ethereum.forks.london
The London fork overhauls the transaction fee market, changes gas refunds, reserves a contract prefix for future use, and delays the difficulty bomb.
Changes
Upgrade Schedule
| Network | Block | Expected Date | Fork Hash |
| Ropsten | 10,499,401 | June 24, 2021 | 0x7119b6b3 |
| Goerli | 5,062,605 | June 30, 2021 | 0xb8c6299d |
| Rinkeby | 9,987,988 | July 7, 2021 | 0x8e29f2f3 |
| Mainnet | 12,965,000 | August 5, 2021 | 0x0eb440f6 |
| Kovan | 26,741,100 | August 12, 2021 |
Releases
FORK_CRITERIA
| 48 | FORK_CRITERIA = ByBlockNumber(12965000) |
|---|