laconicd-deprecated/x/evm/migrations/v4/migrate.go
mergify[bot] 44486cc632
fix(evm): revert v4 migration changes (#1625) (#1628)
* fix(evm): revert v4 migration changes

* add check for chainID

* fix: renamed vars to avoid duplicate proto

* test

* fix: set default extraEIPs to nil

* fix: updated tests

Co-authored-by: Vladislav Varadinov <vladislav.varadinov@gmail.com>
(cherry picked from commit 9bfa1ffe686b559ab3ee2b42a18e304cd1b7f43d)

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>
2023-01-23 19:11:05 +00:00

52 lines
1.4 KiB
Go

package v4
import (
"github.com/cosmos/cosmos-sdk/codec"
storetypes "github.com/cosmos/cosmos-sdk/store/types"
sdk "github.com/cosmos/cosmos-sdk/types"
v4types "github.com/evmos/ethermint/x/evm/migrations/v4/types"
"github.com/evmos/ethermint/x/evm/types"
)
// MigrateStore migrates the x/evm module state from the consensus version 3 to
// version 4. Specifically, it takes the parameters that are currently stored
// and managed by the Cosmos SDK params module and stores them directly into the x/evm module state.
func MigrateStore(
ctx sdk.Context,
storeKey storetypes.StoreKey,
legacySubspace types.Subspace,
cdc codec.BinaryCodec,
) error {
var params types.Params
legacySubspace.GetParamSetIfExists(ctx, &params)
if err := params.Validate(); err != nil {
return err
}
chainCfgBz := cdc.MustMarshal(&params.ChainConfig)
extraEIPsBz := cdc.MustMarshal(&v4types.ExtraEIPs{EIPs: params.ExtraEIPs})
store := ctx.KVStore(storeKey)
store.Set(types.ParamStoreKeyEVMDenom, []byte(params.EvmDenom))
store.Set(types.ParamStoreKeyExtraEIPs, extraEIPsBz)
store.Set(types.ParamStoreKeyChainConfig, chainCfgBz)
if params.AllowUnprotectedTxs {
store.Set(types.ParamStoreKeyAllowUnprotectedTxs, []byte{0x01})
}
if params.EnableCall {
store.Set(types.ParamStoreKeyEnableCall, []byte{0x01})
}
if params.EnableCreate {
store.Set(types.ParamStoreKeyEnableCreate, []byte{0x01})
}
return nil
}