d958d8209aa4493c7de1da95d4923b31b17d6ed0f35c08b2b884c9012102157ed44f9e4df8adec0f3323b9877bf7ab9fba765b505089cbadf9bee4b7ec27000000000288130000000000001976a9142e465e3ea9ec3fbc886ebdf8fa86acca1491afa588aca7120000000000001976a9143a5bce0937ad786191e822117e37d9d6b7d8547a88ac00000000</span>
|
||||
<span class="hljs-comment">// res4: String = 02000000010ca21b8a2c605872b87c7bbcce375ffc79eb7a4a9e13ef73ff9d467f6062ab4c000000006a47304402206c4119556555f7508f293e6fa11dd36fb994f84e99f9c02c5ac192d539022fac02207b65e75bceb1e5096c64477fd6d7763fa415fc2849c09c430f359a5e23b7714b012102761d34890fde45f83e56324031e6561ef035178537460afa962808a9e77aa59d000000000288130000000000001976a91407fedf2a93c7f1c3b7532e1bf738925dbe33f49188aca7120000000000001976a91454e5194daeb8581874007c2e2c4536a15bb348e888ac00000000</span>
|
||||
</code></pre>
|
||||
</span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/next/core/psbts"><span class="arrow-prev">← </span><span>Partially Signed Bitcoin Transactions</span></a><a class="docs-next button" href="/docs/next/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 © 2020 Suredbits & the bitcoin-s developers</section></footer></div><script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script><script>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
|
|
|||
|
|
@ -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(3045022100da54e6a207593a1ba6f5c4feef2aa664a7bd754c83e62b599827945798ad61850220194a6d1211c93de7373fe1d2aa90fcdbb1437a899aff63f5ab3a463e507ac4f7)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(30440220265bc304115a1bdcb8de173ea0960224c9186633925118b7c396d8da11af715702202f7df63faeffb35f9a3a835d3481ac5e38b27f634d4200e0d735f40dd8f0aaad)</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(304402200af1f652f91d25b40805ab1724f474e6c2b151b1f6b46debaf6019c7177073ae02204eabb169ac97b758a7a89d9ea4a729e768bd1fc9abfed5fa22957a18f0f2c59a)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(30450221008514e4c18f9b57b2e4da114ccc851e4e29ffbc2b14b38e70b5f67b4718ca8e9402207a6e09f6ff17bf67da8f4bd765df7bd1654dbd60ba444fa554e9f0ef15488f87)</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(3045022100da54e6a207593a1ba6f5c4feef2aa664a7bd754c83e62b599827945798ad61850220194a6d1211c93de7373fe1d2aa90fcdbb1437a899aff63f5ab3a463e507ac4f7)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(30440220265bc304115a1bdcb8de173ea0960224c9186633925118b7c396d8da11af715702202f7df63faeffb35f9a3a835d3481ac5e38b27f634d4200e0d735f40dd8f0aaad)</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(304402200af1f652f91d25b40805ab1724f474e6c2b151b1f6b46debaf6019c7177073ae02204eabb169ac97b758a7a89d9ea4a729e768bd1fc9abfed5fa22957a18f0f2c59a)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(30450221008514e4c18f9b57b2e4da114ccc851e4e29ffbc2b14b38e70b5f67b4718ca8e9402207a6e09f6ff17bf67da8f4bd765df7bd1654dbd60ba444fa554e9f0ef15488f87)</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>
|
||||
|
|
|
|||
|
|
@ -120,7 +120,7 @@ libraryDependencies += <span class="hljs-string">"org.bitcoin-s"</span> %% <span
|
|||
<h3><a class="anchor" aria-hidden="true" id="nightly-builds"></a><a href="#nightly-builds" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Nightly builds</h3>
|
||||
<p>You can also run on the bleeding edge of Bitcoin-S, by
|
||||
adding a snapshot build to your <code>build.sbt</code>. The most
|
||||
recent snapshot published is <code>0.0.0+50-744d8d18-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>0.0.0+50-4c623a8f-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>)
|
||||
|
|
|
|||
|
|
@ -120,7 +120,7 @@ libraryDependencies += <span class="hljs-string">"org.bitcoin-s"</span> %% <span
|
|||
<h3><a class="anchor" aria-hidden="true" id="nightly-builds"></a><a href="#nightly-builds" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Nightly builds</h3>
|
||||
<p>You can also run on the bleeding edge of Bitcoin-S, by
|
||||
adding a snapshot build to your <code>build.sbt</code>. The most
|
||||
recent snapshot published is <code>0.0.0+50-744d8d18-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>0.0.0+50-4c623a8f-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>)
