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Return zero for coinbase transaction fee.

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This commit is contained in:
Braydon Fuller 2015-09-22 20:56:03 -04:00
parent 966c88f138
commit 0e24e4c421
2 changed files with 9 additions and 0 deletions
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3
lib/transaction/transaction.js
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@ -843,6 +843,9 @@ Transaction.prototype._updateChangeOutput = function() {
* @return {Number} fee of this transaction in satoshis * @return {Number} fee of this transaction in satoshis
*/ */
Transaction.prototype.getFee = function() { Transaction.prototype.getFee = function() {
if (this.isCoinbase()) {
return 0;
}
if (!_.isUndefined(this._fee)) { if (!_.isUndefined(this._fee)) {
return this._fee; return this._fee;
} }

6
test/transaction/transaction.js
View File

@ -62,6 +62,12 @@ describe('Transaction', function() {
testTransaction.getFee().should.equal(10000); testTransaction.getFee().should.equal(10000);
}); });
it('will return zero as the fee for a coinbase', function() {
// block #2: 0e3e2357e806b6cdb1f70b54c3a3a17b6714ee1f0e68bebb44a74b1efd512098
var coinbaseTransaction = new Transaction('01000000010000000000000000000000000000000000000000000000000000000000000000ffffffff0704ffff001d0104ffffffff0100f2052a0100000043410496b538e853519c726a2c91e61ec11600ae1390813a627c66fb8be7947be63c52da7589379515d4e0a604f8141781e62294721166bf621e73a82cbf2342c858eeac00000000');
coinbaseTransaction.getFee().should.equal(0);
});
it('serialize to Object roundtrip', function() { it('serialize to Object roundtrip', function() {
var a = testTransaction.toObject(); var a = testTransaction.toObject();
var newTransaction = new Transaction(a); var newTransaction = new Transaction(a);