package evm import ( "github.com/ethereum/go-ethereum/common" sdk "github.com/cosmos/cosmos-sdk/types" emint "github.com/cosmos/ethermint/types" "github.com/cosmos/ethermint/x/evm/types" abci "github.com/tendermint/tendermint/abci/types" ) // InitGenesis initializes genesis state based on exported genesis func InitGenesis(ctx sdk.Context, k Keeper, data GenesisState) []abci.ValidatorUpdate { for _, account := range data.Accounts { csdb := k.CommitStateDB.WithContext(ctx) csdb.SetBalance(account.Address, account.Balance) csdb.SetCode(account.Address, account.Code) for _, storage := range account.Storage { csdb.SetState(account.Address, storage.Key, storage.Value) } } return []abci.ValidatorUpdate{} } // ExportGenesis exports genesis state func ExportGenesis(ctx sdk.Context, k Keeper, ak types.AccountKeeper) GenesisState { // nolint: prealloc var ethGenAccounts []GenesisAccount accounts := ak.GetAllAccounts(ctx) var err error for _, account := range accounts { ethAccount, ok := account.(emint.EthAccount) if !ok { continue } addr := common.BytesToAddress(ethAccount.GetAddress().Bytes()) var storage []GenesisStorage err = k.CommitStateDB.ForEachStorage(addr, func(key, value common.Hash) bool { storage = append(storage, NewGenesisStorage(key, value)) return false }) if err != nil { panic(err) } genAccount := GenesisAccount{ Address: addr, Balance: k.GetBalance(ctx, addr), Code: k.GetCode(ctx, addr), Storage: storage, } ethGenAccounts = append(ethGenAccounts, genAccount) } return GenesisState{Accounts: ethGenAccounts} }