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block: use writeUInt32BE for target calculation

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Daniel Cousens 2017-03-28 20:26:59 +11:00 • committed by Daniel Cousens
parent d89bd58346
commit 29316a2fbc
2 changed files with 3 additions and 7 deletions
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7
src/block.js
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@ -135,12 +135,7 @@ Block.calculateTarget = function (bits) {
var target = new Buffer(32) var target = new Buffer(32)
target.fill(0) target.fill(0)
target.writeUInt32BE(mantissa, i - 3)
target[i] = mantissa & 0xff
target[i - 1] = mantissa >> 8
target[i - 2] = mantissa >> 16
target[i - 3] = mantissa >> 24
return target return target
} }

3
test/integration/stealth.js
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@ -51,7 +51,8 @@ function stealthDualSend (e, R, Q) {
function stealthDualScan (d, R, eG) { function stealthDualScan (d, R, eG) {
var eQ = eG.multiply(d) // shared secret var eQ = eG.multiply(d) // shared secret
var c = bigi.fromBuffer(bitcoin.crypto.sha256(eQ.getEncoded())) var c = bigi.fromBuffer(bitcoin.crypto.sha256(eQ.getEncoded()))
var vG = new bitcoin.ECPair(null, R.add(G.multiply(c))) var cG = G.multiply(c)
var vG = new bitcoin.ECPair(null, R.add(cG))
return vG return vG
} }