0g-chain/app/ante/vesting.go
drklee3 82f5ed5c3c
feat: block new vesting create messages (#1539)
* Block new vesting create messages

* doc: Update VestingAccountDecorator doc comment
2023-04-06 13:21:56 -07:00

49 lines
1.2 KiB
Go

package ante
import (
errorsmod "cosmossdk.io/errors"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
vesting "github.com/cosmos/cosmos-sdk/x/auth/vesting/types"
)
var _ sdk.AnteDecorator = VestingAccountDecorator{}
// VestingAccountDecorator blocks vesting messages from reaching the mempool
type VestingAccountDecorator struct {
disabledMsgTypeUrls []string
}
func NewVestingAccountDecorator() VestingAccountDecorator {
return VestingAccountDecorator{
disabledMsgTypeUrls: []string{
sdk.MsgTypeURL(&vesting.MsgCreateVestingAccount{}),
sdk.MsgTypeURL(&vesting.MsgCreatePermanentLockedAccount{}),
sdk.MsgTypeURL(&vesting.MsgCreatePeriodicVestingAccount{}),
},
}
}
func (vad VestingAccountDecorator) AnteHandle(
ctx sdk.Context,
tx sdk.Tx,
simulate bool,
next sdk.AnteHandler,
) (newCtx sdk.Context, err error) {
for _, msg := range tx.GetMsgs() {
typeUrl := sdk.MsgTypeURL(msg)
for _, disabledTypeUrl := range vad.disabledMsgTypeUrls {
if typeUrl == disabledTypeUrl {
return ctx, errorsmod.Wrapf(
sdkerrors.ErrUnauthorized,
"MsgTypeURL %s not supported",
typeUrl,
)
}
}
}
return next(ctx, tx, simulate)
}