@blockfrost/blockfrost-cardano-cli/lib/commands/query/pool-params.js

Drop-in(ish) replacement for cardano-cli powered by Blockfrost

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.PoolParams = void 0;
const core_1 = require("@oclif/core");
const format_1 = require("../../utils/format");
const base_command_1 = require("../../helpers/base-command");
// cardano-cli response
// {
//   "poolParams": {
//       "publicKey": "93df3363e855480c133c86951650c5a30ee4370d09d4c90c85e9dc06",
//       "cost": 450000000,
//       "metadata": {
//           "hash": "b7ca9e9f5a122ae0fcd1c66882c40a7ba59bddf37e93b0d56ab5a488d1a7887c",
//           "url": "https://bit.ly/3owXToG"
//       },
//       "vrf": "91b5d9f738c1c3a53ded97f40d7cb80e3258af5f11f3038be4f0d044a28f310f",
//       "owners": [
//           "40606ac48f449e0c0a8d78e159c3e12aae7db5d88fa91137ee9baf1f"
//       ],
//       "pledge": 300000000,
//       "rewardAccount": {
//           "network": "Testnet",
//           "credential": {
//               "key hash": "40606ac48f449e0c0a8d78e159c3e12aae7db5d88fa91137ee9baf1f"
//           }
//       },
//       "margin": 4.0e-2,
//       "relays": [
//           {
//               "single host address": {
//                   "IPv6": null,
//                   "port": 3001,
//                   "IPv4": "81.132.130.160"
//               }
//           }
//       ]
//   },
//   "futurePoolParams": null,
//   "retiring": null
// }
// {
//   "active_size": 0,
//   "active_stake": "0",
//   "blocks_minted": 0,
//   "declared_pledge": "300000000",
//   "fixed_cost": "450000000",
//   "hex": "93df3363e855480c133c86951650c5a30ee4370d09d4c90c85e9dc06",
//   "live_delegators": 1,
//   "live_pledge": "297636887",
//   "live_saturation": 0.0000035365548130069436,
//   "live_size": 1.942108500439328e-8,
//   "live_stake": "297636887",
//   "margin_cost": 0.04,
//   "owners": [
//       "stake_test1upqxq6ky3azfurq234uwzkwruy42uld4mz86jyfha6d678c6wdsfa"
//   ],
//   "pool_id": "pool1j00nxclg24yqcyeus623v5x95v8wgdcdp82vjry9a8wqv9dskru",
//   "registration": [
//       "2e3ea11bb1e930dae874d46f2a4109d14b7567ef934a16a4cdcc5162f1570497"
//   ],
//   "retirement": [],
//   "reward_account": "stake_test1upqxq6ky3azfurq234uwzkwruy42uld4mz86jyfha6d678c6wdsfa",
//   "vrf_key": "91b5d9f738c1c3a53ded97f40d7cb80e3258af5f11f3038be4f0d044a28f310f"
// }
// cardano-cli query pool-params --stake-pool-id 7a7da8ff324477745ba248ead217741cc69b0eee94ba2e536c368503 --testnet-magic 1097911063
// {
//     "poolParams": null,
//     "futurePoolParams": null,
//     "retiring": null
// }
class PoolParams extends base_command_1.BaseCommand {
    constructor() {
        super(...arguments);
        this.doWork = async () => {
            const { flags } = await this.parse(PoolParams);
            const client = await this.getClient();
            let retirementEpoch = null;
            let futurePoolParams = null;
            let updateCert = null;
            const [latestEpoch, pool, metadata, relays, poolUpdates] = await Promise.all([
                client.epochsLatest(),
                client.poolsById(flags['stake-pool-id']),
                client.poolMetadata(flags['stake-pool-id']),
                client.poolsByIdRelays(flags['stake-pool-id']),
                client.poolsByIdUpdates(flags['stake-pool-id']),
            ]);
            // futurePoolParams from update cert
            if (poolUpdates.length > 0) {
                const maybeUpdateCerts = await client.txsPoolUpdates(poolUpdates[poolUpdates.length - 1].tx_hash);
                updateCert = maybeUpdateCerts[maybeUpdateCerts.length - 1];
                if (updateCert && updateCert.active_epoch > latestEpoch.epoch) {
                    futurePoolParams = (0, format_1.transformPoolUpdateCert)(pool.hex, updateCert);
                }
            }
            // retiring epoch
            const retirementTxhash = pool.retirement[pool.retirement.length - 1];
            const registrationTxHash = pool.registration[pool.registration.length - 1];
            if (retirementTxhash && registrationTxHash) {
                const [retirementTx, registrationTx] = await Promise.all([
                    client.txs(retirementTxhash),
                    client.txs(registrationTxHash),
                ]);
                if ((retirementTx.block_height === registrationTx.block_height &&
                    retirementTx.index > registrationTx.index) ||
                    retirementTx.block_height > registrationTx.block_height) {
                    const retirements = await client.txsPoolRetires(retirementTxhash);
                    retirementEpoch = retirements[retirements.length - 1].retiring_epoch;
                }
            }
            const rewardAddrKeyHash = (0, format_1.bech32ToHex)(pool.reward_account, true);
            return {
                poolParams: {
                    publicKey: pool.hex,
                    cost: (0, format_1.stringToBigInt)(pool.fixed_cost),
                    metadata: {
                        hash: metadata.hash,
                        url: metadata.url,
                    },
                    vrf: pool.vrf_key,
                    owners: pool.owners.map(o => (0, format_1.bech32ToHex)(o, true)),
                    pledge: (0, format_1.stringToBigInt)(pool.declared_pledge),
                    rewardAccount: {
                        network: (0, format_1.getNetworkFromRewardAccount)(pool.reward_account),
                        credential: {
                            'key hash': rewardAddrKeyHash,
                        },
                    },
                    margin: pool.margin_cost,
                    relays: (0, format_1.transformPoolRelays)(relays),
                },
                futurePoolParams,
                retiring: retirementEpoch,
            };
        };
    }
}
exports.PoolParams = PoolParams;
PoolParams.flags = Object.assign(Object.assign({}, base_command_1.BaseCommand.flags), { 'stake-pool-id': core_1.Flags.string({ description: 'STAKE-POOL-ID', required: true }) });