mirror of
https://github.com/bitcoin-s/bitcoin-s.git
synced 2025-03-26 21:42:48 +01:00
Docusaurus bot
parent
5f1ed9cd3a
commit
39b93fe9a8
14 changed files with 82 additions and 82 deletions
|
|
@ -80,7 +80,7 @@ reason to keep using legacy transaction formats.</p>
|
|||
<span class="hljs-keyword">val</span> privkey = <span class="hljs-type">ECPrivateKey</span>()
|
||||
<span class="hljs-comment">// privkey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span>
|
||||
<span class="hljs-keyword">val</span> pubkey = privkey.publicKey
|
||||
<span class="hljs-comment">// pubkey: crypto.ECPublicKey = ECPublicKey(0220468514f78d94b07bba632702d7264950a91d804fd5c52c59896848ad0385e2)</span>
|
||||
<span class="hljs-comment">// pubkey: crypto.ECPublicKey = ECPublicKey(03f7d7da50327fed2024654fc659b309b9dd098e313a0ef805fbefd8356a86fa0c)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> segwitAddress = {
|
||||
<span class="hljs-comment">// see https://bitcoin.org/en/glossary/pubkey-script</span>
|
||||
|
|
@ -89,10 +89,10 @@ reason to keep using legacy transaction formats.</p>
|
|||
<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">// segwitAddress: Bech32Address = Bech32Address(tb1qndl3xh6m5wrvq0e72qvjkhgahh8mlgzjz943u5)</span>
|
||||
<span class="hljs-comment">// segwitAddress: Bech32Address = Bech32Address(tb1qsw3xtyxp4tmg88rmu3vzy0xltycmmscfptr269)</span>
|
||||
|
||||
println(segwitAddress.toString)
|
||||
<span class="hljs-comment">// Bech32Address(tb1qndl3xh6m5wrvq0e72qvjkhgahh8mlgzjz943u5)</span>
|
||||
<span class="hljs-comment">// Bech32Address(tb1qsw3xtyxp4tmg88rmu3vzy0xltycmmscfptr269)</span>
|
||||
</code></pre>
|
||||
<h2><a class="anchor" aria-hidden="true" id="generating-legacy-base58-addresses"></a><a href="#generating-legacy-base58-addresses" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Generating legacy (base58) addresses</h2>
|
||||
<p>If you need to generate legacy addresses for backwards
|
||||
|
|
@ -101,10 +101,10 @@ Take a look:</p>
|
|||
<pre><code class="hljs css language-scala"><span class="hljs-comment">// we're reusing the same private/public key pair</span>
|
||||
<span class="hljs-comment">// from before. don't do this in an actual application!</span>
|
||||
<span class="hljs-keyword">val</span> legacyAddress = <span class="hljs-type">P2PKHAddress</span>(pubkey, <span class="hljs-type">TestNet3</span>)
|
||||
<span class="hljs-comment">// legacyAddress: P2PKHAddress = muh9GAFe5CDuKm3hEpWmcxpGs2JpFKTqZn</span>
|
||||
<span class="hljs-comment">// legacyAddress: P2PKHAddress = msWyMhy11tz3BbNGrZBqLJKqcpfAVmWfye</span>
|
||||
|
||||
println(legacyAddress.toString)
|
||||
<span class="hljs-comment">// muh9GAFe5CDuKm3hEpWmcxpGs2JpFKTqZn</span>
|
||||
<span class="hljs-comment">// msWyMhy11tz3BbNGrZBqLJKqcpfAVmWfye</span>
|
||||
</code></pre>
|
||||
</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>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
|
|
|||
|
|
@ -80,7 +80,7 @@ reason to keep using legacy transaction formats.</p>
|
|||
<span class="hljs-keyword">val</span> privkey = <span class="hljs-type">ECPrivateKey</span>()
|
||||
<span class="hljs-comment">// privkey: ECPrivateKey = Masked(ECPrivateKeyImpl)</span>
|
||||
<span class="hljs-keyword">val</span> pubkey = privkey.publicKey
|
||||
<span class="hljs-comment">// pubkey: crypto.ECPublicKey = ECPublicKey(0220468514f78d94b07bba632702d7264950a91d804fd5c52c59896848ad0385e2)</span>
|
||||
<span class="hljs-comment">// pubkey: crypto.ECPublicKey = ECPublicKey(03f7d7da50327fed2024654fc659b309b9dd098e313a0ef805fbefd8356a86fa0c)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> segwitAddress = {
|
||||
<span class="hljs-comment">// see https://bitcoin.org/en/glossary/pubkey-script</span>
|
||||
|
|
@ -89,10 +89,10 @@ reason to keep using legacy transaction formats.</p>
|
|||
<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">// segwitAddress: Bech32Address = Bech32Address(tb1qndl3xh6m5wrvq0e72qvjkhgahh8mlgzjz943u5)</span>
|
||||
<span class="hljs-comment">// segwitAddress: Bech32Address = Bech32Address(tb1qsw3xtyxp4tmg88rmu3vzy0xltycmmscfptr269)</span>
|
||||
|
||||
println(segwitAddress.toString)
|
||||
<span class="hljs-comment">// Bech32Address(tb1qndl3xh6m5wrvq0e72qvjkhgahh8mlgzjz943u5)</span>
|
||||
<span class="hljs-comment">// Bech32Address(tb1qsw3xtyxp4tmg88rmu3vzy0xltycmmscfptr269)</span>
|
||||
</code></pre>
|
||||
<h2><a class="anchor" aria-hidden="true" id="generating-legacy-base58-addresses"></a><a href="#generating-legacy-base58-addresses" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Generating legacy (base58) addresses</h2>
|
||||
<p>If you need to generate legacy addresses for backwards
|
||||
|
|
@ -101,10 +101,10 @@ Take a look:</p>
|
|||
<pre><code class="hljs css language-scala"><span class="hljs-comment">// we're reusing the same private/public key pair</span>
