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14 changed files with 82 additions and 82 deletions
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@ -72,7 +72,7 @@ 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: crypto.ECPublicKey = ECPublicKey(0228116c0af709bb1f286837a85a3308a15ea8c294a54babd34cd00d3917802d61)</span>
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<span class="hljs-comment">// pubkey: crypto.ECPublicKey = ECPublicKey(0315cd4839457613d3911fee154e632907c6ed694dd55660175a6afc913ff5c069)</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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@ -81,10 +81,10 @@ 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 = Bech32Address(tb1qu234z307nky5tw47skvkr9dptvz8eec234n5ps)</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = Bech32Address(tb1qzsfrq7z6vh327c0lcfq9cauvpq57t5fn96lqkf)</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// Bech32Address(tb1qu234z307nky5tw47skvkr9dptvz8eec234n5ps)</span>
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<span class="hljs-comment">// Bech32Address(tb1qzsfrq7z6vh327c0lcfq9cauvpq57t5fn96lqkf)</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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@ -93,10 +93,10 @@ 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 = n2BJeuRp5JHe5nzyYpVZjmdVS6E9hosDSi</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = mhM5bi1ZsQC9HPAbmh585C7uPv6Vy5zqV6</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// n2BJeuRp5JHe5nzyYpVZjmdVS6E9hosDSi</span>
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<span class="hljs-comment">// mhM5bi1ZsQC9HPAbmh585C7uPv6Vy5zqV6</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/enQtNDEyMjY3MTg1MTg3LTYyYjkwOGUzMDQ4NDAwZjE1M2I3MmQyNWNlZjNlYjg4OGRjYTRjNWUwNjRjNjg4Y2NjZjAxYjU1N2JjMTU1YWM" 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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@ -72,7 +72,7 @@ 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: crypto.ECPublicKey = ECPublicKey(0228116c0af709bb1f286837a85a3308a15ea8c294a54babd34cd00d3917802d61)</span>
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<span class="hljs-comment">// pubkey: crypto.ECPublicKey = ECPublicKey(0315cd4839457613d3911fee154e632907c6ed694dd55660175a6afc913ff5c069)</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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@ -81,10 +81,10 @@ 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 = Bech32Address(tb1qu234z307nky5tw47skvkr9dptvz8eec234n5ps)</span>
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<span class="hljs-comment">// segwitAddress: Bech32Address = Bech32Address(tb1qzsfrq7z6vh327c0lcfq9cauvpq57t5fn96lqkf)</span>
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println(segwitAddress.toString)
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<span class="hljs-comment">// Bech32Address(tb1qu234z307nky5tw47skvkr9dptvz8eec234n5ps)</span>
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<span class="hljs-comment">// Bech32Address(tb1qzsfrq7z6vh327c0lcfq9cauvpq57t5fn96lqkf)</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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@ -93,10 +93,10 @@ 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 = n2BJeuRp5JHe5nzyYpVZjmdVS6E9hosDSi</span>
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<span class="hljs-comment">// legacyAddress: P2PKHAddress = mhM5bi1ZsQC9HPAbmh585C7uPv6Vy5zqV6</span>
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println(legacyAddress.toString)
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<span class="hljs-comment">// n2BJeuRp5JHe5nzyYpVZjmdVS6E9hosDSi</span>
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<span class="hljs-comment">// mhM5bi1ZsQC9HPAbmh585C7uPv6Vy5zqV6</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/enQtNDEyMjY3MTg1MTg3LTYyYjkwOGUzMDQ4NDAwZjE1M2I3MmQyNWNlZjNlYjg4OGRjYTRjNWUwNjRjNjg4Y2NjZjAxYjU1N2JjMTU1YWM" 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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@ -78,13 +78,13 @@ 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, 0x4f88ada9f524b136cea684e617f62d11bb077308f331f3360a02bf40994048ba)</span>
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<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x196d37dc2da1d40a1c9ad0ccf485c4207097625bf8fd99cf56145d362f6d17e6)</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(exhibit, earth, heavy, tumble, enrich, opinion, dentist, spatial, toward, sausage, mercy, casino, race, ridge, cat, great, veteran, raccoon, level, leader, another, parent, carry, fetch) // the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(bonus, have, warfare, forget, bubble, agree, include, foam, smooth, picnic, illegal, domain, annual, raise, husband, cabbage, oil, kingdom, lunar, risk, glass, repair, garbage, skull) // 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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@ -100,7 +100,7 @@ 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 = zpub6jftahH18ngZyEm4BdEf1FFhE93iw98JFeGtr9WZcNNgpzcnStf4tpYz7gHU2cDmZ8FrSybV9vJ1mCop5TQRxqZJMdAYJCLDZMkcRUs3Jwk</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZycn9wyrt97jUywNyNBP9Hw8Wks8CHNvDdvzUXTDR9awTMehjugcmxXM9VFvAbqmwJSQd4BeXnuSrEXZZxGujZsC2iRi3qed</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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@ -146,7 +146,7 @@ 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 = zpub6qx8zEa8hiSR98qhNwpcdx62JjYJ8eCAtskscVXonoXg6Sudcc3edecFssKJPbwgETVzJwufK4ZmskHvaszbfNo2Xc3qyspGXubxRX81QQH</span>
