check-ethereum-scanner/Ethereum-Renounced-Contract-Scanner/node_modules/@ethersproject/abi/src.ts/coders/boolean.ts

Safety checks for new Ethereum tokens

"use strict";

import { Coder, Reader, Writer } from "./abstract-coder";

export class BooleanCoder extends Coder {

    constructor(localName: string) {
        super("bool", "bool", localName, false);
    }

    defaultValue(): boolean {
        return false;
    }

    encode(writer: Writer, value: boolean): number {
        return writer.writeValue(value ? 1: 0);
    }

    decode(reader: Reader): any {
        return reader.coerce(this.type, !reader.readValue().isZero());
    }
}