|
||||
<span class="hljs-comment">// from before. don't do this in an actual application!</span>
|
||||
<span class="hljs-keyword">val</span> legacyAddress = <span class="hljs-type">P2PKHAddress</span>(pubkey, <span class="hljs-type">TestNet3</span>)
|
||||
<span class="hljs-comment">// legacyAddress: P2PKHAddress = muh9GAFe5CDuKm3hEpWmcxpGs2JpFKTqZn</span>
|
||||
<span class="hljs-comment">// legacyAddress: P2PKHAddress = msWyMhy11tz3BbNGrZBqLJKqcpfAVmWfye</span>
|
||||
|
||||
println(legacyAddress.toString)
|
||||
<span class="hljs-comment">// muh9GAFe5CDuKm3hEpWmcxpGs2JpFKTqZn</span>
|
||||
<span class="hljs-comment">// msWyMhy11tz3BbNGrZBqLJKqcpfAVmWfye</span>
|
||||
</code></pre>
|
||||
</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>
|
||||
document.addEventListener('keyup', function(e) {
|
||||
|
|
|
|||
|
|
@ -86,13 +86,13 @@ use that to generate further private and public keys:</p>
|
|||
<span class="hljs-comment">// how long our phrase ends up being</span>
|
||||
<span class="hljs-comment">// 256 bits of entropy results in 24 words</span>
|
||||
<span class="hljs-keyword">val</span> entropy: <span class="hljs-type">BitVector</span> = <span class="hljs-type">MnemonicCode</span>.getEntropy256Bits
|
||||
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0xf5e564c9290e989798b23aeb28027d76f811de2e5f785f55b336cab6700e1870)</span>
|
||||
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0xf6ebeddcc9279e375bd549825cc97a270a78b19c600c54511a6323dc66b8921e)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mnemonicCode = <span class="hljs-type">MnemonicCode</span>.fromEntropy(entropy)
|
||||
<span class="hljs-comment">// mnemonicCode: MnemonicCode = Masked(MnemonicCodeImpl)</span>
|
||||
|
||||
mnemonicCode.words <span class="hljs-comment">// the phrase the user should write down</span>
|
||||
<span class="hljs-comment">// res0: Vector[String] = Vector(vote, clinic, crane, faith, trumpet, envelope, glare, elder, twenty, divorce, palm, unknown, library, upper, ride, upper, gap, pulse, soap, nice, grow, alpha, gift, bicycle) // the phrase the user should write down</span>
|
||||
<span class="hljs-comment">// res0: Vector[String] = Vector(want, garage, jaguar, myself, ketchup, brick, hungry, powder, liquid, town, future, evoke, pole, flee, immense, account, february, match, occur, element, shoe, fox, embody, step) // the phrase the user should write down</span>
|
||||
|
||||
<span class="hljs-comment">// the password argument is an optional, extra security</span>
|
||||
<span class="hljs-comment">// measure. all MnemonicCode instances will give you a</span>
|
||||
|
|
@ -108,7 +108,7 @@ mnemonicCode.words <span class="hljs-comment">// the phrase the user should writ
|
|||
bip39Seed)
|
||||
<span class="hljs-comment">// xpriv: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span>
|
||||
<span class="hljs-keyword">val</span> xpub = xpriv.extPublicKey
|
||||
<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZy1WP9LpnkHcQ4PedF8omPpFci6S9DXRKBRjEwCKufFj5cFeAr8D4ubFXJSSEFxYACEjFYkG46ZzkFVnoqm8t1CgQhzvMhD9</span>
|
||||
<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZx7okU7ojjR8H2iwJuTn96Be2R1bDkWPnL3rGekLDg1kkDhTWMxvGxMLuDAiLH4ui2pCuBLNYJaeXTwKvL7t2nQziXFcb4Uq</span>
|
||||
|
||||
<span class="hljs-comment">// you can now use the generated xpriv to derive further</span>
|
||||
<span class="hljs-comment">// private or public keys</span>
|
||||
|
|
@ -154,7 +154,7 @@ spend or steal any of your money.</p>
|
|||
<span class="hljs-comment">// can generate addresses with it!</span>
|
||||
accountXpriv.extPublicKey
|
||||
}
|
||||
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6r31z2CSb9KetBNtaoF9vPAabxjGbGe7kG8AkwM32a9LMoucLLGzrqdpA7S8gocnx3qPidgVcgDXLEAohYz1g6zfBHFZwRfXuNYYTH747Rh</span>
|
||||
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6qT9Y6HffcmeNEi5f5EDWapfQ5iyM1DbeGRd29Jm9rihj2YeszabmLouzE72DdVfdnH5x4u4oD9H11o99KCFpHeQdysZdNGPvZgw57c5LkM</span>
|
||||
|
||||
<span class="hljs-comment">// address no. 0 ---------------┐</span>
|
||||
<span class="hljs-comment">// external address ----------┐ |</span>
|
||||
|
|
@ -177,12 +177,12 @@ spend or steal any of your money.</p>
|
|||
<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(tb1qkwk07m7kw395j3f45kafuqv097vtd422d6crp5)</span>
|
||||
<span class="hljs-comment">// firstAccountAddress: Bech32Address = Bech32Address(tb1qfljjedqdhcudun0pr6swrwtw3t2m6ufy39herm)</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 = tb1qkwk07m7kw395j3f45kafuqv097vtd422d6crp5</span>
|
||||
<span class="hljs-comment">// res2: String = tb1qfljjedqdhcudun0pr6swrwtw3t2m6ufy39herm</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>
|
||||
|
|
|
|||
|
|
@ -86,13 +86,13 @@ use that to generate further private and public keys:</p>
|
|||