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<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6qcZPdNxBbMsDcRqj1tskmGw9Nnoe4T1Pisod3iQNNXE9PJMoiYoMUG991Y27yiFRUeGjQtTsuiCddD32qo1ucnwBLNmB2gQbrmTTMEpHJA</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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@ -169,12 +169,12 @@ 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 = Bech32Address(tb1qdrm622e8yvc4yw6u6vvr2a47t8rry8x6ykclzs)</span>
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<span class="hljs-comment">// firstAccountAddress: Bech32Address = Bech32Address(tb1qwk9hl9xnus6meurynhsc0e8pmvtvzr2vvd95e4)</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 = tb1qdrm622e8yvc4yw6u6vvr2a47t8rry8x6ykclzs</span>
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<span class="hljs-comment">// res2: String = tb1qwk9hl9xnus6meurynhsc0e8pmvtvzr2vvd95e4</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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@ -78,13 +78,13 @@ 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, 0x4f88ada9f524b136cea684e617f62d11bb077308f331f3360a02bf40994048ba)</span>
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<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0x196d37dc2da1d40a1c9ad0ccf485c4207097625bf8fd99cf56145d362f6d17e6)</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(exhibit, earth, heavy, tumble, enrich, opinion, dentist, spatial, toward, sausage, mercy, casino, race, ridge, cat, great, veteran, raccoon, level, leader, another, parent, carry, fetch) // the phrase the user should write down</span>
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<span class="hljs-comment">// res0: Vector[String] = Vector(bonus, have, warfare, forget, bubble, agree, include, foam, smooth, picnic, illegal, domain, annual, raise, husband, cabbage, oil, kingdom, lunar, risk, glass, repair, garbage, skull) // 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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@ -100,7 +100,7 @@ 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 = zpub6jftahH18ngZyEm4BdEf1FFhE93iw98JFeGtr9WZcNNgpzcnStf4tpYz7gHU2cDmZ8FrSybV9vJ1mCop5TQRxqZJMdAYJCLDZMkcRUs3Jwk</span>
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<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZycn9wyrt97jUywNyNBP9Hw8Wks8CHNvDdvzUXTDR9awTMehjugcmxXM9VFvAbqmwJSQd4BeXnuSrEXZZxGujZsC2iRi3qed</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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@ -146,7 +146,7 @@ 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 = zpub6qx8zEa8hiSR98qhNwpcdx62JjYJ8eCAtskscVXonoXg6Sudcc3edecFssKJPbwgETVzJwufK4ZmskHvaszbfNo2Xc3qyspGXubxRX81QQH</span>
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<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6qcZPdNxBbMsDcRqj1tskmGw9Nnoe4T1Pisod3iQNNXE9PJMoiYoMUG991Y27yiFRUeGjQtTsuiCddD32qo1ucnwBLNmB2gQbrmTTMEpHJA</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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@ -169,12 +169,12 @@ 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)
|
||||
<span class="hljs-type">Bech32Address</span>(scriptPubKey, <span class="hljs-type">TestNet3</span>)
|
||||
}
|
||||
<span class="hljs-comment">// firstAccountAddress: Bech32Address = Bech32Address(tb1qdrm622e8yvc4yw6u6vvr2a47t8rry8x6ykclzs)</span>
|
||||
<span class="hljs-comment">// firstAccountAddress: Bech32Address = Bech32Address(tb1qwk9hl9xnus6meurynhsc0e8pmvtvzr2vvd95e4)</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 = tb1qdrm622e8yvc4yw6u6vvr2a47t8rry8x6ykclzs</span>
|
||||
<span class="hljs-comment">// res2: String = tb1qwk9hl9xnus6meurynhsc0e8pmvtvzr2vvd95e4</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>
|
||||
|
|
|
|||
|
|
@ -88,13 +88,13 @@
|
|||
<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(304402206c00fb3cf941f8d311b890133db0a6b3b01049204ac2be2c5205941b1e47e34702205b2090cf9a84de4f688bc37e0387dfc495b0e05643fd5e6bb84c33c9989c3a1c)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100fd93601e068859cbd62ea86cb51223a2d10bbf37e93406bee26aac14877ff431022005f7f2a9836593eb2b8ee3c3f16e6d7cffa538fe25c47237de0597736b70eb9e)</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(3045022100c9852c54fa1a62f3e761f4227dbc43d175b976fab63c3a8c30f605abfb7aaff8022047e70d04f01ac7adae147fc8f6c68cc1171296b9559c40b7513947f5757fd090)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(30440220168a2d3814df18b696965706aba3d0620b886b1914715bf76e3123ebfa4c7a4a022012bb9a8b17f4e12b576f9007d7f423da9acb17b933084f11af45f589d9ff88a3)</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>
|
||||
|
|
|
|||
|
|
@ -88,13 +88,13 @@
|
|||
<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(304402206c00fb3cf941f8d311b890133db0a6b3b01049204ac2be2c5205941b1e47e34702205b2090cf9a84de4f688bc37e0387dfc495b0e05643fd5e6bb84c33c9989c3a1c)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100fd93601e068859cbd62ea86cb51223a2d10bbf37e93406bee26aac14877ff431022005f7f2a9836593eb2b8ee3c3f16e6d7cffa538fe25c47237de0597736b70eb9e)</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(3045022100c9852c54fa1a62f3e761f4227dbc43d175b976fab63c3a8c30f605abfb7aaff8022047e70d04f01ac7adae147fc8f6c68cc1171296b9559c40b7513947f5757fd090)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(30440220168a2d3814df18b696965706aba3d0620b886b1914715bf76e3123ebfa4c7a4a022012bb9a8b17f4e12b576f9007d7f423da9acb17b933084f11af45f589d9ff88a3)</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>
