import script functions from cosign
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Script.js
41
Script.js
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@ -122,6 +122,47 @@ function spec(b) {
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this.chunks[this.chunks.length-1] == OP_CHECKMULTISIG);
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};
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Script.prototype.finishedMultiSig = function()
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{
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var nsigs = 0;
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for (var i = 0; i < this.chunks.length-1; i++)
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if (this.chunks[i] !== 0)
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nsigs++;
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var serializedScript = this.chunks[this.chunks.length-1];
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var script = new Script(serializedScript);
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var nreq = script.chunks[0] - 80; //see OP_2-OP_16
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if (nsigs == nreq)
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return true;
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else
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return false;
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}
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Script.prototype.removePlaceHolders = function()
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{
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var chunks = [];
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for (var i in this.chunks)
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{
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var chunk = this.chunks[i];
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if (chunk != 0)
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chunks.push(chunk);
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}
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this.chunks = chunks;
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this.updateBuffer();
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return this;
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}
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Script.prototype.prependOp0 = function()
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{
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var chunks = [0];
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for (i in this.chunks)
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chunks.push(this.chunks[i]);
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this.chunks = chunks;
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this.updateBuffer();
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return this;
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}
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// is this a script form we know?
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Script.prototype.classify = function ()
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{
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