<span class="hljs-comment">// how long our phrase ends up being</span>
|
||||
<span class="hljs-comment">// 256 bits of entropy results in 24 words</span>
|
||||
<span class="hljs-keyword">val</span> entropy: <span class="hljs-type">BitVector</span> = <span class="hljs-type">MnemonicCode</span>.getEntropy256Bits
|
||||
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0xf5e564c9290e989798b23aeb28027d76f811de2e5f785f55b336cab6700e1870)</span>
|
||||
<span class="hljs-comment">// entropy: BitVector = BitVector(256 bits, 0xf6ebeddcc9279e375bd549825cc97a270a78b19c600c54511a6323dc66b8921e)</span>
|
||||
|
||||
<span class="hljs-keyword">val</span> mnemonicCode = <span class="hljs-type">MnemonicCode</span>.fromEntropy(entropy)
|
||||
<span class="hljs-comment">// mnemonicCode: MnemonicCode = Masked(MnemonicCodeImpl)</span>
|
||||
|
||||
mnemonicCode.words <span class="hljs-comment">// the phrase the user should write down</span>
|
||||
<span class="hljs-comment">// res0: Vector[String] = Vector(vote, clinic, crane, faith, trumpet, envelope, glare, elder, twenty, divorce, palm, unknown, library, upper, ride, upper, gap, pulse, soap, nice, grow, alpha, gift, bicycle) // the phrase the user should write down</span>
|
||||
<span class="hljs-comment">// res0: Vector[String] = Vector(want, garage, jaguar, myself, ketchup, brick, hungry, powder, liquid, town, future, evoke, pole, flee, immense, account, february, match, occur, element, shoe, fox, embody, step) // the phrase the user should write down</span>
|
||||
|
||||
<span class="hljs-comment">// the password argument is an optional, extra security</span>
|
||||
<span class="hljs-comment">// measure. all MnemonicCode instances will give you a</span>
|
||||
|
|
@ -108,7 +108,7 @@ mnemonicCode.words <span class="hljs-comment">// the phrase the user should writ
|
|||
bip39Seed)
|
||||
<span class="hljs-comment">// xpriv: ExtPrivateKey = Masked(ExtPrivateKeyImpl)</span>
|
||||
<span class="hljs-keyword">val</span> xpub = xpriv.extPublicKey
|
||||
<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZy1WP9LpnkHcQ4PedF8omPpFci6S9DXRKBRjEwCKufFj5cFeAr8D4ubFXJSSEFxYACEjFYkG46ZzkFVnoqm8t1CgQhzvMhD9</span>
|
||||
<span class="hljs-comment">// xpub: ExtPublicKey = zpub6jftahH18ngZx7okU7ojjR8H2iwJuTn96Be2R1bDkWPnL3rGekLDg1kkDhTWMxvGxMLuDAiLH4ui2pCuBLNYJaeXTwKvL7t2nQziXFcb4Uq</span>
|
||||
|
||||
<span class="hljs-comment">// you can now use the generated xpriv to derive further</span>
|
||||
<span class="hljs-comment">// private or public keys</span>
|
||||
|
|
@ -154,7 +154,7 @@ spend or steal any of your money.</p>
|
|||
<span class="hljs-comment">// can generate addresses with it!</span>
|
||||
accountXpriv.extPublicKey
|
||||
}
|
||||
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6r31z2CSb9KetBNtaoF9vPAabxjGbGe7kG8AkwM32a9LMoucLLGzrqdpA7S8gocnx3qPidgVcgDXLEAohYz1g6zfBHFZwRfXuNYYTH747Rh</span>
|
||||
<span class="hljs-comment">// accountXpub: ExtPublicKey = zpub6qT9Y6HffcmeNEi5f5EDWapfQ5iyM1DbeGRd29Jm9rihj2YeszabmLouzE72DdVfdnH5x4u4oD9H11o99KCFpHeQdysZdNGPvZgw57c5LkM</span>
|
||||
|
||||
<span class="hljs-comment">// address no. 0 ---------------┐</span>
|
||||
<span class="hljs-comment">// external address ----------┐ |</span>
|
||||
|
|
@ -177,12 +177,12 @@ spend or steal any of your money.</p>
|
|||
<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(tb1qkwk07m7kw395j3f45kafuqv097vtd422d6crp5)</span>
|
||||
<span class="hljs-comment">// firstAccountAddress: Bech32Address = Bech32Address(tb1qfljjedqdhcudun0pr6swrwtw3t2m6ufy39herm)</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 = tb1qkwk07m7kw395j3f45kafuqv097vtd422d6crp5</span>
|
||||
<span class="hljs-comment">// res2: String = tb1qfljjedqdhcudun0pr6swrwtw3t2m6ufy39herm</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>
|
||||
|
|
|
|||
|
|
@ -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(30440220301f74a8264b321d8b3b30aafcc2936ffa4bf4230608ec0669142643dbc627cb022049e54fee846853a0ecaa37d7839e56867e0a6cf5b86e689b10ffec0938a99167)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100ffe08ba44a38b83b33bd3baf5d85f70b31a82893c3ef8055cfd67ce1e4f7cf8f0220056faa483c1cbaf815ba91bfaff68f9801322e690f92b664a4d41b425def9b5f)</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(3045022100edea8947c28f3281b0a09411bc20267663d311201a846d42352b459d1f841c0002206675838a702231b2044b15c0e4acb1059d51ffb566e876eeff8c73462152e6c6)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(3044022011dd5855d1381a0940f74703e6f11a369bf42bf50fb1ff941315a91170f3525802200d65b1c5761c1bae1336688bca9d8e9082452830a21d4cf9097a55dcc20f8751)</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(30440220301f74a8264b321d8b3b30aafcc2936ffa4bf4230608ec0669142643dbc627cb022049e54fee846853a0ecaa37d7839e56867e0a6cf5b86e689b10ffec0938a99167)</span>
|
||||
