import { getContractDefinition } from '@eth-optimism/contracts' ; export const artifacts = { l1 : { canonicalTxChain : getContractDefinition ( 'OVM_CanonicalTransactionChain' ) , stateCommitmentChain : getContractDefinition ( 'OVM_StateCommitmentChain' ) , crossDomainMessenger : getContractDefinition ( 'OVM_L1CrossDomainMessenger' ) , } , } ;