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cmd/evm: ensure input length is even (#24721)

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* cmd/evm: ensure input length is even

* cmd/evm: minor nit + lintfix

Co-authored-by: Martin Holst Swende <martin@swende.se>
This commit is contained in:
jwasinger 2022-04-24 21:16:49 -10:00 committed by GitHub
parent 9e0a10004e
commit 7d7a96530b
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 1 deletions
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7
cmd/evm/runner.go
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@ -246,7 +246,12 @@ func runCmd(ctx *cli.Context) error {
} else {
hexInput = []byte(ctx.GlobalString(InputFlag.Name))
}
input := common.FromHex(string(bytes.TrimSpace(hexInput)))
hexInput = bytes.TrimSpace(hexInput)
if len(hexInput)%2 != 0 {
fmt.Println("input length must be even")
os.Exit(1)
}
input := common.FromHex(string(hexInput))
var execFunc func() ([]byte, uint64, error)
if ctx.GlobalBool(CreateFlag.Name) {