dp-contract-proxy-kit/lib/esm/ethLibAdapters/EthLibAdapter.js

Enable batched transactions and contract account interactions using a unique deterministic Gnosis Safe.

import { joinHexData } from '../utils/hexData';
class EthLibAdapter {
    abiEncodePacked(...params) {
        return joinHexData(params.map(({ type, value }) => {
            const encoded = this.abiEncode([type], [value]);
            if (type === 'bytes' || type === 'string') {
                const bytesLength = parseInt(encoded.slice(66, 130), 16);
                return encoded.slice(130, 130 + 2 * bytesLength);
            }
            let typeMatch = type.match(/^(?:u?int\d*|bytes\d+|address)\[\]$/);
            if (typeMatch) {
                return encoded.slice(130);
            }
            if (type.startsWith('bytes')) {
                const bytesLength = parseInt(type.slice(5));
                return encoded.slice(2, 2 + 2 * bytesLength);
            }
            typeMatch = type.match(/^u?int(\d*)$/);
            if (typeMatch) {
                if (typeMatch[1] !== '') {
                    const bytesLength = parseInt(typeMatch[1]) / 8;
                    return encoded.slice(-2 * bytesLength);
                }
                return encoded.slice(-64);
            }
            if (type === 'address') {
                return encoded.slice(-40);
            }
            throw new Error(`unsupported type ${type}`);
        }));
    }
    decodeError(revertData) {
        if (!revertData.startsWith('0x08c379a0'))
            throw new Error('Unrecognized error format');
        return this.abiDecode(['string'], `0x${revertData.slice(10)}`)[0];
    }
}
export default EthLibAdapter;
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