LBRYCommunity/bitcoinjs-lib
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Split getDescription() into two functions.

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This commit is contained in:
Stefan Thomas 2011-08-18 04:57:29 +01:00
parent 8b32d43335
commit 27ceffaee3
1 changed files with 43 additions and 8 deletions
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51
src/transaction.js
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@ -173,8 +173,11 @@
return newTx;
};
Transaction.prototype.getDescription = function (wallet) {
if (!(wallet instanceof Bitcoin.Wallet)) return "";
/**
* Analyze how this transaction affects a wallet.
*/
Transaction.prototype.analyze = function (wallet) {
if (!(wallet instanceof Bitcoin.Wallet)) return null;
var allFromMe = true,
allToMe = true,
@ -192,8 +195,8 @@
}
firstRecvHash = hash;
}
for (var i = tx.ins.length-1; i >= 0; i--) {
var txin = tx.ins[i];
for (var i = this.ins.length-1; i >= 0; i--) {
var txin = this.ins[i];
firstSendHash = txin.script.simpleInPubKeyHash();
if (!wallet.hasHash(firstSendHash)) {
allFromMe = false;
@ -203,15 +206,47 @@
var impact = this.calcImpact(wallet);
var analysis = {};
analysis.impact = impact;
if (impact.sign > 0 && impact.value.compareTo(BigInteger.ZERO) > 0) {
return "Received with "+(new Bitcoin.Address(firstMeRecvHash));
analysis.type = 'recv';
analysis.addr = new Bitcoin.Address(firstMeRecvHash);
} else if (allFromMe && allToMe) {
return "Payment to yourself";
analysis.type = 'self';
} else if (allFromMe) {
return "Payment to "+(new Bitcoin.Address(firstRecvHash));
analysis.type = 'sent';
analysis.addr = new Bitcoin.Address(firstRecvHash);
} else {
return "";
analysis.type = "other";
}
return analysis;
};
Transaction.prototype.getDescription = function (wallet) {
var analysis = this.analyze(wallet);
if (!analysis) return "";
switch (analysis.type) {
case 'recv':
return "Received with "+analysis.addr;
break;
case 'sent':
return "Payment to "+analysis.addr;
break;
case 'self':
return "Payment to yourself";
break;
case 'other':
default:
return "";
}
};
Transaction.prototype.getTotalValue = function () {