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-rw-r--r--accounts/abi/type.go7
1 files changed, 6 insertions, 1 deletions
diff --git a/accounts/abi/type.go b/accounts/abi/type.go
index 9de36daff..dce89d2b4 100644
--- a/accounts/abi/type.go
+++ b/accounts/abi/type.go
@@ -103,7 +103,12 @@ func NewType(t string) (typ Type, err error) {
return typ, err
}
// parse the type and size of the abi-type.
- parsedType := typeRegex.FindAllStringSubmatch(t, -1)[0]
+ matches := typeRegex.FindAllStringSubmatch(t, -1)
+ if len(matches) == 0 {
+ return Type{}, fmt.Errorf("invalid type '%v'", t)
+ }
+ parsedType := matches[0]
+
// varSize is the size of the variable
var varSize int
if len(parsedType[3]) > 0 {