SikkieNL/node-genesis-block
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node v12

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Nasa Nguyen
2019-12-30 16:20:00 +07:00
parent d0e4411234
commit bf46839a3d
6 changed files with 217 additions and 138 deletions
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4
README.md
View File

@@ -1,6 +1,6 @@
## Create Genesis Block Proof with Node.js ## Create Genesis Block Proof of Work with Node.js
**Tested with Node.js version 8.x.x** **Tested with Node.js version 12.x.x**
## setup ## setup

33
genesis.js
View File

@@ -21,7 +21,7 @@ var defaults = {
locktime: 0 locktime: 0
} }
const argv = require('yargs') require('yargs')
.alias('t', 'time') .alias('t', 'time')
.alias('z', 'timestamp') .alias('z', 'timestamp')
.alias('n', 'nonce') .alias('n', 'nonce')
@@ -34,6 +34,7 @@ const argv = require('yargs')
.help() .help()
.command('*', 'create genesis block', () => { }, (argv) => { .command('*', 'create genesis block', () => { }, (argv) => {
// console.log(argv); // console.log(argv);
var options = Object.assign({}, defaults, argv); var options = Object.assign({}, defaults, argv);
// console.log(options); // console.log(options);
@@ -48,6 +49,7 @@ const argv = require('yargs')
console.log("merkle root hash: %s", $.reverseBuffer(merkle_root).toString('hex')); console.log("merkle root hash: %s", $.reverseBuffer(merkle_root).toString('hex'));
PoW(genesisblock, options); PoW(genesisblock, options);
//console.log("genesis block: %s", genesisblock.toString('hex')); //console.log("genesis block: %s", genesisblock.toString('hex'));
// console.log($.reverseBuffer(hash_merkle_root).toString('hex')); // console.log($.reverseBuffer(hash_merkle_root).toString('hex'));
@@ -69,6 +71,7 @@ function createOutputScript(options) {
function createTx(options) { function createTx(options) {
var input = createInputScript(options); var input = createInputScript(options);
var out = createOutputScript(options); var out = createOutputScript(options);
@@ -87,26 +90,32 @@ function createTx(options) {
var tx = Buffer.alloc(size); var tx = Buffer.alloc(size);
var position = 0; var position = 0;
tx.writeIntLE(1, position, true);
tx.writeIntLE(1, position += 4, true); tx.writeInt32LE(1, position);
tx.write(new Buffer(32).toString('hex'), position += 1, 32, 'hex'); tx.writeInt32LE(1, position += 4);
tx.writeInt32LE(0xFFFFFFFF, position += 32, true); tx.write(Buffer.alloc(32).toString('hex'), position += 1, 32, 'hex');
tx.writeIntLE(input.length, position += 4, true); //tx.writeInt32LE(0xFFFFFFFF, position += 32, 4);
tx.writeDoubleLE(0xFFFFFFFF, position += 32, 4);
tx.writeInt32LE(input.length, position += 4);
tx.write(input.toString('hex'), position += 1, input.length, "hex"); tx.write(input.toString('hex'), position += 1, input.length, "hex");
tx.writeInt32LE(0xFFFFFFFF, position += input.length, true); //tx.writeInt32LE(0xFFFFFFFF, position += input.length, 4);
tx.writeIntLE(1, position += 4); tx.writeDoubleLE(0xFFFFFFFF, position += input.length);
tx.writeInt32LE(1, position += 4);
tx.write(Buffer.from($.numToBytes(options.value)).toString('hex'), position += 1, 8, 'hex'); // 50 * coin tx.write(Buffer.from($.numToBytes(options.value)).toString('hex'), position += 1, 8, 'hex'); // 50 * coin
tx.writeInt32LE(0x43, position += 8); tx.writeInt32LE(0x43, position += 8);
//tx.write(input.toString('hex'), position += 1, input.length, "hex"); //tx.write(input.toString('hex'), position += 1, input.length, "hex");
tx.write(out.toString('hex'), position += 1, out.length, "hex"); tx.write(out.toString('hex'), position += 1, out.length, "hex");
tx.writeIntLE(options.locktime, position += out.length); tx.writeInt32LE(options.locktime, position += out.length);
// console.log(tx.toString('hex')); // console.log(tx.toString('hex'));
return tx; return tx;
}; };
@@ -115,8 +124,8 @@ function createBlock(merkleRoot, options) {
var block = Buffer.alloc(80); var block = Buffer.alloc(80);
var position = 0; var position = 0;
block.writeIntLE(1, position); //version block.writeInt32LE(1, position); //version
block.write(new Buffer(32).toString('hex'), position += 4, 32, 'hex'); //previousblockhash block.write(Buffer.alloc(32).toString('hex'), position += 4, 32, 'hex'); //previousblockhash
block.write(merkleRoot.toString('hex'), position += 32, 32, 'hex'); block.write(merkleRoot.toString('hex'), position += 32, 32, 'hex');
block.writeInt32LE(options.time, position += 32); block.writeInt32LE(options.time, position += 32);
//block.write(Buffer.from($.numToBytes(options.time)).toString('hex'), position += 32, 4, 'hex'); //block.write(Buffer.from($.numToBytes(options.time)).toString('hex'), position += 32, 4, 'hex');
@@ -124,7 +133,7 @@ function createBlock(merkleRoot, options) {
block.writeInt32LE(options.bits, position += 4); block.writeInt32LE(options.bits, position += 4);
//block.write(Buffer.from($.numToBytes(options.bits)).toString('hex'), position += 4, 4, 'hex'); //block.write(Buffer.from($.numToBytes(options.bits)).toString('hex'), position += 4, 4, 'hex');
block.writeIntLE(options.nonce, position += 4); block.writeInt32LE(options.nonce, position += 4);
return block; return block;

