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Fixed raven block processing

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MoneroOcean
2020-12-09 06:53:08 +00:00
parent 8729782845
commit 2c6f6e6dd2
2 changed files with 15 additions and 18 deletions
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28
index.js
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@@ -5,8 +5,7 @@ const bignum = require('bignum');
const bitcoin = require('bitcoinjs-lib');
const varuint = require('varuint-bitcoin');
const crypto = require('crypto');
const promise = require('promise');
const merklebitcoin = promise.denodeify(require('merkle-bitcoin'));
const fastMerkleRoot = require('merkle-lib/fastRoot');
function scriptCompile(addrHash) {
return bitcoin.script.compile([
@@ -37,22 +36,21 @@ function txesHaveWitnessCommit(transactions) {
);
}
function hash256(buffer) {
function sha256(buffer) {
return crypto.createHash('sha256').update(buffer).digest();
};
function hash256(buffer) {
return sha256(sha256(buffer));
};
function getMerkleRoot(transactions) {
// error
if (transactions.length === 0) return new Buffer('0000000000000000000000000000000000000000000000000000000000000000', 'hex');
// coinbase tx only
const txhash0 = transactions[0].getHash();
if (transactions.length === 1) return txhash0;
// have other txs
let hashes = [ reverseBuffer(txhash0).toString('hex') ];
transactions.slice(1).forEach(function (value) {
hashes.push(value.hash);
});
return reverseBuffer(new Buffer(Object.values(merklebitcoin(hashes))[2].root, 'hex'));
if (transactions.length === 0) return new Buffer('0000000000000000000000000000000000000000000000000000000000000000', 'hex')
const forWitness = txesHaveWitnessCommit(transactions);
const hashes = transactions.map(transaction => transaction.getHash(forWitness));
const rootHash = fastMerkleRoot(hashes, hash256);
console.log(forWitness);
return forWitness ? hash256(Buffer.concat([rootHash, transactions[0].ins[0].witness[0]])) : rootHash;
}
let last_epoch_number;
@@ -161,7 +159,7 @@ function update_merkle_root_hash(blob_in, blob_out) {
module.exports.convertRavenBlob = function(blobBuffer) {
let header = blobBuffer.slice(0, 80);
update_merkle_root_hash(blobBuffer, header);
return reverseBuffer(hash256(hash256(header)));
return reverseBuffer(hash256(header));
};
module.exports.constructNewRavenBlob = function(blockTemplate, nonceBuff, mixhashBuff) {