<span class="hljs-comment">// res0: ECDigitalSignature = ECDigitalSignature(3045022100ffe08ba44a38b83b33bd3baf5d85f70b31a82893c3ef8055cfd67ce1e4f7cf8f0220056faa483c1cbaf815ba91bfaff68f9801322e690f92b664a4d41b425def9b5f)</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(3045022100edea8947c28f3281b0a09411bc20267663d311201a846d42352b459d1f841c0002206675838a702231b2044b15c0e4acb1059d51ffb566e876eeff8c73462152e6c6)</span>
|
||||
<span class="hljs-comment">// res1: ECDigitalSignature = ECDigitalSignature(3044022011dd5855d1381a0940f74703e6f11a369bf42bf50fb1ff941315a91170f3525802200d65b1c5761c1bae1336688bca9d8e9082452830a21d4cf9097a55dcc20f8751)</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>
|
||||
|
|
|
|||
|
|
@ -65,25 +65,25 @@
|
|||
</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$$anon$3@60375caa[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 5, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@501b051c[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(03cfe382d05c93728e924cc13ecd50a14a87711f7e8e89ea50694e6faa2eb69231)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(03f93a611d8ec91fcd6e9a4e3faff425dc2f797d99c148c6321655bcb2412eb1b5)</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(4df5904d7ccccbc2f910567445cb76378a95dc95)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(0d0b5bb67e91905fd56f962f7081b4aa17f9f8ac)</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(4df5904d7ccccbc2f910567445cb76378a95dc95))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(0d0b5bb67e91905fd56f962f7081b4aa17f9f8ac))</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
|
||||
|
|
@ -96,7 +96,7 @@ 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(2571f9086032f0376e40d757ef31ce844758e658)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(42f13022ae9c2a37f0e9a6e88632a5ced9e19244)</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>
|
||||
|
|
@ -107,7 +107,7 @@ 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(2571f9086032f0376e40d757ef31ce844758e658)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(42f13022ae9c2a37f0e9a6e88632a5ced9e19244)))</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>
|
||||
|
|
@ -116,12 +116,12 @@ 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(4df5904d7ccccbc2f910567445cb76378a95dc95))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransactionImpl(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(0d0b5bb67e91905fd56f962f7081b4aa17f9f8ac))),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(ce4bf78bca0a92358e929715f6fe70b8657f9fa00b0698c04f59ea394cd9799d:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(822ea752f73eb5b7f830ba42521a37c5a116597958935f3c9abb7db7c9688e11:0)</span>
|
||||
|
||||
<span class="hljs-comment">// this contains all the information we need to</span>
|
||||
<span class="hljs-comment">// validly sign the UTXO above</span>
|
||||
|
|
@ -134,12 +134,12 @@ 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(ce4bf78bca0a92358e929715f6fe70b8657f9fa00b0698c04f59ea394cd9799d:0),10000 sats,pkh(4df5904d7ccccbc2f910567445cb76378a95dc95),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoSpendingInfo: BitcoinUTXOSpendingInfoFull = P2PKHSpendingInfo(TransactionOutPoint(822ea752f73eb5b7f830ba42521a37c5a116597958935f3c9abb7db7c9688e11:0),10000 sats,pkh(0d0b5bb67e91905fd56f962f7081b4aa17f9f8ac),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(ce4bf78bca0a92358e929715f6fe70b8657f9fa00b0698c04f59ea394cd9799d:0),10000 sats,pkh(4df5904d7ccccbc2f910567445cb76378a95dc95),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxos: Vector[BitcoinUTXOSpendingInfoFull] = Vector(P2PKHSpendingInfo(TransactionOutPoint(822ea752f73eb5b7f830ba42521a37c5a116597958935f3c9abb7db7c9688e11:0),10000 sats,pkh(0d0b5bb67e91905fd56f962f7081b4aa17f9f8ac),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>
|
||||
|
|
@ -149,7 +149,7 @@ 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(7b28c713a04e0290ca82c6accd3214031903e647)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(44e7ff40208782cabb74252b7d756dd359a95ace)</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>
|
||||
|
|
@ -168,7 +168,7 @@ 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(2571f9086032f0376e40d757ef31ce844758e658))),Map(TransactionOutPoint(ce4bf78bca0a92358e929715f6fe70b8657f9fa00b0698c04f59ea394cd9799d:0) -> P2PKHSpendingInfo(TransactionOutPoint(ce4bf78bca0a92358e929715f6fe70b8657f9fa00b0698c04f59ea394cd9799d:0),10000 sats,pkh(4df5904d7ccccbc2f910567445cb76378a95dc95),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))),SatoshisPerByte(1 sat),pkh(7b28c713a04e0290ca82c6accd3214031903e647),RegTest)</span>
|
||||