|
||||
|
|
|
|||
|
|
@ -85,14 +85,14 @@ as a logical distinction for further development in subsequent releases.</p>
|
|||
|
||||
<span class="hljs-comment">//get 256 bits of random entropy</span>
|
||||
<span class="hljs-keyword">val</span> entropy = <span class="hljs-type">MnemonicCode</span>.getEntropy256Bits
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x95c9de2128acfd53ea6de723e5f3176321c301091eec04d082c3362a0beb9c42)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0xb21c23307ff681a9764b8c67c8a0bd820f0a741d3213e10fdb768da2eff6dd3e)</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(noise, exclude, marriage, eyebrow, sound, prepare, predict, rude, catalog, convince, shift, shock, bring, letter, caught, talk, age, lottery, radio, hobby, pass, volume, illegal, fury)</span>
|
||||
<span class="hljs-comment">// Vector(rare, three, slot, zoo, gym, start, summer, immense, guitar, eagle, control, advice, vague, deliver, inquiry, draw, three, learn, tank, brave, confirm, window, insane, sniff)</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>
|
||||
|
|
@ -107,7 +107,7 @@ 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-example17931859690540793261/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example2839251735528061720/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>
|
||||
|
|
@ -118,19 +118,19 @@ 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-example17931859690540793261/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example2839251735528061720/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(BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example17931859690540793261/encrypted-bitcoin-s-seed.json,m/84',RegTest),None,2020-11-15T14:14:18Z))</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example2839251735528061720/encrypted-bitcoin-s-seed.json,m/84',RegTest),None,2020-11-16T12:53:33Z))</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYfnucdUdNNdJbtxWwPmqxn3HZweQQYpzzpCzwMrpj8vFMNo9hERGfybXM8tVi3jAGJ6ke5kK5Xqj6SDi6bHtAncrf75sRBB</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeZmtTQ5B6JkP3THfEnvYNrgf7fNEPP4nHPkMNq83Pn426Lbqxgo2ffTD35YiJ2VqBrS6Kis37dhgsQCvmz7ccLveHjcqFeYx</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYfnucdUdNNdJbtxWwPmqxn3HZweQQYpzzpCzwMrpj8vFMNo9hERGfybXM8tVi3jAGJ6ke5kK5Xqj6SDi6bHtAncrf75sRBB</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeZmtTQ5B6JkP3THfEnvYNrgf7fNEPP4nHPkMNq83Pn426Lbqxgo2ffTD35YiJ2VqBrS6Kis37dhgsQCvmz7ccLveHjcqFeYx</span>
|
||||
</code></pre>
|
||||
<p>Which should print something that looks like this</p>
|
||||
<p><code>vpub5SLqN2bLY4WeXxMqwJHJFBEwxSscGB2uDUnsTS3edVjZEwTrQDFDNqoR2xLqARQPabGaXsHSTenTRcqm2EnB9MpuC4vSk3LqSgNmGGZtuq7</code></p>
|
||||
|
|
@ -139,17 +139,17 @@ 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-example17931859690540793261/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example2839251735528061720/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
|
||||
<span class="hljs-comment">//we do not need to all `initializeWithMnemonic()` again as we have saved the seed to dis</span>
|
||||
<span class="hljs-keyword">val</span> mainnetKeyManager = <span class="hljs-type">BIP39KeyManager</span>(mnemonic, mainnetKmParams, <span class="hljs-type">None</span>, <span class="hljs-type">Instant</span>.now)
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example17931859690540793261/encrypted-bitcoin-s-seed.json,m/84',MainNet),None,2020-11-15T14:14:19.291157Z)</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example2839251735528061720/encrypted-bitcoin-s-seed.json,m/84',MainNet),None,2020-11-16T12:53:34.045429Z)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwrZNx4d8Cj1KHmYJhsjqdE8AhXDwvaLXDDTuwzX5DPYoSCdVgs2xJY4kM3GjYh9MoSZ1WsQNGUa8Zo1QSEZqFgsSDWQKYhA</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxxevjWKb96m49AF2ZQWNX8jznwovu6Hoc9cHqkheGJeeRRgJgReMJ1gG5T6Xs9FPPaYabehApeRGsZiUKktZRptsHypaEJv</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwrZNx4d8Cj1KHmYJhsjqdE8AhXDwvaLXDDTuwzX5DPYoSCdVgs2xJY4kM3GjYh9MoSZ1WsQNGUa8Zo1QSEZqFgsSDWQKYhA</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZxxevjWKb96m49AF2ZQWNX8jznwovu6Hoc9cHqkheGJeeRRgJgReMJ1gG5T6Xs9FPPaYabehApeRGsZiUKktZRptsHypaEJv</span>
