viem
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JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getEnsText = getEnsText;
const abis_js_1 = require("../../constants/abis.js");
const decodeFunctionResult_js_1 = require("../../utils/abi/decodeFunctionResult.js");
const encodeFunctionData_js_1 = require("../../utils/abi/encodeFunctionData.js");
const getChainContractAddress_js_1 = require("../../utils/chain/getChainContractAddress.js");
const toHex_js_1 = require("../../utils/encoding/toHex.js");
const errors_js_1 = require("../../utils/ens/errors.js");
const namehash_js_1 = require("../../utils/ens/namehash.js");
const packetToBytes_js_1 = require("../../utils/ens/packetToBytes.js");
const getAction_js_1 = require("../../utils/getAction.js");
const readContract_js_1 = require("../public/readContract.js");
async function getEnsText(client, parameters) {
const { blockNumber, blockTag, key, name, gatewayUrls, strict } = parameters;
const { chain } = client;
const universalResolverAddress = (() => {
if (parameters.universalResolverAddress)
return parameters.universalResolverAddress;
if (!chain)
throw new Error('client chain not configured. universalResolverAddress is required.');
return (0, getChainContractAddress_js_1.getChainContractAddress)({
blockNumber,
chain,
contract: 'ensUniversalResolver',
});
})();
const tlds = chain?.ensTlds;
if (tlds && !tlds.some((tld) => name.endsWith(tld)))
return null;
try {
const readContractParameters = {
address: universalResolverAddress,
abi: abis_js_1.universalResolverResolveAbi,
functionName: 'resolve',
args: [
(0, toHex_js_1.toHex)((0, packetToBytes_js_1.packetToBytes)(name)),
(0, encodeFunctionData_js_1.encodeFunctionData)({
abi: abis_js_1.textResolverAbi,
functionName: 'text',
args: [(0, namehash_js_1.namehash)(name), key],
}),
],
blockNumber,
blockTag,
};
const readContractAction = (0, getAction_js_1.getAction)(client, readContract_js_1.readContract, 'readContract');
const res = gatewayUrls
? await readContractAction({
...readContractParameters,
args: [...readContractParameters.args, gatewayUrls],
})
: await readContractAction(readContractParameters);
if (res[0] === '0x')
return null;
const record = (0, decodeFunctionResult_js_1.decodeFunctionResult)({
abi: abis_js_1.textResolverAbi,
functionName: 'text',
data: res[0],
});
return record === '' ? null : record;
}
catch (err) {
if (strict)
throw err;
if ((0, errors_js_1.isNullUniversalResolverError)(err, 'resolve'))
return null;
throw err;
}
}
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