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package util
import (
"fmt"
"strings"
"github.com/ethereum-optimism/optimism/l2geth/accounts/abi"
)
var codec abi.ABI
func init() {
const abidata = `
[
{
"type": "function",
"name": "Error",
"constant": true,
"inputs": [
{
"name": "msg",
"type": "string"
}
],
"outputs": []
}
]
`
var err error
codec, err = abi.JSON(strings.NewReader(abidata))
if err != nil {
panic(fmt.Errorf("unable to create abi decoder: %v", err))
}
}
// EncodeSolidityError generates an abi-encoded error message.
func EncodeSolidityError(err error) ([]byte, error) {
return codec.Pack("Error", err.Error())
}