hardhat
Version:
Hardhat is an extensible developer tool that helps smart contract developers increase productivity by reliably bringing together the tools they want.
32 lines • 1.46 kB
JavaScript
import { numberToHexString } from "@nomicfoundation/hardhat-utils/hex";
export function panicErrorCodeToMessage(errorCode) {
const reason = panicErrorCodeToReason(errorCode);
if (reason !== undefined) {
return `reverted with panic code ${numberToHexString(errorCode)} (${reason})`;
}
return `reverted with unknown panic code ${numberToHexString(errorCode)}`;
}
function panicErrorCodeToReason(errorCode) {
// eslint-disable-next-line @typescript-eslint/switch-exhaustiveness-check -- we are only covering some of the integer range
switch (errorCode) {
case 0x1n:
return "Assertion error";
case 0x11n:
return "Arithmetic operation overflowed outside of an unchecked block";
case 0x12n:
return "Division or modulo division by zero";
case 0x21n:
return "Tried to convert a value into an enum, but the value was too big or negative";
case 0x22n:
return "Incorrectly encoded storage byte array";
case 0x31n:
return ".pop() was called on an empty array";
case 0x32n:
return "Array accessed at an out-of-bounds or negative index";
case 0x41n:
return "Too much memory was allocated, or an array was created that is too large";
case 0x51n:
return "Called a zero-initialized variable of internal function type";
}
}
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