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chain: fix getProofTime.

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This commit is contained in:
Christopher Jeffrey 2017-06-16 00:07:50 -07:00
parent 71f8b25d3c
commit fb8b9fac2b
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1 changed files with 3 additions and 2 deletions
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5
lib/blockchain/chain.js
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@ -1928,6 +1928,7 @@ Chain.prototype.getOrphanRoot = function getOrphanRoot(hash) {
*/ */
Chain.prototype.getProofTime = function getProofTime(to, from) { Chain.prototype.getProofTime = function getProofTime(to, from) {
var pow = this.network.pow;
var sign, work; var sign, work;
if (to.chainwork.cmp(from.chainwork) > 0) { if (to.chainwork.cmp(from.chainwork) > 0) {
@ -1938,8 +1939,8 @@ Chain.prototype.getProofTime = function getProofTime(to, from) {
sign = -1; sign = -1;
} }
work = work.imuln(this.network.pow.targetSpacing); work = work.imuln(pow.targetSpacing);
work = work.idiv(this.tip.getProof()); work = work.div(this.tip.getProof());
if (work.bitLength() > 53) if (work.bitLength() > 53)
return sign * util.MAX_SAFE_INTEGER; return sign * util.MAX_SAFE_INTEGER;