check conversion safety

ExocoreNetwork · Dec 13, 2024 · d80281b · d80281b
1 parent e7a740d
commit d80281b
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/precompiles/assets/query.go b/precompiles/assets/query.go
@@ -2,6 +2,7 @@ package assets
 
 import (
 	"errors"
+	"math"
 
 	assetstype "github.com/ExocoreNetwork/exocore/x/assets/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -101,6 +102,9 @@ func (p Precompile) GetTokenInfo(
 	if err != nil {
 		return nil, err
 	}
+	if tokenInfo.AssetBasicInfo.Decimals > math.MaxUint8 {
+		return nil, errors.New("decimals exceed max uint8")
+	}
 
 	// Pack the values into the struct
 	result := TokenInfo{