293
package-lock.json generated
View File

@@ -15,9 +15,12 @@
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@@ -38,13 +41,13 @@
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@@ -53,13 +56,15 @@
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@@ -125,11 +146,11 @@
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"p-try": "1.0.0" "p-try": "^1.0.0"
} }
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@@ -225,7 +271,7 @@
"resolved": "https://registry.npmjs.org/p-locate/-/p-locate-2.0.0.tgz", "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-2.0.0.tgz",
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"requires": { "requires": {
"p-limit": "1.2.0" "p-limit": "^1.1.0"
} }
}, },
"p-try": { "p-try": {
@@ -243,10 +289,14 @@
"resolved": "https://registry.npmjs.org/path-key/-/path-key-2.0.1.tgz", "resolved": "https://registry.npmjs.org/path-key/-/path-key-2.0.1.tgz",
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}, },
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"resolved": "https://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz", "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
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"end-of-stream": "^1.1.0",
"once": "^1.3.1"
}
}, },
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@@ -258,6 +308,11 @@
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}, },
"semver": {
"version": "5.7.1",
"resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
"integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ=="
},
"set-blocking": { "set-blocking": {
"version": "2.0.0", "version": "2.0.0",
"resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz", "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
@@ -268,7 +323,7 @@
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"integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=", "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=",
"requires": { "requires": {
"shebang-regex": "1.0.0" "shebang-regex": "^1.0.0"
} }
}, },
"shebang-regex": { "shebang-regex": {
@@ -286,8 +341,8 @@
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"requires": { "requires": {
"is-fullwidth-code-point": "2.0.0", "is-fullwidth-code-point": "^2.0.0",
"strip-ansi": "4.0.0" "strip-ansi": "^4.0.0"
} }
}, },
"strip-ansi": { "strip-ansi": {
@@ -295,7 +350,7 @@
"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz", "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
"integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=", "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
"requires": { "requires": {
"ansi-regex": "3.0.0" "ansi-regex": "^3.0.0"
} }
}, },
"strip-eof": { "strip-eof": {
@@ -304,11 +359,11 @@
"integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=" "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8="
}, },
"which": { "which": {
"version": "1.3.0", "version": "1.3.1",
"resolved": "https://registry.npmjs.org/which/-/which-1.3.0.tgz", "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
"integrity": "sha512-xcJpopdamTuY5duC/KnTTNBraPK54YwpenP4lzxU8H91GudWpFv38u0CKjclE1Wi2EH2EDz5LRcHcKbCIzqGyg==", "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
"requires": { "requires": {
"isexe": "2.0.0" "isexe": "^2.0.0"
} }
}, },
"which-module": { "which-module": {
@@ -321,8 +376,8 @@
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"integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=", "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
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"string-width": "1.0.2", "string-width": "^1.0.1",
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}, },
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"ansi-regex": { "ansi-regex": {
@@ -335,7 +390,7 @@
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"integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=", "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
"requires": { "requires": {
"number-is-nan": "1.0.1" "number-is-nan": "^1.0.0"
} }
}, },