<span class="hljs-comment">// txBuilder: BitcoinTxBuilder = BitcoinTxBuilderImpl(Vector(TransactionOutput(5000 sats,pkh(42f13022ae9c2a37f0e9a6e88632a5ced9e19244))),Map(TransactionOutPoint(822ea752f73eb5b7f830ba42521a37c5a116597958935f3c9abb7db7c9688e11:0) -> P2PKHSpendingInfo(TransactionOutPoint(822ea752f73eb5b7f830ba42521a37c5a116597958935f3c9abb7db7c9688e11:0),10000 sats,pkh(0d0b5bb67e91905fd56f962f7081b4aa17f9f8ac),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))),SatoshisPerByte(1 sat),pkh(44e7ff40208782cabb74252b7d756dd359a95ace),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>
|
||||
|
|
@ -182,7 +182,7 @@ 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(ce4bf78bca0a92358e929715f6fe70b8657f9fa00b0698c04f59ea394cd9799d:0),P2PKHScriptSignature(ECPublicKey(03cfe382d05c93728e924cc13ecd50a14a87711f7e8e89ea50694e6faa2eb69231), ECDigitalSignature(304402200491c7ba2c021ee02f163871d8b8587f59f365ce57e325e0160922792a5611040220647464661fab9c0485adf76de791260fc366eb30732cbd76710b54b027adba9401)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(2571f9086032f0376e40d757ef31ce844758e658)), TransactionOutput(4774 sats,pkh(7b28c713a04e0290ca82c6accd3214031903e647))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransactionImpl(Int32Impl(2),List(TransactionInputImpl(TransactionOutPoint(822ea752f73eb5b7f830ba42521a37c5a116597958935f3c9abb7db7c9688e11:0),P2PKHScriptSignature(ECPublicKey(03f93a611d8ec91fcd6e9a4e3faff425dc2f797d99c148c6321655bcb2412eb1b5), ECDigitalSignature(30440220113d610804ca28bc707b934a4d575ea062ec4eb16a2a2e7130ff6af4a9148d8a02202f7886d35327bee44d460d27c302954653b253d47676147ce13b083f4b4eb1aa01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(42f13022ae9c2a37f0e9a6e88632a5ced9e19244)), TransactionOutput(4774 sats,pkh(44e7ff40208782cabb74252b7d756dd359a95ace))),UInt32Impl(0))</span>
|
||||
</code></pre>
|
||||
<pre><code class="hljs css language-scala">signedTx.inputs.length
|
||||
<span class="hljs-comment">// res0: Int = 1</span>
|
||||
|
|
@ -192,7 +192,7 @@ 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 = 02000000019d79d94c39ea594fc098060ba09f7f65b870fef61597928e35920aca8bf74bce000000006a47304402200491c7ba2c021ee02f163871d8b8587f59f365ce57e325e0160922792a5611040220647464661fab9c0485adf76de791260fc366eb30732cbd76710b54b027adba94012103cfe382d05c93728e924cc13ecd50a14a87711f7e8e89ea50694e6faa2eb69231000000000288130000000000001976a9142571f9086032f0376e40d757ef31ce844758e65888aca6120000000000001976a9147b28c713a04e0290ca82c6accd3214031903e64788ac00000000</span>
|
||||
<span class="hljs-comment">// res2: String = 0200000001118e68c9b77dbb9a3c5f9358795916a1c5371a5242ba30f8b7b53ef752a72e82000000006a4730440220113d610804ca28bc707b934a4d575ea062ec4eb16a2a2e7130ff6af4a9148d8a02202f7886d35327bee44d460d27c302954653b253d47676147ce13b083f4b4eb1aa012103f93a611d8ec91fcd6e9a4e3faff425dc2f797d99c148c6321655bcb2412eb1b5000000000288130000000000001976a91442f13022ae9c2a37f0e9a6e88632a5ced9e1924488aca6120000000000001976a91444e7ff40208782cabb74252b7d756dd359a95ace88ac00000000</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) {
|
||||
|
|
|
|||
|
|
@ -65,25 +65,25 @@
|
|||
</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$$anon$3@60375caa[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 5, tasks = 0, submissions = 0]</span>
|
||||
<span class="hljs-comment">// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@501b051c[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(03cfe382d05c93728e924cc13ecd50a14a87711f7e8e89ea50694e6faa2eb69231)</span>
|
||||
<span class="hljs-comment">// pubKey: ECPublicKey = ECPublicKey(03f93a611d8ec91fcd6e9a4e3faff425dc2f797d99c148c6321655bcb2412eb1b5)</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(4df5904d7ccccbc2f910567445cb76378a95dc95)</span>
|
||||
<span class="hljs-comment">// creditingSpk: P2PKHScriptPubKey = pkh(0d0b5bb67e91905fd56f962f7081b4aa17f9f8ac)</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(4df5904d7ccccbc2f910567445cb76378a95dc95))</span>
|
||||
<span class="hljs-comment">// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(0d0b5bb67e91905fd56f962f7081b4aa17f9f8ac))</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
|
||||
|
|
@ -96,7 +96,7 @@ 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(2571f9086032f0376e40d757ef31ce844758e658)</span>
|
||||
<span class="hljs-comment">// destinationSPK: P2PKHScriptPubKey = pkh(42f13022ae9c2a37f0e9a6e88632a5ced9e19244)</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>
|
||||
|
|
@ -107,7 +107,7 @@ 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(2571f9086032f0376e40d757ef31ce844758e658)))</span>
|
||||
<span class="hljs-comment">// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(42f13022ae9c2a37f0e9a6e88632a5ced9e19244)))</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>
|
||||
|
|