|
||||
|
|
|
|||
|
|
@ -57,25 +57,25 @@
|
|||
</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 builder that constructs and signs 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$$anon$3@59febca9[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 6, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@31d59156[Running, parallelism = 2, size = 1, active = 0, running = 0, steals = 9, tasks = 0, submissions = 0]</span>
|
||||
|
||||
<span class="hljs-comment">// generate a fresh private key that we are going to use in the scriptpubkey</span>
|
||||
<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(02ae88e98a34a1ee74cdb57706cf73c6980028dd0a649c165e7d60d2f22fba5238)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(021aee700d8aed4f119692615fc1fa566bbddf75fefeb5e0888433abf3ae25a860)</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(8afef656ddc1e797ae67f4138285e7e0f7d5cfca)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(674229d744742963615043ee32e383d503b238bd)</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(8afef656ddc1e797ae67f4138285e7e0f7d5cfca))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(674229d744742963615043ee32e383d503b238bd))</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
|
||||
|
|
@ -88,7 +88,7 @@ transactions. Here's an example of how to use it</p>
|
|||
<span class="hljs-comment">// the script that corresponds to destination private key, this is what is protecting 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(e49d9f7b4eadb0939580c963a8d3840528a04569)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(b58003a53bc3c4150bd4b4a644e625504da0e744)</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>
|
||||
|
|
@ -99,7 +99,7 @@ transactions. Here's an example of how to use it</p>
|
|||
|
||||
<span class="hljs-type">Vector</span>(destination1)
|
||||
}
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(e49d9f7b4eadb0939580c963a8d3840528a04569)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(b58003a53bc3c4150bd4b4a644e625504da0e744)))</span>
|
||||
|
||||
<span class="hljs-comment">// we have to fabricate a transaction that contains the</span>
|
||||
<span class="hljs-comment">// UTXO we are trying to spend. If this were a real blockchain</span>
|
||||
|
|
@ -108,12 +108,12 @@ transactions. Here's an example of how to use it</p>
|
|||
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 = BaseTransactionImpl(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(8afef656ddc1e797ae67f4138285e7e0f7d5cfca))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransactionImpl(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(674229d744742963615043ee32e383d503b238bd))),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(4e7a1d92edacbd385d72c1f3d1501bae83812bda5b1dc044c7a485348db4a335:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(d7e5ab58485a2a47ca1afbb6511ed04822d7ce08f386c2fb4451ff820f2ca682:0)</span>
|
||||
|
||||
<span class="hljs-comment">// this contains all the information we need to</span>
|
||||
<span class="hljs-comment">// validly sign the UTXO above</span>
|
||||
|
|
@ -126,12 +126,12 @@ transactions. Here's an example of how to use it</p>
|
|||
<span class="hljs-type">HashType</span>.sigHashAll,
|
||||
conditionalPath =
|
||||
<span class="hljs-type">ConditionalPath</span>.<span class="hljs-type">NoConditionsLeft</span>)
|
||||
<span class="hljs-comment">// utxoSpendingInfo: BitcoinUTXOSpendingInfoFull = P2PKHSpendingInfo(TransactionOutPoint(4e7a1d92edacbd385d72c1f3d1501bae83812bda5b1dc044c7a485348db4a335:0),10000 sats,pkh(8afef656ddc1e797ae67f4138285e7e0f7d5cfca),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoSpendingInfo: BitcoinUTXOSpendingInfoFull = P2PKHSpendingInfo(TransactionOutPoint(d7e5ab58485a2a47ca1afbb6511ed04822d7ce08f386c2fb4451ff820f2ca682:0),10000 sats,pkh(674229d744742963615043ee32e383d503b238bd),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
|
||||
<span class="hljs-comment">// all of the UTXO spending information, since we are only</span>
|
||||
<span class="hljs-comment">//spending one UTXO, this is just one element</span>
|
||||
<span class="hljs-keyword">val</span> utxos: <span class="hljs-type">Vector</span>[<span class="hljs-type">BitcoinUTXOSpendingInfoFull</span>] = <span class="hljs-type">Vector</span>(utxoSpendingInfo)
|
||||
<span class="hljs-comment">// utxos: Vector[BitcoinUTXOSpendingInfoFull] = Vector(P2PKHSpendingInfo(TransactionOutPoint(4e7a1d92edacbd385d72c1f3d1501bae83812bda5b1dc044c7a485348db4a335:0),10000 sats,pkh(8afef656ddc1e797ae67f4138285e7e0f7d5cfca),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxos: Vector[BitcoinUTXOSpendingInfoFull] = Vector(P2PKHSpendingInfo(TransactionOutPoint(d7e5ab58485a2a47ca1afbb6511ed04822d7ce08f386c2fb4451ff820f2ca682:0),10000 sats,pkh(674229d744742963615043ee32e383d503b238bd),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1))))</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>
|
||||
|
|
@ -141,7 +141,7 @@ transactions. Here's an example of how to use it</p>
|
|||
<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(c1ef50f8932bbef135f3bc1aa20e9e63a92d0634)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(03efbd7923e1c8cfe17df011bc9f250fca47ed95)</span>
