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internal/ethapi: handle odd length hex in decodeHash (#25883)

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This change adds zero-padding (prefix) of odd nibbles in the decodeHash function. 

Co-authored-by: ty <ty@oncoder.com>
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TY 2022-09-29 01:55:44 +09:00 committed by GitHub
parent 85aafcfb2b
commit 88132afc3f
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1 changed files with 3 additions and 0 deletions
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3
internal/ethapi/api.go
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@ -714,6 +714,9 @@ func decodeHash(s string) (common.Hash, error) {
if strings.HasPrefix(s, "0x") || strings.HasPrefix(s, "0X") { if strings.HasPrefix(s, "0x") || strings.HasPrefix(s, "0X") {
s = s[2:] s = s[2:]
} }
if (len(s) & 1) > 0 {
s = "0" + s
}
b, err := hex.DecodeString(s) b, err := hex.DecodeString(s)
if err != nil { if err != nil {
return common.Hash{}, fmt.Errorf("hex string invalid") return common.Hash{}, fmt.Errorf("hex string invalid")