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Cache previous transaction signing hash, do not resign unless changed. Fixes #16

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wltsmrz
2013-10-06 03:33:51 -07:00
parent 7d631e5864
commit 6e54f34c4b
1 changed files with 8 additions and 8 deletions
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16
src/js/ripple/transaction.js
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@@ -210,15 +210,15 @@ Transaction.prototype.sign = function () {
delete this.tx_json.TxnSignature;
var hash = this.signing_hash();
var previously_signed = this.tx_json.TxnSignature && hash === this._previous_signing_hash;
if (previously_signed) return;
if (hash === this._previous_signing_hash) return;
var key = seed.get_key(this.tx_json.Account);
var sig = key.sign(hash, 0);
var hex = sjcl.codec.hex.fromBits(sig).toUpperCase();
this.tx_json.TxnSignature = hex;
this._previous_signing_hash = hash;
};
//
@@ -231,7 +231,7 @@ Transaction.prototype.sign = function () {
Transaction.prototype.build_path = function (build) {
this._build_path = build;
return this;
}
};
// tag should be undefined or a 32 bit integer.
// YYY Add range checking for tag.
@@ -240,7 +240,7 @@ Transaction.prototype.destination_tag = function (tag) {
this.tx_json.DestinationTag = tag;
}
return this;
}
};
Transaction._path_rewrite = function (path) {
var path_new = path.map(function(node) {
@@ -262,13 +262,13 @@ Transaction._path_rewrite = function (path) {
});
return path_new;
}
};
Transaction.prototype.path_add = function (path) {
this.tx_json.Paths = this.tx_json.Paths || [];
this.tx_json.Paths.push(Transaction._path_rewrite(path));
return this;
}
};
// --> paths: undefined or array of path
// A path is an array of objects containing some combination of: account, currency, issuer
@@ -460,7 +460,7 @@ Transaction.prototype.password_fund = function (src, dst) {
this.tx_json.TransactionType = 'PasswordFund';
this.tx_json.Destination = UInt160.json_rewrite(dst);
return this;
}
};
Transaction.prototype.password_set = function (src, authorized_key, generator, public_key, signature) {
if (typeof src === 'object') {
@@ -483,7 +483,7 @@ Transaction.prototype.password_set = function (src, authorized_key, generator, p
this.tx_json.PublicKey = public_key;
this.tx_json.Signature = signature;
return this;
}
};
// Construct a 'payment' transaction.
//