viem/_cjs/actions/public/getDelegation.js

TypeScript Interface for Ethereum

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getDelegation = getDelegation;
const getAddress_js_1 = require("../../utils/address/getAddress.js");
const size_js_1 = require("../../utils/data/size.js");
const slice_js_1 = require("../../utils/data/slice.js");
const getCode_js_1 = require("./getCode.js");
async function getDelegation(client, { address, blockNumber, blockTag = 'latest' }) {
    const code = await (0, getCode_js_1.getCode)(client, {
        address,
        ...(blockNumber !== undefined ? { blockNumber } : { blockTag }),
    });
    if (!code)
        return undefined;
    if ((0, size_js_1.size)(code) !== 23)
        return undefined;
    if (!code.startsWith('0xef0100'))
        return undefined;
    return (0, getAddress_js_1.getAddress)((0, slice_js_1.slice)(code, 3, 23));
}
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