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optimize PrivateKey with cache

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This commit is contained in:
Manuel Araoz 2014-04-17 17:01:31 -03:00
commit 5847d6aff2
8 changed files with 109 additions and 50 deletions
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10
js/models/core/PublicKeyRing.js
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@ -40,12 +40,8 @@ function PublicKeyRing(opts) {
*
*/
PublicKeyRing.PublicBranch = function (index) {
return 'm/0/'+index;
};
PublicKeyRing.ChangeBranch = function (index) {
return 'm/1/'+index;
PublicKeyRing.Branch = function (index, isChange) {
return 'm/'+(isChange?1:0)+'/'+index;
};
PublicKeyRing.fromObj = function (data) {
@ -137,7 +133,7 @@ PublicKeyRing.prototype.getPubKeys = function (index, isChange) {
var pubKeys = [];
var l = this.copayersBIP32.length;
for(var i=0; i<l; i++) {
var path = isChange ? PublicKeyRing.ChangeBranch(index) : PublicKeyRing.PublicBranch(index);
var path = PublicKeyRing.Branch(index, isChange);
var bip32 = this.copayersBIP32[i].derive(path);
pubKeys[i] = bip32.eckey.public;
}