Problem: blocked addresses are not handled (#200)

crypto-org-chain · Jan 23, 2023 · ca80160 · ca80160
1 parent ce0216d
commit ca80160
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Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/module/x/gravity/keeper/ethereum_event_handler.go b/module/x/gravity/keeper/ethereum_event_handler.go
@@ -56,6 +56,16 @@ func (k Keeper) Handle(ctx sdk.Context, eve types.EthereumEvent) (err error) {
 				return err
 			}
 		} else {
+			if k.bankKeeper.BlockedAddr(addr) {
+				// keep the minted coin in module account and return there
+				k.Logger(ctx).Info(
+					"SendToCosmos to a blocked address: ", addr.String(),
+					"event type", fmt.Sprintf("%T", event),
+					"id", types.MakeEthereumEventVoteRecordKey(event.GetEventNonce(), event.Hash()),
+					"nonce", fmt.Sprint(event.GetEventNonce()),
+				)
+				return nil
+			}
 			if err := k.bankKeeper.SendCoinsFromModuleToAccount(ctx, types.ModuleName, addr, coins); err != nil {
 				return err
 			}

diff --git a/module/x/gravity/types/expected_keepers.go b/module/x/gravity/types/expected_keepers.go
@@ -39,6 +39,7 @@ type BankKeeper interface {
 	GetAllBalances(ctx sdk.Context, addr sdk.AccAddress) sdk.Coins
 	GetDenomMetaData(ctx sdk.Context, denom string) (bank.Metadata, bool)
 	SpendableCoins(ctx sdk.Context, addr sdk.AccAddress) sdk.Coins
+	BlockedAddr(addr sdk.AccAddress) bool
 }
 
 type SlashingKeeper interface {