certusone
/
wormhole
mirror of https://github.com/certusone/wormhole.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

wormchain: tokenbridge: Reject transfers with negative fee

This commit is contained in:
Chirantan Ekbote 2022-08-23 15:22:34 +09:00 committed by Chirantan Ekbote
parent 317c0cf7c9
commit 3e6b92a1f6
2 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
wormhole_chain/x/tokenbridge/keeper/msg_server_execute_vaa.go
View File

@ -118,6 +118,9 @@ func (k msgServer) ExecuteVAA(goCtx context.Context, msg *types.MsgExecuteVAA) (
if err != nil {
return nil, err
}
if fee.Sign() == -1 {
return nil, types.ErrNegativeFee
}
if wrapped {
err = k.bankKeeper.MintCoins(ctx, types.ModuleName, sdk.Coins{

1
wormhole_chain/x/tokenbridge/types/errors.go
View File

@ -37,4 +37,5 @@ var (
ErrFeeTooHigh = sdkerrors.Register(ModuleName, 1132, "fee must be < amount")
ErrAmountTooHigh = sdkerrors.Register(ModuleName, 1133, "the amount would exceed the bridges capacity of u64")
ErrAssetMetaRollback = sdkerrors.Register(ModuleName, 1134, "asset meta must have a higher sequence than the last update")
ErrNegativeFee = sdkerrors.Register(ModuleName, 1135, "fee cannot be negative")
)