|
||||
|
||||
<span class="hljs-comment">// the network we are on, for this example we are using</span>
|
||||
<span class="hljs-comment">// the regression test network. This is a network you control</span>
|
||||
|
|
@ -160,7 +160,7 @@ transactions. Here's an example of how to use it</p>
|
|||
network = networkParams)
|
||||
<span class="hljs-type">Await</span>.result(builderF, <span class="hljs-number">30.</span>seconds)
|
||||
}
|
||||
<span class="hljs-comment">// txBuilder: BitcoinTxBuilder = BitcoinTxBuilderImpl(Vector(TransactionOutput(5000 sats,pkh(e49d9f7b4eadb0939580c963a8d3840528a04569))),Map(TransactionOutPoint(4e7a1d92edacbd385d72c1f3d1501bae83812bda5b1dc044c7a485348db4a335:0) -> P2PKHSpendingInfo(TransactionOutPoint(4e7a1d92edacbd385d72c1f3d1501bae83812bda5b1dc044c7a485348db4a335:0),10000 sats,pkh(8afef656ddc1e797ae67f4138285e7e0f7d5cfca),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))),SatoshisPerByte(1 sat),pkh(c1ef50f8932bbef135f3bc1aa20e9e63a92d0634),RegTest)</span>
|
||||
<span class="hljs-comment">// txBuilder: BitcoinTxBuilder = BitcoinTxBuilderImpl(Vector(TransactionOutput(5000 sats,pkh(b58003a53bc3c4150bd4b4a644e625504da0e744))),Map(TransactionOutPoint(d7e5ab58485a2a47ca1afbb6511ed04822d7ce08f386c2fb4451ff820f2ca682:0) -> P2PKHSpendingInfo(TransactionOutPoint(d7e5ab58485a2a47ca1afbb6511ed04822d7ce08f386c2fb4451ff820f2ca682:0),10000 sats,pkh(674229d744742963615043ee32e383d503b238bd),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))),SatoshisPerByte(1 sat),pkh(03efbd7923e1c8cfe17df011bc9f250fca47ed95),RegTest)</span>
|
||||
|
||||
<span class="hljs-comment">// Let's finally produce a validly signed tx!</span>
|
||||
<span class="hljs-comment">// The 'sign' method is going produce a validly signed transaction</span>
|
||||
|
|
@ -174,7 +174,7 @@ transactions. Here's an example of how to use it</p>
|
|||
<span class="hljs-keyword">val</span> signF = txBuilder.sign
|
||||
<span class="hljs-type">Await</span>.result(signF, <span class="hljs-number">30.</span>seconds)
|
||||
}
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransactionImpl(Int32Impl(2),List(TransactionInputImpl(TransactionOutPoint(4e7a1d92edacbd385d72c1f3d1501bae83812bda5b1dc044c7a485348db4a335:0),P2PKHScriptSignature(ECPublicKey(02ae88e98a34a1ee74cdb57706cf73c6980028dd0a649c165e7d60d2f22fba5238), ECDigitalSignature(30440220652b7ac145646d9eeb43e9ea98ad74dfcfaab03337efb4d1b340d7d56e8491430220571f1a3d334dabdcb4c67d61b73c3fe1c037ad0a9174ae020d14084b380fc25601)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(e49d9f7b4eadb0939580c963a8d3840528a04569)), TransactionOutput(4774 sats,pkh(c1ef50f8932bbef135f3bc1aa20e9e63a92d0634))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransactionImpl(Int32Impl(2),List(TransactionInputImpl(TransactionOutPoint(d7e5ab58485a2a47ca1afbb6511ed04822d7ce08f386c2fb4451ff820f2ca682:0),P2PKHScriptSignature(ECPublicKey(021aee700d8aed4f119692615fc1fa566bbddf75fefeb5e0888433abf3ae25a860), ECDigitalSignature(304402202732f4a9d4a3587d3529930fee142c9f6031676d4888fe117f09a81bf792604002200ee686017ce45ad030599c0e7d68bcef7df23223dc7f42aa3c05eaaa11d35e2301)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(b58003a53bc3c4150bd4b4a644e625504da0e744)), TransactionOutput(4774 sats,pkh(03efbd7923e1c8cfe17df011bc9f250fca47ed95))),UInt32Impl(0))</span>
|
||||
</code></pre>
|
||||
<pre><code class="hljs css language-scala">signedTx.inputs.length
|
||||
<span class="hljs-comment">// res0: Int = 1</span>
|
||||
|
|
@ -184,7 +184,7 @@ 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">// res2: String = 020000000135a3b48d3485a4c744c01d5bda2b8183ae1b50d1f3c1725d38bdaced921d7a4e000000006a4730440220652b7ac145646d9eeb43e9ea98ad74dfcfaab03337efb4d1b340d7d56e8491430220571f1a3d334dabdcb4c67d61b73c3fe1c037ad0a9174ae020d14084b380fc256012102ae88e98a34a1ee74cdb57706cf73c6980028dd0a649c165e7d60d2f22fba5238000000000288130000000000001976a914e49d9f7b4eadb0939580c963a8d3840528a0456988aca6120000000000001976a914c1ef50f8932bbef135f3bc1aa20e9e63a92d063488ac00000000</span>
|
||||
<span class="hljs-comment">// res2: String = 020000000182a62c0f82ff5144fbc286f308ced72248d01e51b6fb1aca472a5a4858abe5d7000000006a47304402202732f4a9d4a3587d3529930fee142c9f6031676d4888fe117f09a81bf792604002200ee686017ce45ad030599c0e7d68bcef7df23223dc7f42aa3c05eaaa11d35e230121021aee700d8aed4f119692615fc1fa566bbddf75fefeb5e0888433abf3ae25a860000000000288130000000000001976a914b58003a53bc3c4150bd4b4a644e625504da0e74488aca6120000000000001976a91403efbd7923e1c8cfe17df011bc9f250fca47ed9588ac00000000</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/key-manager/key-manager"><span>Key Manager</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/enQtNDEyMjY3MTg1MTg3LTYyYjkwOGUzMDQ4NDAwZjE1M2I3MmQyNWNlZjNlYjg4OGRjYTRjNWUwNjRjNjg4Y2NjZjAxYjU1N2JjMTU1YWM" 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) {
|
||||
|
|
|
|||
|
|
@ -57,25 +57,25 @@
|
|||
</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 builder that constructs and signs 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$$anon$3@59febca9[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 6, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@31d59156[Running, parallelism = 2, size = 1, active = 0, running = 0, steals = 9, tasks = 0, submissions = 0]</span>
|
||||
|
||||
<span class="hljs-comment">// generate a fresh private key that we are going to use in the scriptpubkey</span>