|
||||
</code></pre>
|
||||
<p>Which gives us something that looks like this</p>
|
||||
<p><code>zpub6jftahH18ngZw98KGjRo5XcxeKTQ2eztsvskb1dC9XF5TLimQquTs6Ry7nBBA425D9joXmfgJJCexmJ1u2SELJZJfRi95gcnXadLpZzYb5c</code></p>
|
||||
|
|
|
|||
|
|
@ -85,14 +85,14 @@ as a logical distinction for further development in subsequent releases.</p>
|
|||
|
||||
<span class="hljs-comment">//get 256 bits of random entropy</span>
|
||||
<span class="hljs-keyword">val</span> entropy = <span class="hljs-type">MnemonicCode</span>.getEntropy256Bits
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0x95c9de2128acfd53ea6de723e5f3176321c301091eec04d082c3362a0beb9c42)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0xb21c23307ff681a9764b8c67c8a0bd820f0a741d3213e10fdb768da2eff6dd3e)</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(noise, exclude, marriage, eyebrow, sound, prepare, predict, rude, catalog, convince, shift, shock, bring, letter, caught, talk, age, lottery, radio, hobby, pass, volume, illegal, fury)</span>
|
||||
<span class="hljs-comment">// Vector(rare, three, slot, zoo, gym, start, summer, immense, guitar, eagle, control, advice, vague, deliver, inquiry, draw, three, learn, tank, brave, confirm, window, insane, sniff)</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>
|
||||
|
|
@ -107,7 +107,7 @@ 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-example17931859690540793261/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example2839251735528061720/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>
|
||||
|
|
@ -118,19 +118,19 @@ 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-example17931859690540793261/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example2839251735528061720/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(BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example17931859690540793261/encrypted-bitcoin-s-seed.json,m/84',RegTest),None,2020-11-15T14:14:18Z))</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example2839251735528061720/encrypted-bitcoin-s-seed.json,m/84',RegTest),None,2020-11-16T12:53:33Z))</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYfnucdUdNNdJbtxWwPmqxn3HZweQQYpzzpCzwMrpj8vFMNo9hERGfybXM8tVi3jAGJ6ke5kK5Xqj6SDi6bHtAncrf75sRBB</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeZmtTQ5B6JkP3THfEnvYNrgf7fNEPP4nHPkMNq83Pn426Lbqxgo2ffTD35YiJ2VqBrS6Kis37dhgsQCvmz7ccLveHjcqFeYx</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYfnucdUdNNdJbtxWwPmqxn3HZweQQYpzzpCzwMrpj8vFMNo9hERGfybXM8tVi3jAGJ6ke5kK5Xqj6SDi6bHtAncrf75sRBB</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeZmtTQ5B6JkP3THfEnvYNrgf7fNEPP4nHPkMNq83Pn426Lbqxgo2ffTD35YiJ2VqBrS6Kis37dhgsQCvmz7ccLveHjcqFeYx</span>
|
||||
</code></pre>
|
||||
<p>Which should print something that looks like this</p>
|
||||
<p><code>vpub5SLqN2bLY4WeXxMqwJHJFBEwxSscGB2uDUnsTS3edVjZEwTrQDFDNqoR2xLqARQPabGaXsHSTenTRcqm2EnB9MpuC4vSk3LqSgNmGGZtuq7</code></p>
|
||||
|
|
@ -139,17 +139,17 @@ 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-example17931859690540793261/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example2839251735528061720/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
|
||||
<span class="hljs-comment">//we do not need to all `initializeWithMnemonic()` again as we have saved the seed to dis</span>
|
||||
<span class="hljs-keyword">val</span> mainnetKeyManager = <span class="hljs-type">BIP39KeyManager</span>(mnemonic, mainnetKmParams, <span class="hljs-type">None</span>, <span class="hljs-type">Instant</span>.now)
