feat[contracts]: enable initiating L2 upgrade via L1 to L2 message #887

smartcontracts merged 2 commits intov0.4.0-rcethereum-optimism/optimism:v0.4.0-rcfrom

kelvin/chugsplash-ownerethereum-optimism/optimism:kelvin/chugsplash-ownerCopy head branch name to clipboard