diff --git a/CHANGELOG.md b/CHANGELOG.md index bf41a596b..8e023cc18 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -97,6 +97,8 @@ Ref: https://keepachangelog.com/en/1.0.0/ * [\#9762](https://github.com/cosmos/cosmos-sdk/pull/9762) The init command uses the chain-id from the client config if --chain-id is not provided * [\#9793](https://github.com/cosmos/cosmos-sdk/pull/9793) Fixed ECDSA/secp256r1 transaction malleability. * [\#9836](https://github.com/cosmos/cosmos-sdk/pull/9836) Fixes capability initialization issue on tx revert by moving initialization logic to `InitChain` and `BeginBlock`. +* [\#9829](https://github.com/cosmos/cosmos-sdk/pull/9829) Fixed Coin denom sorting not being checked during `Balance.Validate` check. Refactored the Validation logic to use `Coins.Validate` for `Balance.Coins`. + ### State Machine Breaking diff --git a/x/bank/types/balance.go b/x/bank/types/balance.go index b944fea27..78539ace6 100644 --- a/x/bank/types/balance.go +++ b/x/bank/types/balance.go @@ -30,33 +30,14 @@ func (b Balance) GetCoins() sdk.Coins { // Validate checks for address and coins correctness. func (b Balance) Validate() error { - _, err := sdk.AccAddressFromBech32(b.Address) - if err != nil { + if _, err := sdk.AccAddressFromBech32(b.Address); err != nil { return err } - seenDenoms := make(map[string]bool) - // NOTE: we perform a custom validation since the coins.Validate function - // errors on zero balance coins - for _, coin := range b.Coins { - if seenDenoms[coin.Denom] { - return fmt.Errorf("duplicate denomination %s", coin.Denom) - } - - if err := sdk.ValidateDenom(coin.Denom); err != nil { - return err - } - - if coin.IsNegative() { - return fmt.Errorf("coin %s amount is cannot be negative", coin.Denom) - } - - seenDenoms[coin.Denom] = true + if err := b.Coins.Validate(); err != nil { + return err } - // sort the coins post validation - b.Coins = b.Coins.Sort() - return nil } diff --git a/x/bank/types/balance_test.go b/x/bank/types/balance_test.go index f32831491..10ee2a74b 100644 --- a/x/bank/types/balance_test.go +++ b/x/bank/types/balance_test.go @@ -64,6 +64,41 @@ func TestBalanceValidate(t *testing.T) { }, true, }, + { + "0 value coin", + bank.Balance{ + Address: "cosmos1yq8lgssgxlx9smjhes6ryjasmqmd3ts2559g0t", + Coins: sdk.Coins{ + sdk.NewInt64Coin("atom", 0), + sdk.NewInt64Coin("zatom", 2), + }, + }, + true, + }, + { + "unsorted coins", + bank.Balance{ + Address: "cosmos1yq8lgssgxlx9smjhes6ryjasmqmd3ts2559g0t", + Coins: sdk.Coins{ + sdk.NewInt64Coin("atom", 2), + sdk.NewInt64Coin("zatom", 2), + sdk.NewInt64Coin("batom", 12), + }, + }, + true, + }, + { + "valid sorted coins", + bank.Balance{ + Address: "cosmos1yq8lgssgxlx9smjhes6ryjasmqmd3ts2559g0t", + Coins: sdk.Coins{ + sdk.NewInt64Coin("atom", 2), + sdk.NewInt64Coin("batom", 12), + sdk.NewInt64Coin("zatom", 2), + }, + }, + false, + }, } for _, tc := range testCases {