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example17931859690540793261/encrypted-bitcoin-s-seed.json,m/84',MainNet),None,2020-11-15T14:14:19.291157Z)</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example2839251735528061720/encrypted-bitcoin-s-seed.json,m/84',MainNet),None,2020-11-16T12:53:34.045429Z)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwrZNx4d8Cj1KHmYJhsjqdE8AhXDwvaLXDDTuwzX5DPYoSCdVgs2xJY4kM3GjYh9MoSZ1WsQNGUa8Zo1QSEZqFgsSDWQKYhA</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZxxevjWKb96m49AF2ZQWNX8jznwovu6Hoc9cHqkheGJeeRRgJgReMJ1gG5T6Xs9FPPaYabehApeRGsZiUKktZRptsHypaEJv</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwrZNx4d8Cj1KHmYJhsjqdE8AhXDwvaLXDDTuwzX5DPYoSCdVgs2xJY4kM3GjYh9MoSZ1WsQNGUa8Zo1QSEZqFgsSDWQKYhA</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZxxevjWKb96m49AF2ZQWNX8jznwovu6Hoc9cHqkheGJeeRRgJgReMJ1gG5T6Xs9FPPaYabehApeRGsZiUKktZRptsHypaEJv</span>
|
||||
</code></pre>
|
||||
<p>Which gives us something that looks like this</p>
|
||||
<p><code>zpub6jftahH18ngZw98KGjRo5XcxeKTQ2eztsvskb1dC9XF5TLimQquTs6Ry7nBBA425D9joXmfgJJCexmJ1u2SELJZJfRi95gcnXadLpZzYb5c</code></p>
|
||||
|
|
|
|||
|
|
@ -114,12 +114,12 @@ println(<span class="hljs-string">s"Verified with NativeSecp256k1 again=<span cl
|
|||
<pre><code class="hljs css language-scala"><span class="hljs-keyword">val</span> privKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey
|
||||
<span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span>
|
||||
<span class="hljs-keyword">val</span> publicKey = privKey.publicKeyWithBouncyCastle
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(023acae7b7aa48a69a41edb615b89b0d671fbb6c85c1da212cb7d142fb60637f53)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(0345e98ccff0ab1f9d2e1c16f834b8a017a6a53a803d17741b93f15be19d358e2a)</span>
|
||||
<span class="hljs-keyword">val</span> dataToSign = <span class="hljs-type">DoubleSha256Digest</span>.empty
|
||||
<span class="hljs-comment">// dataToSign: DoubleSha256Digest = DoubleSha256Digest(0000000000000000000000000000000000000000000000000000000000000000)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> signature = privKey.signWithBouncyCastle(dataToSign.bytes)
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3044022073ce4b0f21d8329615985b8395d4bcf3e692155c660963af7d79b31cd4ca376302203f7d1afe68229ebfa8781f8271975178fef97bce2b6f89e42fbda8988f30e88e)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3044022000aa0085b77d3bbb72f80f4a107656c57c1cf922a79d71b9c2103e4423d14c2702201cf6a505598b877d60ad15cf0e728e875dfb96522f166337eec3c636600653f5)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> verified = publicKey.verifyWithBouncyCastle(dataToSign.bytes, signature)
|
||||
<span class="hljs-comment">// verified: Boolean = true</span>
|
||||
|
|
|
|||
|
|
@ -114,12 +114,12 @@ println(<span class="hljs-string">s"Verified with NativeSecp256k1 again=<span cl
|
|||
<pre><code class="hljs css language-scala"><span class="hljs-keyword">val</span> privKey = <span class="hljs-type">ECPrivateKey</span>.freshPrivateKey
|
||||
<span class="hljs-comment">// privKey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span>
|
||||
<span class="hljs-keyword">val</span> publicKey = privKey.publicKeyWithBouncyCastle
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(023acae7b7aa48a69a41edb615b89b0d671fbb6c85c1da212cb7d142fb60637f53)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(0345e98ccff0ab1f9d2e1c16f834b8a017a6a53a803d17741b93f15be19d358e2a)</span>
|
||||
<span class="hljs-keyword">val</span> dataToSign = <span class="hljs-type">DoubleSha256Digest</span>.empty
|
||||
<span class="hljs-comment">// dataToSign: DoubleSha256Digest = DoubleSha256Digest(0000000000000000000000000000000000000000000000000000000000000000)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> signature = privKey.signWithBouncyCastle(dataToSign.bytes)
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3044022073ce4b0f21d8329615985b8395d4bcf3e692155c660963af7d79b31cd4ca376302203f7d1afe68229ebfa8781f8271975178fef97bce2b6f89e42fbda8988f30e88e)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3044022000aa0085b77d3bbb72f80f4a107656c57c1cf922a79d71b9c2103e4423d14c2702201cf6a505598b877d60ad15cf0e728e875dfb96522f166337eec3c636600653f5)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> verified = publicKey.verifyWithBouncyCastle(dataToSign.bytes, signature)
|
||||
<span class="hljs-comment">// verified: Boolean = true</span>
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue