How to use the js-sha256.sha256.update function in js-sha256
To help you get started, we’ve selected a few js-sha256 examples, based on popular ways it is used in public projects.
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FourDizzle / js-gpu-bitcoin-miner / client / src / cpu-miner.worker.js View on Github 
function mine() {
let duration = 0
let startTime = (new Date()).getTime()
let batchDiff = 0
let finished = false
let hash
for (let i = 0; i < batchSize; i++) {
let block = headerIntArr.concat(nonceToByteArray(nonce))
hash = sha256.update(block)
hash = sha256.update(hash.digest())
if (isHashLessThanTarget(hash.hex())) {
console.log('submit hash:', hash.hex())
console.log('target:', target.toString(16))
submitWork(work, nonce)
}
if (nonce >= 0xFFFFFFFF) {
batchDiff = batchSize - i + 1
finished = true
break;
} else {
nonce++
}
}
duration = (new Date()).getTime() - startTimefunction mine() {
let duration = 0
let startTime = (new Date()).getTime()
let batchDiff = 0
let finished = false
let hash
for (let i = 0; i < batchSize; i++) {
let block = headerIntArr.concat(nonceToByteArray(nonce))
hash = sha256.update(block)
hash = sha256.update(hash.digest())
if (isHashLessThanTarget(hash.hex())) {
console.log('submit hash:', hash.hex())
console.log('target:', target.toString(16))
submitWork(work, nonce)
}
if (nonce >= 0xFFFFFFFF) {
batchDiff = batchSize - i + 1
finished = true
break;
} else {
nonce++
}
}js-sha256
A simple SHA-256 / SHA-224 hash function for JavaScript supports UTF-8 encoding.
