Ethereum's core gas fee marketplace mechanism is set to be upgraded at approximately 5:00am PST on August 5, 2021 – when EIP-1559 goes live as part of the London Hard Fork at block 12,965,000. This will update how Ethereum transaction fees are calculated, moving from a first-price auction to a hybrid system involving base fees and tips. Given that this change impacts every Web3 builder and trader, we have updated our core Mempool API, Gas Platform, Gas Estimator, and Mempool Explorer to ...