
Celo becomes Ethereum L2 with Optimism rollup implementation
Celo, the blockchain network launched in 2020, has officially transitioned from a layer-1 chain to an Ethereum layer-2 protocol. Celo announced the successful transition in a March 26 X post, stating that “Celo is officially an Ethereum layer 2” protocol. In the thread, the organization claimed the new protocol features one-second blocks, sub-cent transaction costs,…