123 lines
2.7 KiB
JavaScript
123 lines
2.7 KiB
JavaScript
var bcoin = require('bcoin');
|
|
var constants = bcoin.protocol.constants;
|
|
var utils = bcoin.utils;
|
|
var bn = bcoin.bn;
|
|
|
|
function createGenesisBlock(options) {
|
|
var parser = bcoin.protocol.parser;
|
|
var tx, block;
|
|
|
|
if (!options.flags) {
|
|
options.flags = new Buffer(
|
|
'The Times 03/Jan/2009 Chancellor on brink of second bailout for banks',
|
|
'ascii');
|
|
}
|
|
|
|
if (!options.script) {
|
|
options.script = [
|
|
new Buffer('04678afdb0fe5548271967f1a67130b7105cd6a828e039'
|
|
+ '09a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c3'
|
|
+ '84df7ba0b8d578a4c702b6bf11d5f', 'hex'),
|
|
'checksig'
|
|
];
|
|
}
|
|
|
|
if (!options.reward)
|
|
options.reward = new bn(50).mul(constants.coin);
|
|
|
|
tx = {
|
|
version: 1,
|
|
inputs: [{
|
|
prevout: {
|
|
hash: utils.toHex(constants.zeroHash),
|
|
index: 0xffffffff
|
|
},
|
|
script: [
|
|
new bn(486604799, 'le').toBuffer(),
|
|
new bn(4, 'le').toBuffer(),
|
|
options.flags
|
|
],
|
|
sequence: 0xffffffff
|
|
}],
|
|
outputs: [{
|
|
value: options.reward,
|
|
script: options.script
|
|
}],
|
|
locktime: 0
|
|
};
|
|
|
|
tx._raw = bcoin.protocol.framer.tx(tx);
|
|
|
|
block = {
|
|
version: options.version,
|
|
prevBlock: utils.toHex(constants.zeroHash),
|
|
merkleRoot: utils.toHex(utils.dsha256(tx._raw)),
|
|
ts: options.ts,
|
|
bits: options.bits,
|
|
nonce: options.nonce,
|
|
txs: [tx]
|
|
};
|
|
|
|
block._raw = bcoin.protocol.framer.block(block);
|
|
|
|
block = parser.parseBlock(block._raw);
|
|
|
|
block._hash = utils.dsha256(block._raw.slice(0, 80));
|
|
block.hash = utils.toHex(block._hash);
|
|
block.network = true;
|
|
block.height = 0;
|
|
|
|
tx = block.txs[0];
|
|
tx.network = true;
|
|
tx.height = 0;
|
|
tx.ts = block.ts;
|
|
tx._hash = block.merkleRoot;
|
|
tx.hash = utils.toHex(tx._hash);
|
|
|
|
return block;
|
|
}
|
|
|
|
var main = createGenesisBlock({
|
|
version: 1,
|
|
ts: 1231006505,
|
|
bits: 486604799,
|
|
nonce: 2083236893
|
|
});
|
|
|
|
var testnet = createGenesisBlock({
|
|
version: 1,
|
|
ts: 1296688602,
|
|
bits: 486604799,
|
|
nonce: 414098458
|
|
});
|
|
|
|
var regtest = createGenesisBlock({
|
|
version: 1,
|
|
ts: 1296688602,
|
|
bits: 545259519,
|
|
nonce: 2
|
|
});
|
|
|
|
var segnet = createGenesisBlock({
|
|
version: 1,
|
|
// ts: 1452368293,
|
|
ts: 1452831101,
|
|
bits: 0x1d00ffff,
|
|
nonce: 0
|
|
});
|
|
|
|
utils.print(main);
|
|
utils.print(testnet);
|
|
utils.print(regtest);
|
|
utils.print(segnet);
|
|
utils.print('main hash: %s', utils.revHex(main.hash));
|
|
utils.print('main raw: %s', utils.toHex(main._raw));
|
|
utils.print('');
|
|
utils.print('testnet hash: %s', utils.revHex(testnet.hash));
|
|
utils.print('testnet raw: %s', utils.toHex(testnet._raw));
|
|
utils.print('');
|
|
utils.print('regtest hash: %s', utils.revHex(regtest.hash));
|
|
utils.print('regtest raw: %s', utils.toHex(regtest._raw));
|
|
utils.print('segnet hash: %s', utils.revHex(segnet.hash));
|
|
utils.print('segnet raw: %s', utils.toHex(segnet._raw));
|