laconicd-deprecated/x/evm/migrations/v2/migrate.go
yihuang 8f932ddc6a
!feat(evm): Reject not replay-protected tx to prevent replay attack (#1124)
* Reject not replay-protected tx to prevent replay attack

Closes: #1122

- reject such txs in ante handler

* add reject unprotected parameter

* Update CHANGELOG.md

* Apply suggestions from code review

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

* pr suggestions

* add unit test case

* Reject not replay-protected tx to prevent replay attack

Closes: #1122

- reject such txs in ante handler

add reject unprotected parameter

Update CHANGELOG.md

Apply suggestions from code review

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

pr suggestions

add unit test case

use var

* add migrations

* Apply suggestions from code review

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

* rename

* update comments

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>
2022-06-13 09:41:53 +00:00

20 lines
559 B
Go

package v2
import (
sdk "github.com/cosmos/cosmos-sdk/types"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
"github.com/tharsis/ethermint/x/evm/types"
)
// MigrateStore add the default RejectUnprotected parameter.
func MigrateStore(ctx sdk.Context, paramstore *paramtypes.Subspace) error {
if !paramstore.HasKeyTable() {
ps := paramstore.WithKeyTable(types.ParamKeyTable())
paramstore = &ps
}
// add RejectUnprotected
paramstore.Set(ctx, types.ParamStoreKeyRejectUnprotectedTx, types.DefaultParams().RejectUnprotectedTx)
return nil
}