August 2019
Intermediate to advanced
486 pages
13h 52m
English
The gas limit is the maximum unit of gas your transaction may take, in order to be executed on the Ethereum blockchain. If your transaction takes less gas, then the extra gas that you have provided will be refunded back to your wallet. If your transaction consumes all the gas and requires more gas to be executed, your transaction will fail, and gas will be consumed as part of the transaction fees.