|
||||
<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(02ae88e98a34a1ee74cdb57706cf73c6980028dd0a649c165e7d60d2f22fba5238)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(021aee700d8aed4f119692615fc1fa566bbddf75fefeb5e0888433abf3ae25a860)</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(8afef656ddc1e797ae67f4138285e7e0f7d5cfca)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(674229d744742963615043ee32e383d503b238bd)</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(8afef656ddc1e797ae67f4138285e7e0f7d5cfca))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(674229d744742963615043ee32e383d503b238bd))</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
|
||||
|
|
@ -88,7 +88,7 @@ transactions. Here's an example of how to use it</p>
|
|||
<span class="hljs-comment">// the script that corresponds to destination private key, this is what is protecting 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(e49d9f7b4eadb0939580c963a8d3840528a04569)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(b58003a53bc3c4150bd4b4a644e625504da0e744)</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>
|
||||
|
|
@ -99,7 +99,7 @@ transactions. Here's an example of how to use it</p>
|
|||
|
||||
<span class="hljs-type">Vector</span>(destination1)
|
||||
}
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(e49d9f7b4eadb0939580c963a8d3840528a04569)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(b58003a53bc3c4150bd4b4a644e625504da0e744)))</span>
|
||||
|
||||
<span class="hljs-comment">// we have to fabricate a transaction that contains the</span>
|
||||
<span class="hljs-comment">// UTXO we are trying to spend. If this were a real blockchain</span>
|
||||
|
|
@ -108,12 +108,12 @@ transactions. Here's an example of how to use it</p>
|
|||
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 = BaseTransactionImpl(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(8afef656ddc1e797ae67f4138285e7e0f7d5cfca))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransactionImpl(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(674229d744742963615043ee32e383d503b238bd))),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(4e7a1d92edacbd385d72c1f3d1501bae83812bda5b1dc044c7a485348db4a335:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(d7e5ab58485a2a47ca1afbb6511ed04822d7ce08f386c2fb4451ff820f2ca682:0)</span>
|
||||
|
||||
<span class="hljs-comment">// this contains all the information we need to</span>
|
||||
<span class="hljs-comment">// validly sign the UTXO above</span>
|
||||
|
|
@ -126,12 +126,12 @@ transactions. Here's an example of how to use it</p>
|
|||
<span class="hljs-type">HashType</span>.sigHashAll,
|
||||
conditionalPath =
|
||||
<span class="hljs-type">ConditionalPath</span>.<span class="hljs-type">NoConditionsLeft</span>)
|
||||
<span class="hljs-comment">// utxoSpendingInfo: BitcoinUTXOSpendingInfoFull = P2PKHSpendingInfo(TransactionOutPoint(4e7a1d92edacbd385d72c1f3d1501bae83812bda5b1dc044c7a485348db4a335:0),10000 sats,pkh(8afef656ddc1e797ae67f4138285e7e0f7d5cfca),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoSpendingInfo: BitcoinUTXOSpendingInfoFull = P2PKHSpendingInfo(TransactionOutPoint(d7e5ab58485a2a47ca1afbb6511ed04822d7ce08f386c2fb4451ff820f2ca682:0),10000 sats,pkh(674229d744742963615043ee32e383d503b238bd),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
|
||||
<span class="hljs-comment">// all of the UTXO spending information, since we are only</span>
|
||||
<span class="hljs-comment">//spending one UTXO, this is just one element</span>
|
||||
<span class="hljs-keyword">val</span> utxos: <span class="hljs-type">Vector</span>[<span class="hljs-type">BitcoinUTXOSpendingInfoFull</span>] = <span class="hljs-type">Vector</span>(utxoSpendingInfo)
|
||||
<span class="hljs-comment">// utxos: Vector[BitcoinUTXOSpendingInfoFull] = Vector(P2PKHSpendingInfo(TransactionOutPoint(4e7a1d92edacbd385d72c1f3d1501bae83812bda5b1dc044c7a485348db4a335:0),10000 sats,pkh(8afef656ddc1e797ae67f4138285e7e0f7d5cfca),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxos: Vector[BitcoinUTXOSpendingInfoFull] = Vector(P2PKHSpendingInfo(TransactionOutPoint(d7e5ab58485a2a47ca1afbb6511ed04822d7ce08f386c2fb4451ff820f2ca682:0),10000 sats,pkh(674229d744742963615043ee32e383d503b238bd),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1))))</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>
|
||||
|
|
@ -141,7 +141,7 @@ transactions. Here's an example of how to use it</p>
|
|||
<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(c1ef50f8932bbef135f3bc1aa20e9e63a92d0634)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(03efbd7923e1c8cfe17df011bc9f250fca47ed95)</span>
|
||||
|
||||
<span class="hljs-comment">// the network we are on, for this example we are using</span>
|
||||
<span class="hljs-comment">// the regression test network. This is a network you control</span>
|
||||
|
|
@ -160,7 +160,7 @@ transactions. Here's an example of how to use it</p>
|
|||
network = networkParams)
|
||||
<span class="hljs-type">Await</span>.result(builderF, <span class="hljs-number">30.</span>seconds)
|
||||
}
|
||||
<span class="hljs-comment">// txBuilder: BitcoinTxBuilder = BitcoinTxBuilderImpl(Vector(TransactionOutput(5000 sats,pkh(e49d9f7b4eadb0939580c963a8d3840528a04569))),Map(TransactionOutPoint(4e7a1d92edacbd385d72c1f3d1501bae83812bda5b1dc044c7a485348db4a335:0) -> P2PKHSpendingInfo(TransactionOutPoint(4e7a1d92edacbd385d72c1f3d1501bae83812bda5b1dc044c7a485348db4a335:0),10000 sats,pkh(8afef656ddc1e797ae67f4138285e7e0f7d5cfca),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))),SatoshisPerByte(1 sat),pkh(c1ef50f8932bbef135f3bc1aa20e9e63a92d0634),RegTest)</span>
