cosmos-sdk/codec/legacy/amino_msg.go
Marie Gauthier e0f812d3d7
fix: RegisterLegacyAminoCodec should error if Msg name is >39 chars (#11349)
## Description

Closes: https://github.com/cosmos/cosmos-sdk/issues/10870



---

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- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
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2022-03-16 13:21:00 +00:00

19 lines
561 B
Go

package legacy
import (
"fmt"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// RegisterAminoMsg first checks that the msgName is <40 chars
// (else this would break ledger nano signing: https://github.com/cosmos/cosmos-sdk/issues/10870),
// then registers the concrete msg type with amino.
func RegisterAminoMsg(cdc *codec.LegacyAmino, msg sdk.Msg, msgName string) {
if len(msgName) > 39 {
panic(fmt.Errorf("msg name %s is too long to be registered with amino", msgName))
}
cdc.RegisterConcrete(msg, msgName, nil)
}