"string-width": { "string-width": {
@@ -343,9 +398,9 @@
"resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz", "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
"integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=", "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
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"code-point-at": "1.1.0", "code-point-at": "^1.0.0",
"is-fullwidth-code-point": "1.0.0", "is-fullwidth-code-point": "^1.0.0",
"strip-ansi": "3.0.1" "strip-ansi": "^3.0.0"
} }
}, },
"strip-ansi": { "strip-ansi": {
@@ -353,38 +408,38 @@
"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz", "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
"integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=", "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
"requires": { "requires": {
"ansi-regex": "2.1.1" "ansi-regex": "^2.0.0"
} }
} }
} }
}, },
"wrappy": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
"integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
},
"y18n": { "y18n": {
"version": "3.2.1", "version": "3.2.1",
"resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz", "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
"integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=" "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE="
}, },
"yallist": {
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"resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
"integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
},
"yargs": { "yargs": {
"version": "11.0.0", "version": "11.1.1",
"resolved": "https://registry.npmjs.org/yargs/-/yargs-11.0.0.tgz", "resolved": "https://registry.npmjs.org/yargs/-/yargs-11.1.1.tgz",
"integrity": "sha512-Rjp+lMYQOWtgqojx1dEWorjCofi1YN7AoFvYV7b1gx/7dAAeuI4kN5SZiEvr0ZmsZTOpDRcCqrpI10L31tFkBw==", "integrity": "sha512-PRU7gJrJaXv3q3yQZ/+/X6KBswZiaQ+zOmdprZcouPYtQgvNU35i+68M4b1ZHLZtYFT5QObFLV+ZkmJYcwKdiw==",
"requires": { "requires": {
"cliui": "4.0.0", "cliui": "^4.0.0",
"decamelize": "1.2.0", "decamelize": "^1.1.1",
"find-up": "2.1.0", "find-up": "^2.1.0",
"get-caller-file": "1.0.2", "get-caller-file": "^1.0.1",
"os-locale": "2.1.0", "os-locale": "^3.1.0",
"require-directory": "2.1.1", "require-directory": "^2.1.1",
"require-main-filename": "1.0.1", "require-main-filename": "^1.0.1",
"set-blocking": "2.0.0", "set-blocking": "^2.0.0",
"string-width": "2.1.1", "string-width": "^2.0.0",
"which-module": "2.0.0", "which-module": "^2.0.0",
"y18n": "3.2.1", "y18n": "^3.2.1",
"yargs-parser": "9.0.2" "yargs-parser": "^9.0.2"
} }
}, },
"yargs-parser": { "yargs-parser": {
@@ -392,7 +447,7 @@
"resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-9.0.2.tgz", "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-9.0.2.tgz",
"integrity": "sha1-nM9qQ0YP5O1Aqbto9I1DuKaMwHc=", "integrity": "sha1-nM9qQ0YP5O1Aqbto9I1DuKaMwHc=",
"requires": { "requires": {
"camelcase": "4.1.0" "camelcase": "^4.1.0"
} }
} }
} }

2
package.json
View File

@@ -22,6 +22,6 @@
"dependencies": { "dependencies": {
"crypto": "^1.0.1", "crypto": "^1.0.1",
"multi-hashing": "git+https://github.com/nasa8x/node-multi-hashing.git", "multi-hashing": "git+https://github.com/nasa8x/node-multi-hashing.git",
"yargs": "^11.1.0" "yargs": "^11.1.1"
} }
} }

8
test.js Normal file
View File

@@ -0,0 +1,8 @@
var number = parseInt();
var buff = Buffer.alloc(8);
buff.writeDoubleLE(0xFFFFFFFF, 0);
console.log(buff);

7
utils.js
View File

@@ -10,6 +10,12 @@ function swapHex(value) {
return s2; return s2;
} }
function intToHex(integer) {
let number = integer.toString(16).toUpperCase()
if( (number.length % 2) > 0 ) { number= "0" + number }
return number
}
function numToBytes(num, bytes) { function numToBytes(num, bytes) {
if (bytes === undefined) bytes = 8; if (bytes === undefined) bytes = 8;
if (bytes == 0) return []; if (bytes == 0) return [];
@@ -59,6 +65,7 @@ function reverseBuffer(buff) {
}; };
module.exports = { module.exports = {
intToHex,
swapHex, swapHex,
numToBytes, numToBytes,
numToVarInt, numToVarInt,