|
||||
<span class="hljs-comment">// txBuilder: BitcoinTxBuilder = BitcoinTxBuilderImpl(Vector(TransactionOutput(5000 sats,pkh(b58003a53bc3c4150bd4b4a644e625504da0e744))),Map(TransactionOutPoint(d7e5ab58485a2a47ca1afbb6511ed04822d7ce08f386c2fb4451ff820f2ca682:0) -> P2PKHSpendingInfo(TransactionOutPoint(d7e5ab58485a2a47ca1afbb6511ed04822d7ce08f386c2fb4451ff820f2ca682:0),10000 sats,pkh(674229d744742963615043ee32e383d503b238bd),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))),SatoshisPerByte(1 sat),pkh(03efbd7923e1c8cfe17df011bc9f250fca47ed95),RegTest)</span>
|
||||
|
||||
<span class="hljs-comment">// Let's finally produce a validly signed tx!</span>
|
||||
<span class="hljs-comment">// The 'sign' method is going produce a validly signed transaction</span>
|
||||
|
|
@ -174,7 +174,7 @@ transactions. Here's an example of how to use it</p>
|
|||
<span class="hljs-keyword">val</span> signF = txBuilder.sign
|
||||
<span class="hljs-type">Await</span>.result(signF, <span class="hljs-number">30.</span>seconds)
|
||||
}
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransactionImpl(Int32Impl(2),List(TransactionInputImpl(TransactionOutPoint(4e7a1d92edacbd385d72c1f3d1501bae83812bda5b1dc044c7a485348db4a335:0),P2PKHScriptSignature(ECPublicKey(02ae88e98a34a1ee74cdb57706cf73c6980028dd0a649c165e7d60d2f22fba5238), ECDigitalSignature(30440220652b7ac145646d9eeb43e9ea98ad74dfcfaab03337efb4d1b340d7d56e8491430220571f1a3d334dabdcb4c67d61b73c3fe1c037ad0a9174ae020d14084b380fc25601)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(e49d9f7b4eadb0939580c963a8d3840528a04569)), TransactionOutput(4774 sats,pkh(c1ef50f8932bbef135f3bc1aa20e9e63a92d0634))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransactionImpl(Int32Impl(2),List(TransactionInputImpl(TransactionOutPoint(d7e5ab58485a2a47ca1afbb6511ed04822d7ce08f386c2fb4451ff820f2ca682:0),P2PKHScriptSignature(ECPublicKey(021aee700d8aed4f119692615fc1fa566bbddf75fefeb5e0888433abf3ae25a860), ECDigitalSignature(304402202732f4a9d4a3587d3529930fee142c9f6031676d4888fe117f09a81bf792604002200ee686017ce45ad030599c0e7d68bcef7df23223dc7f42aa3c05eaaa11d35e2301)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(b58003a53bc3c4150bd4b4a644e625504da0e744)), TransactionOutput(4774 sats,pkh(03efbd7923e1c8cfe17df011bc9f250fca47ed95))),UInt32Impl(0))</span>
|
||||
</code></pre>
|
||||
<pre><code class="hljs css language-scala">signedTx.inputs.length
|
||||
<span class="hljs-comment">// res0: Int = 1</span>
|
||||
|
|
@ -184,7 +184,7 @@ 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">// res2: String = 020000000135a3b48d3485a4c744c01d5bda2b8183ae1b50d1f3c1725d38bdaced921d7a4e000000006a4730440220652b7ac145646d9eeb43e9ea98ad74dfcfaab03337efb4d1b340d7d56e8491430220571f1a3d334dabdcb4c67d61b73c3fe1c037ad0a9174ae020d14084b380fc256012102ae88e98a34a1ee74cdb57706cf73c6980028dd0a649c165e7d60d2f22fba5238000000000288130000000000001976a914e49d9f7b4eadb0939580c963a8d3840528a0456988aca6120000000000001976a914c1ef50f8932bbef135f3bc1aa20e9e63a92d063488ac00000000</span>
|
||||
<span class="hljs-comment">// res2: String = 020000000182a62c0f82ff5144fbc286f308ced72248d01e51b6fb1aca472a5a4858abe5d7000000006a47304402202732f4a9d4a3587d3529930fee142c9f6031676d4888fe117f09a81bf792604002200ee686017ce45ad030599c0e7d68bcef7df23223dc7f42aa3c05eaaa11d35e230121021aee700d8aed4f119692615fc1fa566bbddf75fefeb5e0888433abf3ae25a860000000000288130000000000001976a914b58003a53bc3c4150bd4b4a644e625504da0e74488aca6120000000000001976a91403efbd7923e1c8cfe17df011bc9f250fca47ed9588ac00000000</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/key-manager/key-manager"><span>Key Manager</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/enQtNDEyMjY3MTg1MTg3LTYyYjkwOGUzMDQ4NDAwZjE1M2I3MmQyNWNlZjNlYjg4OGRjYTRjNWUwNjRjNjg4Y2NjZjAxYjU1N2JjMTU1YWM" 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) {
|
||||
|
|
|
|||
|
|
@ -112,7 +112,7 @@ 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+61-ad84ad9f-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>0.3.0</code>.</p>
|
||||
<p>To fetch snapshots, you will need to add the correct
|
||||
resolver in your <code>build.sbt</code>:</p>
|
||||
<p>```sbt
|
||||
|
|
|
|||
|
|
@ -112,7 +112,7 @@ 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+61-ad84ad9f-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>0.3.0</code>.</p>
|
||||
<p>To fetch snapshots, you will need to add the correct
|
||||
resolver in your <code>build.sbt</code>:</p>
|
||||
<p>```sbt
|
||||
|
|
|
|||
|
|
@ -77,14 +77,14 @@ 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, 0x2feb7d2aded099894270d1987077e3fd1ef4bd8e08dae934a1bd1f900ec5ceb7)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0xf5f1f1f23daa53ef117f959eadd85c44b0b762c1b54ddab4ff1ee15a5c9a7898)</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(copper, fossil, enjoy, sad, another, seven, antenna, boss, observe, lonely, wedding, when, urban, gain, deal, brave, truck, pink, hungry, dish, abstract, glass, depart, yellow)</span>
|
||||
<span class="hljs-comment">// Vector(vote, moon, lady, kitten, pioneer, wasp, echo, verify, pact, human, blade, maximum, arena, ramp, almost, predict, survey, pony, sibling, section, place, essay, tiny, air)</span>
