Update CHANGELOG.md

Signed-off-by: yihuang <[email protected]>

CHANGELOG.md

@@ -54,7 +54,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * [#261](https://github.com/crypto-org-chain/cosmos-sdk/pull/261) `ctx.BlockHeader` don't do protobuf deep copy, shallow copy seems enough, reduce scope of mutex in `PriorityNonceMempool.Remove`.
 * [#507](https://github.com/crypto-org-chain/cosmos-sdk/pull/507) mempool respect gas wanted returned by ante handler
 * [#744](https://github.com/crypto-org-chain/cosmos-sdk/pull/744) Pass raw transactions to tx executor so it can do pre-estimations.
-* [#]() Optimize subUnlockedCoins implementation.
+* [#865](https://github.com/crypto-org-chain/cosmos-sdk/pull/865) Optimize subUnlockedCoins implementation.
 
 ## [Unreleased]
 

x/bank/keeper/send.go

@@ -8,7 +8,7 @@ import (
 	"cosmossdk.io/core/store"
 	errorsmod "cosmossdk.io/errors"
 	"cosmossdk.io/log"
-	sdkmath "cosmossdk.io/math"
+	"cosmossdk.io/math"
 	storetypes "cosmossdk.io/store/types"
 
 	"github.com/cosmos/cosmos-sdk/codec"
@@ -295,7 +295,7 @@ func (k BaseSendKeeper) subUnlockedCoins(ctx context.Context, addr sdk.AccAddres
 			)
 		}
 
-		newBalance := sdk.UnsafeNewCoin(coin.Denom, sdkmath.NewIntFromBigIntMut(balance.Sub(balance, amount)))
+		newBalance := sdk.UnsafeNewCoin(coin.Denom, math.NewIntFromBigIntMut(balance.Sub(balance, amount)))
 		if err := k.setBalance(ctx, addr, newBalance); err != nil {
 			return err
 		}