Study Notes | Gas Fees
① Contract interactions, such as swaps, usually consume far more Gas than ordinary transfers.
② The transaction fee is approximately equal to the amount of Gas consumed × the Gas price. Gas prices are usually expressed in Gwei.
③ Before signing, check the estimated fee shown by your wallet. If it seems absurdly high, stop for now.
$ETH 2268.74（+0.72%）
① Contract interactions, such as swaps, usually consume far more Gas than ordinary transfers.
② The transaction fee is approximately equal to the amount of Gas consumed × the Gas price. Gas prices are usually expressed in Gwei.
③ Before signing, check the estimated fee shown by your wallet. If it seems absurdly high, stop for now.
$ETH 2268.74（+0.72%）