|
||||
</code></pre>
|
||||
<p>Now that we have a <code>MnemonicCode</code> that was securely generated, we need to now create <code>KeyManagerParams</code> which tells us how to generate
|
||||
generate specific kinds of addresses for wallets.</p>
|
||||
|
|
@ -99,7 +99,7 @@ generate specific kinds of addresses for wallets.</p>
|
|||
<pre><code class="hljs css language-scala"><span class="hljs-comment">//this will create a temp directory with the prefix 'key-manager-example` that will</span>
|
||||
<span class="hljs-comment">//have a file in it called "encrypted-bitcoin-s-seed.json"</span>
|
||||
<span class="hljs-keyword">val</span> seedPath = <span class="hljs-type">Files</span>.createTempDirectory(<span class="hljs-string">"key-manager-example"</span>).resolve(<span class="hljs-type">WalletStorage</span>.<span class="hljs-type">ENCRYPTED_SEED_FILE_NAME</span>)
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example13313525430478436585/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example11515165535254693134/encrypted-bitcoin-s-seed.json</span>
|
||||
|
||||
<span class="hljs-comment">//let's create a native segwit key manager</span>
|
||||
<span class="hljs-keyword">val</span> purpose = <span class="hljs-type">HDPurposes</span>.<span class="hljs-type">SegWit</span>
|
||||
|
|
@ -110,16 +110,16 @@ 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-example13313525430478436585/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example11515165535254693134/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> km = <span class="hljs-type">BIP39KeyManager</span>.initializeWithMnemonic(mnemonic, <span class="hljs-type">None</span>, kmParams)
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example13313525430478436585/encrypted-bitcoin-s-seed.json,m/84',RegTest),None))</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example11515165535254693134/encrypted-bitcoin-s-seed.json,m/84',RegTest),None))</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYZqp8B5SwQFEBzXPiTSbPMwH1EtY6bQcBjvxzYA1fmKU9y7fBCokXcUEmH2eyG2FrtSP7Ean4Uv9uvs6PD2tYA9scptQdA3</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYHAQrBDXNnZvmyLTjdd5WqndrqNCDxdtqfyfEWNszigmTdjN53njqsQ8dKPBSq4SeDgkekFeLYS2D4Ecg3vasFVqK5D1RFH</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYZqp8B5SwQFEBzXPiTSbPMwH1EtY6bQcBjvxzYA1fmKU9y7fBCokXcUEmH2eyG2FrtSP7Ean4Uv9uvs6PD2tYA9scptQdA3</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYHAQrBDXNnZvmyLTjdd5WqndrqNCDxdtqfyfEWNszigmTdjN53njqsQ8dKPBSq4SeDgkekFeLYS2D4Ecg3vasFVqK5D1RFH</span>
|
||||
</code></pre>
|
||||
<p>Which should print something that looks like this</p>
|
||||
<p><code>vpub5SLqN2bLY4WeXxMqwJHJFBEwxSscGB2uDUnsTS3edVjZEwTrQDFDNqoR2xLqARQPabGaXsHSTenTRcqm2EnB9MpuC4vSk3LqSgNmGGZtuq7</code></p>
|
||||
|
|
@ -128,17 +128,17 @@ 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-example13313525430478436585/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example11515165535254693134/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-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example13313525430478436585/encrypted-bitcoin-s-seed.json,m/84',MainNet),None)</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example11515165535254693134/encrypted-bitcoin-s-seed.json,m/84',MainNet),None)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwkcHTcDwmkdEss7BUwQb3p2A8pU5ccv8Q9Bt1ApGA1x2Enx1AqRSAAwTmBQtouSTQ2tdz2EqFReZPHenirJqd4QTBAyPfiY</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwTvtBcN2D8wwTqvFW7b5BHsWzQwjjz9R45EaF938UyKKYTZi4gQRURsMdDmRHUUeBN91XXuhXVARgR2K1hCXx9kQsRNZEoU</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwkcHTcDwmkdEss7BUwQb3p2A8pU5ccv8Q9Bt1ApGA1x2Enx1AqRSAAwTmBQtouSTQ2tdz2EqFReZPHenirJqd4QTBAyPfiY</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwTvtBcN2D8wwTqvFW7b5BHsWzQwjjz9R45EaF938UyKKYTZi4gQRURsMdDmRHUUeBN91XXuhXVARgR2K1hCXx9kQsRNZEoU</span>
|
||||
</code></pre>
|
||||
<p>Which gives us something that looks like this</p>
|
||||
<p><code>zpub6jftahH18ngZw98KGjRo5XcxeKTQ2eztsvskb1dC9XF5TLimQquTs6Ry7nBBA425D9joXmfgJJCexmJ1u2SELJZJfRi95gcnXadLpZzYb5c</code></p>
|
||||
|
|
|
|||
|
|
@ -77,14 +77,14 @@ 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, 0x2feb7d2aded099894270d1987077e3fd1ef4bd8e08dae934a1bd1f900ec5ceb7)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0xf5f1f1f23daa53ef117f959eadd85c44b0b762c1b54ddab4ff1ee15a5c9a7898)</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(copper, fossil, enjoy, sad, another, seven, antenna, boss, observe, lonely, wedding, when, urban, gain, deal, brave, truck, pink, hungry, dish, abstract, glass, depart, yellow)</span>
|
||||
<span class="hljs-comment">// Vector(vote, moon, lady, kitten, pioneer, wasp, echo, verify, pact, human, blade, maximum, arena, ramp, almost, predict, survey, pony, sibling, section, place, essay, tiny, air)</span>
|
||||
</code></pre>
|
||||
<p>Now that we have a <code>MnemonicCode</code> that was securely generated, we need to now create <code>KeyManagerParams</code> which tells us how to generate
|
||||
generate specific kinds of addresses for wallets.</p>
|
||||
|
|
@ -99,7 +99,7 @@ generate specific kinds of addresses for wallets.</p>
|
|||
<pre><code class="hljs css language-scala"><span class="hljs-comment">//this will create a temp directory with the prefix 'key-manager-example` that will</span>
|
||||
<span class="hljs-comment">//have a file in it called "encrypted-bitcoin-s-seed.json"</span>