@ -116,12 +116,12 @@ 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(4df5904d7ccccbc2f910567445cb76378a95dc95))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// creditingTx: BaseTransaction = BaseTransactionImpl(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(0d0b5bb67e91905fd56f962f7081b4aa17f9f8ac))),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(ce4bf78bca0a92358e929715f6fe70b8657f9fa00b0698c04f59ea394cd9799d:0)</span>
|
||||
<span class="hljs-comment">// outPoint: TransactionOutPoint = TransactionOutPoint(822ea752f73eb5b7f830ba42521a37c5a116597958935f3c9abb7db7c9688e11:0)</span>
|
||||
|
||||
<span class="hljs-comment">// this contains all the information we need to</span>
|
||||
<span class="hljs-comment">// validly sign the UTXO above</span>
|
||||
|
|
@ -134,12 +134,12 @@ 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(ce4bf78bca0a92358e929715f6fe70b8657f9fa00b0698c04f59ea394cd9799d:0),10000 sats,pkh(4df5904d7ccccbc2f910567445cb76378a95dc95),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))</span>
|
||||
<span class="hljs-comment">// utxoSpendingInfo: BitcoinUTXOSpendingInfoFull = P2PKHSpendingInfo(TransactionOutPoint(822ea752f73eb5b7f830ba42521a37c5a116597958935f3c9abb7db7c9688e11:0),10000 sats,pkh(0d0b5bb67e91905fd56f962f7081b4aa17f9f8ac),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(ce4bf78bca0a92358e929715f6fe70b8657f9fa00b0698c04f59ea394cd9799d:0),10000 sats,pkh(4df5904d7ccccbc2f910567445cb76378a95dc95),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1))))</span>
|
||||
<span class="hljs-comment">// utxos: Vector[BitcoinUTXOSpendingInfoFull] = Vector(P2PKHSpendingInfo(TransactionOutPoint(822ea752f73eb5b7f830ba42521a37c5a116597958935f3c9abb7db7c9688e11:0),10000 sats,pkh(0d0b5bb67e91905fd56f962f7081b4aa17f9f8ac),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>
|
||||
|
|
@ -149,7 +149,7 @@ 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(7b28c713a04e0290ca82c6accd3214031903e647)</span>
|
||||
<span class="hljs-comment">// changeSPK: P2PKHScriptPubKey = pkh(44e7ff40208782cabb74252b7d756dd359a95ace)</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>
|
||||
|
|
@ -168,7 +168,7 @@ 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(2571f9086032f0376e40d757ef31ce844758e658))),Map(TransactionOutPoint(ce4bf78bca0a92358e929715f6fe70b8657f9fa00b0698c04f59ea394cd9799d:0) -> P2PKHSpendingInfo(TransactionOutPoint(ce4bf78bca0a92358e929715f6fe70b8657f9fa00b0698c04f59ea394cd9799d:0),10000 sats,pkh(4df5904d7ccccbc2f910567445cb76378a95dc95),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))),SatoshisPerByte(1 sat),pkh(7b28c713a04e0290ca82c6accd3214031903e647),RegTest)</span>
|
||||
<span class="hljs-comment">// txBuilder: BitcoinTxBuilder = BitcoinTxBuilderImpl(Vector(TransactionOutput(5000 sats,pkh(42f13022ae9c2a37f0e9a6e88632a5ced9e19244))),Map(TransactionOutPoint(822ea752f73eb5b7f830ba42521a37c5a116597958935f3c9abb7db7c9688e11:0) -> P2PKHSpendingInfo(TransactionOutPoint(822ea752f73eb5b7f830ba42521a37c5a116597958935f3c9abb7db7c9688e11:0),10000 sats,pkh(0d0b5bb67e91905fd56f962f7081b4aa17f9f8ac),Masked(ECPrivateKeyImpl),SIGHASH_ALL(Int32Impl(1)))),SatoshisPerByte(1 sat),pkh(44e7ff40208782cabb74252b7d756dd359a95ace),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>
|
||||
|
|
@ -182,7 +182,7 @@ 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(ce4bf78bca0a92358e929715f6fe70b8657f9fa00b0698c04f59ea394cd9799d:0),P2PKHScriptSignature(ECPublicKey(03cfe382d05c93728e924cc13ecd50a14a87711f7e8e89ea50694e6faa2eb69231), ECDigitalSignature(304402200491c7ba2c021ee02f163871d8b8587f59f365ce57e325e0160922792a5611040220647464661fab9c0485adf76de791260fc366eb30732cbd76710b54b027adba9401)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(2571f9086032f0376e40d757ef31ce844758e658)), TransactionOutput(4774 sats,pkh(7b28c713a04e0290ca82c6accd3214031903e647))),UInt32Impl(0))</span>
|
||||
<span class="hljs-comment">// signedTx: Transaction = BaseTransactionImpl(Int32Impl(2),List(TransactionInputImpl(TransactionOutPoint(822ea752f73eb5b7f830ba42521a37c5a116597958935f3c9abb7db7c9688e11:0),P2PKHScriptSignature(ECPublicKey(03f93a611d8ec91fcd6e9a4e3faff425dc2f797d99c148c6321655bcb2412eb1b5), ECDigitalSignature(30440220113d610804ca28bc707b934a4d575ea062ec4eb16a2a2e7130ff6af4a9148d8a02202f7886d35327bee44d460d27c302954653b253d47676147ce13b083f4b4eb1aa01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(42f13022ae9c2a37f0e9a6e88632a5ced9e19244)), TransactionOutput(4774 sats,pkh(44e7ff40208782cabb74252b7d756dd359a95ace))),UInt32Impl(0))</span>
|
||||
</code></pre>
|
||||
<pre><code class="hljs css language-scala">signedTx.inputs.length
|
||||
<span class="hljs-comment">// res0: Int = 1</span>
|
||||
|
|
@ -192,7 +192,7 @@ 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 = 02000000019d79d94c39ea594fc098060ba09f7f65b870fef61597928e35920aca8bf74bce000000006a47304402200491c7ba2c021ee02f163871d8b8587f59f365ce57e325e0160922792a5611040220647464661fab9c0485adf76de791260fc366eb30732cbd76710b54b027adba94012103cfe382d05c93728e924cc13ecd50a14a87711f7e8e89ea50694e6faa2eb69231000000000288130000000000001976a9142571f9086032f0376e40d757ef31ce844758e65888aca6120000000000001976a9147b28c713a04e0290ca82c6accd3214031903e64788ac00000000</span>
