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Add seth-verify #23

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Add seth-verify #23

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1d57bf5
Add seth-verify
nanexcool Dec 14, 2017
101c1e2
Fix usage
nanexcool Dec 14, 2017
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16 changes: 16 additions & 0 deletions libexec/seth/seth-verify
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Original file line number Diff line number Diff line change
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#!/usr/bin/env bash
### seth-verify -- verify a tx target and calldata
### Usage: seth verify <tx> <target> <calldata>
###
### Verify that <tx> hash in the blockchain corresponds to a transaction
### sent to address <target> with <calldata>
### Returns true or false (and fails)
set -e
[[ $# -ge 3 ]] || seth --fail-usage "$0"
tx=$(seth tx "$1")
input=$(seth --field input <<<"$tx")
to=$(seth --field to <<<"$tx")
calldata=$(seth calldata "${@:3}")
[[ $2 == $to ]] && [[ $calldata == $input ]] && exec echo true
echo false
exit 1