Deployments

Table of Contents

Mainnet

Celo Mainnet will be migrated to an L2 on March 26, 2025, around 3:00 AM UTC. The migration is scheduled for block 31056500. For this L1 chain will be stopped at a block height of 31056499. At this point the existing state will migrated to work with the L2 nodes. The migration process preserves the full L1 history while updating it to work with the Celo L2 stack. More technical details are available in the migration docs.

The Celo L2 network has the following chain properties:

  • Block period: 1 second
  • Block gas limit: 30,000,000 gas
  • Block gas target: 6,000,000 gas (see EIP-1559 elasticity multiplier)
  • EIP-1559 elasticity multiplier: 5
  • EIP-1559 denominator: 400
  • EIP-1559 floor: 25 Gwei

Contract addresses

L1 and L2 contract addresses are listed here.

Alfajores testnet

The Alfajores testnet migrated to an L2 on September 26, 2024, at block 26384000. For this the L1 chain stopped at a block height of 26383999. At this point the existing was state migrated to work with the L2 nodes. The migration process preserved the full L1 history while updating it to work with the Celo L2 stack. More technical details are available in the migration docs.

The Alfajores L2 testnet has the same chain properties as Celo Mainnet.

Contract addresses

L1 and L2 contract addresses are listed here.

Baklava testnet

The Baklava testnet migrated to an L2 on Feb 20, 2025, at block 28308600. For this the L1 chain stopped at a block height of 28308599. At this point the existing state was migrated to work with the L2 nodes. The migration process preserved the full L1 history while updating it to work with the Celo L2 stack. More technical details are available in the migration docs.

The Baklava L2 testnet has the same chain properties as Celo Mainnet.

Contract addresses

L1 and L2 contract addresses are listed here.

OP stack config

ConfigCeloOP
maxSequencerDrift28921800
sequencerWindowSize36003600
channelTimeout300300
finalizationPeriodSeconds1212
enableGovernancefalsetrue
eip1559Denominator40050
eip1559DenominatorCanyon400250
eip1559Elasticity56
eip1559BaseFeeFloor25000000000-
gasPriceOracleBaseFeeScalar01368
gasPriceOracleBlobBaseFeeScalar0810949