Klaytn Hard Fork History
This page shows all the hard forks to the Klaytn blockchain.
Randao
| Baobab | Cypress |
|---|---|---|
| Date | Dec 19, 2023 10:05:01 / UTC+9 | Mar 04, 2024 10:25:34 / UTC+9 |
| Block number | #141,367,000 | #147,534,000 |
Summary
Randao hardfork was introduced with the v1.12.0 release. It implements an optional hardfork implementing the Randao on-chain randomness according to KIP-113, KIP-114, KIP-146.
Cancun
| Baobab | Cypress |
|---|---|---|
| Date | Dec 19, 2023 10:05:01 / UTC+9 | Mar 04, 2024 10:25:34 / UTC+9 |
| Block number | #141,367,000 | #147,534,000 |
Summary
Ethereum's Cancun hardfork items were introduced with the v1.12.0 release. For specific information, please see the release note. In addition, AccessList transaction type(introduced in EIP-2930) became fully supported (#1955).
Shanghai
| Baobab | Cypress |
|---|---|---|
| Date | Apr 28, 2023 10:30:31 / UTC+9 | Oct 16, 2023 10:50:24 / UTC+9 |
| Block number | #131,608,000 | #135,456,000 |
Summary
Ethereum's Shanghai hardfork items were introduced with the v1.11.0 release. It includes the features equivalent to Ethereum Shanghai hardfork(#1883, #1861, #1888) and fixed to allow a new contract account to be created by overwriting an EOA (#1904).
KIP-103
| Baobab | Cypress |
|---|---|---|
| Date | Apr 06, 2023 04:25:03 / UTC+9 | Apr 17, 2023 01:24:48 / UTC+9 |
| Block number | #119,145,600 | #119,750,400 |
Summary
KIP-103 hardfork was introduced with the v1.10.2 release. It includes an implementation of KIP-103 that is a technical specification of treasury rebalance(KGP-6).
Treasury Rebalance
| Baobab | Cypress |
|---|---|---|
| TreasuryRebalance contract address | 0xD5ad6D61Dd87EdabE2332607C328f5cc96aeCB95 | 0xD5ad6D61Dd87EdabE2332607C328f5cc96aeCB95 |
| KCV address | 0xaa8d19a5e17e9e1bA693f13aB0E079d274a7e51E | 0x4f04251064274252D27D4af55BC85b68B3adD992 |
| KFF address | 0x8B537f5BC7d176a94D7bF63BeFB81586EB3D1c0E | 0x85D82D811743b4B8F3c48F3e48A1664d1FfC2C10 |
| KCF address | 0x47E3DbB8c1602BdB0DAeeE89Ce59452c4746CA1C | 0xdd4C8d805fC110369D3B148a6692F283ffBDCcd3 |
Kore
| Baobab | Cypress |
|---|---|---|
| Date | Jan 10, 2023 10:20:50 / UTC+9 | Apr 17, 2023 01:24:48 / UTC+9 |
| Block number | #111,736,800 | #119,750,400 |
Summary
Kore hardfork was introduced with the v1.10.0 release. It is an implementation of the on-chain governance voting method (KIP-81), a new GC reward structure (KIP-82), and EVM changes.
Magma
| Baobab | Cypress |
|---|---|---|
| Date | Aug 08, 2022 11:01:20 / UTC+9 | Aug 29, 2022 11:51:00 / UTC+9 |
| Block number | #98,347,376 | #99,841,497 |
Summary
Magma hardfork was introduced with the v1.9.0 release. It includes dynamic gas fee pricing mechanism, #1493) and is an implementation of KIP-71.
EthTxType
| Baobab | Cypress |
|---|---|---|
| Date | Mar 27, 2022 23:56:31 / UTC+9 | Mar 31, 2022 12:14:39 / UTC+9 |
| Block number | #86,513,895 | #86,816,005 |
Summary
Ethereum's EthTxType changes were introduced with the v1.8.0 release. It includes new transactions types to support Ethereum transaction types: TxTypeEthereumAccessListand TxTypeEthereumDynamicFee (#1142, #1158).
London EVM
| Baobab | Cypress |
|---|---|---|
| Date | Jan 14, 2022 11:02:55 / UTC+9 | Mar 31, 2022 12:14:39 / UTC+9 |
| Block number | #80,295,291 | #86,816,005 |
Summary
Ethereum's London hard fork items were introduced with the v1.7.3 release, which includes BaseFee EVM opcode for Ethereum London EVM compatibility (#1065, #1066, #1096).
Istanbul EVM
| Baobab | Cypress |
|---|---|---|
| Date | Nov 17, 2021 23:42:13 / UTC+9 | Mar 31, 2022 12:14:39 / UTC+ |
| Block number | #75,373,312 | #86,816,005 |
Summary
Ethereum's Istanbul hard fork items were introduced with the v1.7.0 release, which includes changes from EIP-152, EIP-1108, EIP-1344, EIP-1844, and EIP-2200.