|
||||
<span class="hljs-keyword">val</span> seedPath = <span class="hljs-type">Files</span>.createTempDirectory(<span class="hljs-string">"key-manager-example"</span>).resolve(<span class="hljs-type">WalletStorage</span>.<span class="hljs-type">ENCRYPTED_SEED_FILE_NAME</span>)
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example13313525430478436585/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example11515165535254693134/encrypted-bitcoin-s-seed.json</span>
|
||||
|
||||
<span class="hljs-comment">//let's create a native segwit key manager</span>
|
||||
<span class="hljs-keyword">val</span> purpose = <span class="hljs-type">HDPurposes</span>.<span class="hljs-type">SegWit</span>
|
||||
|
|
@ -110,16 +110,16 @@ 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-example13313525430478436585/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example11515165535254693134/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> km = <span class="hljs-type">BIP39KeyManager</span>.initializeWithMnemonic(mnemonic, <span class="hljs-type">None</span>, kmParams)
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example13313525430478436585/encrypted-bitcoin-s-seed.json,m/84',RegTest),None))</span>
|
||||
<span class="hljs-comment">// km: Either[KeyManagerInitializeError, BIP39KeyManager] = Right(BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example11515165535254693134/encrypted-bitcoin-s-seed.json,m/84',RegTest),None))</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> rootXPub = km.right.get.getRootXPub
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYZqp8B5SwQFEBzXPiTSbPMwH1EtY6bQcBjvxzYA1fmKU9y7fBCokXcUEmH2eyG2FrtSP7Ean4Uv9uvs6PD2tYA9scptQdA3</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYHAQrBDXNnZvmyLTjdd5WqndrqNCDxdtqfyfEWNszigmTdjN53njqsQ8dKPBSq4SeDgkekFeLYS2D4Ecg3vasFVqK5D1RFH</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYZqp8B5SwQFEBzXPiTSbPMwH1EtY6bQcBjvxzYA1fmKU9y7fBCokXcUEmH2eyG2FrtSP7Ean4Uv9uvs6PD2tYA9scptQdA3</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYHAQrBDXNnZvmyLTjdd5WqndrqNCDxdtqfyfEWNszigmTdjN53njqsQ8dKPBSq4SeDgkekFeLYS2D4Ecg3vasFVqK5D1RFH</span>
|
||||
</code></pre>
|
||||
<p>Which should print something that looks like this</p>
|
||||
<p><code>vpub5SLqN2bLY4WeXxMqwJHJFBEwxSscGB2uDUnsTS3edVjZEwTrQDFDNqoR2xLqARQPabGaXsHSTenTRcqm2EnB9MpuC4vSk3LqSgNmGGZtuq7</code></p>
|
||||
|
|
@ -128,17 +128,17 @@ 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-example13313525430478436585/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example11515165535254693134/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-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example13313525430478436585/encrypted-bitcoin-s-seed.json,m/84',MainNet),None)</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example11515165535254693134/encrypted-bitcoin-s-seed.json,m/84',MainNet),None)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mainnetXpub = mainnetKeyManager.getRootXPub
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwkcHTcDwmkdEss7BUwQb3p2A8pU5ccv8Q9Bt1ApGA1x2Enx1AqRSAAwTmBQtouSTQ2tdz2EqFReZPHenirJqd4QTBAyPfiY</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwTvtBcN2D8wwTqvFW7b5BHsWzQwjjz9R45EaF938UyKKYTZi4gQRURsMdDmRHUUeBN91XXuhXVARgR2K1hCXx9kQsRNZEoU</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwkcHTcDwmkdEss7BUwQb3p2A8pU5ccv8Q9Bt1ApGA1x2Enx1AqRSAAwTmBQtouSTQ2tdz2EqFReZPHenirJqd4QTBAyPfiY</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwTvtBcN2D8wwTqvFW7b5BHsWzQwjjz9R45EaF938UyKKYTZi4gQRURsMdDmRHUUeBN91XXuhXVARgR2K1hCXx9kQsRNZEoU</span>
|
||||
</code></pre>
|
||||
<p>Which gives us something that looks like this</p>
|
||||
<p><code>zpub6jftahH18ngZw98KGjRo5XcxeKTQ2eztsvskb1dC9XF5TLimQquTs6Ry7nBBA425D9joXmfgJJCexmJ1u2SELJZJfRi95gcnXadLpZzYb5c</code></p>
|
||||
|
|
|
|||
|
|
@ -106,12 +106,12 @@ 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(026a1fa0946ad4d7cea95a4fcc4b5d83e3a96c53ac038ca1a8acd7fa940233f8bc)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(0231ebc5f7f888fda23407e227eadef8640351ae34634dfcec58426b1c2227d320)</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(3045022100e4ea2a252cfff1c9c39edbf72ad733cc519ba636884c15a9e41fccf05ea8dc5e0220456becfc3309f87a7c8fe618dd76589344763a764c320aabc946e012def7a853)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3044022034ad3aee8805f48b25bed57227d9e11d8ee359bf0e3e0b27c69930b34ec9729a022074a02476f929a75405cfca1a7543e75d857d0adaf79a7e19eeacc5f21d9825f7)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> verified = publicKey.verifyWithBouncyCastle(dataToSign.bytes, signature)
|
||||
<span class="hljs-comment">// verified: Boolean = true</span>
|
||||
|
|
|
|||
|
|
@ -106,12 +106,12 @@ 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(026a1fa0946ad4d7cea95a4fcc4b5d83e3a96c53ac038ca1a8acd7fa940233f8bc)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(0231ebc5f7f888fda23407e227eadef8640351ae34634dfcec58426b1c2227d320)</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(3045022100e4ea2a252cfff1c9c39edbf72ad733cc519ba636884c15a9e41fccf05ea8dc5e0220456becfc3309f87a7c8fe618dd76589344763a764c320aabc946e012def7a853)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3044022034ad3aee8805f48b25bed57227d9e11d8ee359bf0e3e0b27c69930b34ec9729a022074a02476f929a75405cfca1a7543e75d857d0adaf79a7e19eeacc5f21d9825f7)</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