Fix #454: when getting pool information of block 0
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@ -166,12 +166,15 @@ BlockDb.prototype.getPoolInfo = function(tx, cb) {
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tDb._getInfo(tx, function(e, a) {
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if (e) return cb(false);
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if (a.isCoinBase) {
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if (a && a.isCoinBase) {
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var coinbaseHexBuffer = new Buffer(a.vin[0].coinbase, 'hex');
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var aa = self.poolMatch.match(coinbaseHexBuffer);
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return cb(aa);
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}
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else {
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return cb();
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}
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});
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};
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