Merge pull request #556 from ethereum/fixGasLimit

fix gas Limit

src/app/txRunner.js

@@ -75,16 +75,12 @@ TxRunner.prototype.execute = function () {
           } else {
             // NOTE: estimateGas very likely will return a large limit if execution of the code failed
             //       we want to be able to run the code in order to debug and find the cause for the failure
-            var blockGasLimit = Math.floor(block.gasLimit - block.gasLimit / 1024)
-            // tx.gas = blockGasLimit < gasEstimation ? blockGasLimit : gasEstimation
-            tx.gas = blockGasLimit // that's temporary, uncomment when the following is fixed https://github.com/ethereum/go-ethereum/issues/3653
-
-            /* same as above
+            // we can't use the blockGasLimit cause the next blocks could have a lower limit : https://github.com/ethereum/remix/issues/506
+            var blockGasLimit = Math.floor(block.gasLimit - (5 * block.gasLimit) / 1024)
+            tx.gas = blockGasLimit
             if (tx.gas > gasLimit) {
               return callback('Gas required exceeds limit: ' + tx.gas)
             }
-            */
-
             var sendTransaction = self.personalMode ? self.web3.personal.sendTransaction : self.web3.eth.sendTransaction
             sendTransaction(tx, function (err, resp) {
               if (err) {