|
||||
<span class="hljs-comment">// res2: String = 0200000001118e68c9b77dbb9a3c5f9358795916a1c5371a5242ba30f8b7b53ef752a72e82000000006a4730440220113d610804ca28bc707b934a4d575ea062ec4eb16a2a2e7130ff6af4a9148d8a02202f7886d35327bee44d460d27c302954653b253d47676147ce13b083f4b4eb1aa012103f93a611d8ec91fcd6e9a4e3faff425dc2f797d99c148c6321655bcb2412eb1b5000000000288130000000000001976a91442f13022ae9c2a37f0e9a6e88632a5ced9e1924488aca6120000000000001976a91444e7ff40208782cabb74252b7d756dd359a95ace88ac00000000</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) {
|
||||
|
|
|
|||
|
|
@ -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>0.3.0+56-abec5acc-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>0.3.0+57-512c6668-SNAPSHOT</code>.</p>
|
||||
<p>To fetch snapshots, you will need to add the correct
|
||||
resolver in your <code>build.sbt</code>:</p>
|
||||
<p>```sbt
|
||||
|
|
|
|||
|
|
@ -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>0.3.0+56-abec5acc-SNAPSHOT</code>.</p>
|
||||
recent snapshot published is <code>0.3.0+57-512c6668-SNAPSHOT</code>.</p>
|
||||
<p>To fetch snapshots, you will need to add the correct
|
||||
resolver in your <code>build.sbt</code>:</p>
|
||||
<p>```sbt
|
||||
|
|
|
|||
|
|
@ -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, 0xcb39bfaae14e9175dee9be93adfb80fe3d99b6855c85ddaa6192ba32b211ac6a)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0xcb754d4c9dc5fa39026e44a0670bdb28c82d9d4cd2902b4b001110751de3f485)</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(sleep, social, turkey, secret, trouble, road, knife, daughter, neck, hurt, then, wise, sunset, swap, betray, mouse, tank, fantasy, gorilla, inner, clinic, angle, random, error)</span>
|
||||
<span class="hljs-comment">// Vector(slice, price, farm, describe, garden, broken, answer, silk, parrot, debate, walnut, face, lizard, solid, crew, faith, clip, fix, affair, can, fade, vehicle, spirit, say)</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-example13370729557454984139/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example17035431280166492824/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>
|
||||
|
|
@ -118,16 +118,16 @@ 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-example13370729557454984139/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example17035431280166492824/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-example13370729557454984139/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-example17035431280166492824/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 = vpub5SLqN2bLY4WeZD6hVq74xwocetAsiRXo3DycjvtYRXFjaJq1tSJxAC4ohSY27ULjQ56DX1ezp1w1bRcpnKuu5J9FgRXmVa1aBxp46FhC9EP</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYCrvbthdjAnWEjoCc1XWiuDM3t4SNLLGwmjyEQyD8KeDuwPjnBY9qr4AAPGGbZqsGrLu3ZJpXFgbtPdWp7SdidMEsZeKrCT</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeZD6hVq74xwocetAsiRXo3DycjvtYRXFjaJq1tSJxAC4ohSY27ULjQ56DX1ezp1w1bRcpnKuu5J9FgRXmVa1aBxp46FhC9EP</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYCrvbthdjAnWEjoCc1XWiuDM3t4SNLLGwmjyEQyD8KeDuwPjnBY9qr4AAPGGbZqsGrLu3ZJpXFgbtPdWp7SdidMEsZeKrCT</span>
|
||||
</code></pre>
|
||||
<p>Which should print something that looks like this</p>
|
||||
<p><code>vpub5SLqN2bLY4WeXxMqwJHJFBEwxSscGB2uDUnsTS3edVjZEwTrQDFDNqoR2xLqARQPabGaXsHSTenTRcqm2EnB9MpuC4vSk3LqSgNmGGZtuq7</code></p>
|
||||
|
|
@ -136,17 +136,17 @@ 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-example13370729557454984139/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example17035431280166492824/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-example13370729557454984139/encrypted-bitcoin-s-seed.json,m/84',MainNet),None)</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example17035431280166492824/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 = zpub6jftahH18ngZxPsAqGFZoJBdLkkfUuVnhg4VsWU5wYmFni5vu4yCeShMnGNN76xR2dZSWv3EefMD8a55f7ZxGEsf9nKTqDHXGs4deZaGN6m</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwPdPwKr8ZXAWvcNzNVVWPMJEBTdytMqoAAztF3dTcaGmzmE5mp9qUQXPAHeWSDG4ozo9vLxsiCR1MkRD9kiaoXbpRu2o3qW</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZxPsAqGFZoJBdLkkfUuVnhg4VsWU5wYmFni5vu4yCeShMnGNN76xR2dZSWv3EefMD8a55f7ZxGEsf9nKTqDHXGs4deZaGN6m</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwPdPwKr8ZXAWvcNzNVVWPMJEBTdytMqoAAztF3dTcaGmzmE5mp9qUQXPAHeWSDG4ozo9vLxsiCR1MkRD9kiaoXbpRu2o3qW</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, 0xcb39bfaae14e9175dee9be93adfb80fe3d99b6855c85ddaa6192ba32b211ac6a)</span>
|
||||
