@api3/contracts
Version:
Contracts through which API3 services are delivered
146 lines • 6.11 kB
JavaScript
;
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return (mod && mod.__esModule) ? mod : { "default": mod };
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Object.defineProperty(exports, "__esModule", { value: true });
/* eslint-disable no-console */
const ethers = __importStar(require("ethers"));
const yargs_1 = __importDefault(require("yargs"));
const helpers_1 = require("yargs/helpers");
const index_1 = require("./index");
const COMMON_COMMAND_ARGUMENTS = {
dappAlias: {
type: 'string',
demandOption: true,
describe: 'dApp alias as specified in https://github.com/api3dao/contracts/tree/main/data/dapps',
},
chainId: {
type: 'string',
demandOption: true,
describe: 'Chain ID',
},
dapiName: {
type: 'string',
demandOption: true,
describe: 'dAPI (data feed) name as it appears on https://market.api3.org/',
},
strict: {
type: 'boolean',
default: true,
describe: 'Requires validation steps to pass to print the proxy address',
},
};
const { dappAlias, chainId, dapiName, strict } = COMMON_COMMAND_ARGUMENTS;
// From https://github.com/api3dao/data-feeds/blob/main/packages/api3-market/src/utils/format.ts
const slugify = (text) => text.toLowerCase().replaceAll(/[^\da-z-]+/g, '-');
(0, yargs_1.default)((0, helpers_1.hideBin)(process.argv))
.command('print-api3readerproxyv1-address', 'Prints the dApp-specific Api3ReaderProxyV1 address', {
'dapp-alias': dappAlias,
'chain-id': chainId,
'dapi-name': dapiName,
strict,
}, async (args) => {
const chain = index_1.CHAINS.find((chain) => chain.id === args['chain-id']);
if (!chain) {
console.error(`Chain with ID ${args['chain-id']} is not known`);
process.exit(1);
}
console.log(`dApp alias: ${args['dapp-alias']}\nchain: ${chain.name}\ndAPI name: ${args['dapi-name']}`);
const dappInfo = index_1.DAPPS.find((dapp) => Object.keys(dapp.aliases).includes(args['dapp-alias']));
if (!dappInfo) {
const message = `⚠️ Could not find any record for alias "${args['dapp-alias']}"`;
if (args['strict']) {
console.error(message);
process.exit(1);
}
console.warn(message);
}
if (dappInfo) {
const [, aliasInfo] = Object.entries(dappInfo.aliases).find(([alias]) => alias === args['dapp-alias']);
if (aliasInfo.description)
console.log(`\nℹ️ ${aliasInfo.description}\n`);
}
const provider = new ethers.JsonRpcProvider(chain.providers.find((provider) => provider.alias === 'default').rpcUrl);
const api3ServerV1 = new ethers.Contract(index_1.deploymentAddresses['Api3ServerV1'][chain.id], index_1.Api3ServerV1__factory.abi, provider);
let timestamp;
try {
[, timestamp] = await api3ServerV1.readDataFeedWithDapiNameHash(ethers.keccak256(ethers.encodeBytes32String(args['dapi-name'])));
}
catch (error) {
const message = '⚠️ Attempted to read the feed and failed';
if (args['strict']) {
console.error(message);
console.error(error.message);
process.exit(1);
}
console.warn(message);
}
if (timestamp && timestamp + BigInt(24 * 60 * 60) < Date.now() / 1000) {
const message = `⚠️ Feed timestamp (${new Date(Number(timestamp) * 1000).toISOString()}) appears to be older than a day`;
if (args['strict']) {
console.error(message);
process.exit(1);
}
console.warn(message);
}
const proxyAddress = (0, index_1.computeDappSpecificApi3ReaderProxyV1Address)(args['dapp-alias'], args['chain-id'], args['dapi-name']);
let code;
try {
code = await provider.getCode(proxyAddress);
}
catch (error) {
const message = '⚠️ Attempted to check if the proxy has been deployed and failed';
if (args['strict']) {
console.error(message);
console.error(error.message);
process.exit(1);
}
console.warn(message);
}
if (code && code === '0x') {
const message = '⚠️ Proxy does not appear to have been deployed';
if (args['strict']) {
console.error(message);
process.exit(1);
}
console.warn(message);
}
const marketUrl = `https://market.api3.org/${chain.alias}/${slugify(args['dapi-name'])}`;
console.log(`• Please confirm that ${marketUrl} points to an active feed.`);
console.log(`• Your proxy is at ${chain.explorer.browserUrl}address/${proxyAddress}\nPlease confirm that there is a contract deployed at this address before using it.`);
})
.help().argv;
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