<span class="hljs-comment">// entropy: scodec.bits.BitVector = BitVector(256 bits, 0xcb754d4c9dc5fa39026e44a0670bdb28c82d9d4cd2902b4b001110751de3f485)</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(sleep, social, turkey, secret, trouble, road, knife, daughter, neck, hurt, then, wise, sunset, swap, betray, mouse, tank, fantasy, gorilla, inner, clinic, angle, random, error)</span>
|
||||
<span class="hljs-comment">// Vector(slice, price, farm, describe, garden, broken, answer, silk, parrot, debate, walnut, face, lizard, solid, crew, faith, clip, fix, affair, can, fade, vehicle, spirit, say)</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-example13370729557454984139/encrypted-bitcoin-s-seed.json</span>
|
||||
<span class="hljs-comment">// seedPath: Path = /tmp/key-manager-example17035431280166492824/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>
|
||||
|
|
@ -118,16 +118,16 @@ 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-example13370729557454984139/encrypted-bitcoin-s-seed.json,m/84',RegTest)</span>
|
||||
<span class="hljs-comment">// kmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example17035431280166492824/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-example13370729557454984139/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-example17035431280166492824/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 = vpub5SLqN2bLY4WeZD6hVq74xwocetAsiRXo3DycjvtYRXFjaJq1tSJxAC4ohSY27ULjQ56DX1ezp1w1bRcpnKuu5J9FgRXmVa1aBxp46FhC9EP</span>
|
||||
<span class="hljs-comment">// rootXPub: ExtPublicKey = vpub5SLqN2bLY4WeYCrvbthdjAnWEjoCc1XWiuDM3t4SNLLGwmjyEQyD8KeDuwPjnBY9qr4AAPGGbZqsGrLu3ZJpXFgbtPdWp7SdidMEsZeKrCT</span>
|
||||
|
||||
println(rootXPub)
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeZD6hVq74xwocetAsiRXo3DycjvtYRXFjaJq1tSJxAC4ohSY27ULjQ56DX1ezp1w1bRcpnKuu5J9FgRXmVa1aBxp46FhC9EP</span>
|
||||
<span class="hljs-comment">// vpub5SLqN2bLY4WeYCrvbthdjAnWEjoCc1XWiuDM3t4SNLLGwmjyEQyD8KeDuwPjnBY9qr4AAPGGbZqsGrLu3ZJpXFgbtPdWp7SdidMEsZeKrCT</span>
|
||||
</code></pre>
|
||||
<p>Which should print something that looks like this</p>
|
||||
<p><code>vpub5SLqN2bLY4WeXxMqwJHJFBEwxSscGB2uDUnsTS3edVjZEwTrQDFDNqoR2xLqARQPabGaXsHSTenTRcqm2EnB9MpuC4vSk3LqSgNmGGZtuq7</code></p>
|
||||
|
|
@ -136,17 +136,17 @@ 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-example13370729557454984139/encrypted-bitcoin-s-seed.json,m/84',MainNet)</span>
|
||||
<span class="hljs-comment">// mainnetKmParams: KeyManagerParams = KeyManagerParams(/tmp/key-manager-example17035431280166492824/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-example13370729557454984139/encrypted-bitcoin-s-seed.json,m/84',MainNet),None)</span>
|
||||
<span class="hljs-comment">// mainnetKeyManager: BIP39KeyManager = BIP39KeyManager(Masked(MnemonicCodeImpl),KeyManagerParams(/tmp/key-manager-example17035431280166492824/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 = zpub6jftahH18ngZxPsAqGFZoJBdLkkfUuVnhg4VsWU5wYmFni5vu4yCeShMnGNN76xR2dZSWv3EefMD8a55f7ZxGEsf9nKTqDHXGs4deZaGN6m</span>
|
||||
<span class="hljs-comment">// mainnetXpub: ExtPublicKey = zpub6jftahH18ngZwPdPwKr8ZXAWvcNzNVVWPMJEBTdytMqoAAztF3dTcaGmzmE5mp9qUQXPAHeWSDG4ozo9vLxsiCR1MkRD9kiaoXbpRu2o3qW</span>
|
||||
|
||||
println(mainnetXpub)
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZxPsAqGFZoJBdLkkfUuVnhg4VsWU5wYmFni5vu4yCeShMnGNN76xR2dZSWv3EefMD8a55f7ZxGEsf9nKTqDHXGs4deZaGN6m</span>
|
||||
<span class="hljs-comment">// zpub6jftahH18ngZwPdPwKr8ZXAWvcNzNVVWPMJEBTdytMqoAAztF3dTcaGmzmE5mp9qUQXPAHeWSDG4ozo9vLxsiCR1MkRD9kiaoXbpRu2o3qW</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(03319a18b9658a45972cb982f8749ee359aa9b8847e032ca6dcf2ba50e234e7478)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(0280a21711c9a8648f8722599dcad77b0799fad2ce25c480244ebd95901010b4c5)</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(304402202465c990f1cb37cfdb7e48e2015c62645c4a52b69b69a7b303d25be94c9ae01702204f3f2f2f17fda8a621b65f0355d6ff2ca22bce4a78bc561c78fdd3ce1326633a)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100e8fb13537ed67cfdb111c23585b0778d6f43d59e8af29e84cde7d0b60bf3548302206efb9ba1fd8953d4abaa4fa0e8c2dc6035aaca70a865dcd03389c414c8e0d043)</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(03319a18b9658a45972cb982f8749ee359aa9b8847e032ca6dcf2ba50e234e7478)</span>
|
||||
<span class="hljs-comment">// publicKey: ECPublicKey = ECPublicKey(0280a21711c9a8648f8722599dcad77b0799fad2ce25c480244ebd95901010b4c5)</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(304402202465c990f1cb37cfdb7e48e2015c62645c4a52b69b69a7b303d25be94c9ae01702204f3f2f2f17fda8a621b65f0355d6ff2ca22bce4a78bc561c78fdd3ce1326633a)</span>
|
||||
<span class="hljs-comment">// signature: ECDigitalSignature = ECDigitalSignature(3045022100e8fb13537ed67cfdb111c23585b0778d6f43d59e8af29e84cde7d0b60bf3548302206efb9ba1fd8953d4abaa4fa0e8c2dc6035aaca70a865dcd03389c414c8e0d043)</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