l1-lottery-contracts/build/scripts/pbuy_ticket.js

This repo contains smart contracts and related scripts for ZkNoid L1 Lottery proposed [here](https://forums.minaprotocol.com/t/zknoid-l1-lottery/6269)

import fs from 'fs';
import { Cache, Mina, PrivateKey, PublicKey, UInt32, fetchAccount, } from 'o1js';
import { DistributionProgram } from '../src/Proofs/DistributionProof.js';
import { Ticket } from '../src/Structs/Ticket.js';
import { TicketReduceProgram } from '../src/Proofs/TicketReduceProof.js';
import { configDefaultInstance, getFedFactoryManager } from './utils.js';
import { PlotteryFactory } from '../src/Factory.js';
import { BLOCK_PER_ROUND } from '../src/constants.js';
import { PLottery } from '../src/PLottery.js';
import axios from 'axios';
const { transactionFee } = configDefaultInstance();
const networkId = Mina.activeInstance.getNetworkId().toString();
const { verificationKey } = await PlotteryFactory.compile();
const deployerKey = PrivateKey.fromBase58(process.env.DEPLOYER_KEY);
const deployer = deployerKey.toPublicKey();
// Get factory
const factoryDataPath = `./deployV2/${networkId}/${verificationKey.hash.toString()}/factory.json`;
const factoryAddress = PublicKey.fromBase58(JSON.parse(fs.readFileSync(factoryDataPath).toString()).address);
console.log(factoryAddress.toBase58());
await fetchAccount({ publicKey: factoryAddress });
const factory = new PlotteryFactory(factoryAddress);
const startSlot = factory.startSlot.get();
const data = await axios.post('https://api.minascan.io/node/devnet/v1/graphql', JSON.stringify({
    query: `
  query {
    bestChain(maxLength:1) {
      protocolState {
        consensusState {
          blockHeight,
          slotSinceGenesis
        }
      }
    }
  }
`,
}), {
    headers: {
        'Content-Type': 'application/json',
    },
    responseType: 'json',
});
const currentSlot = UInt32.from(data.data.data.bestChain[0].protocolState.consensusState.slotSinceGenesis);
const currentRound = currentSlot.sub(startSlot).div(BLOCK_PER_ROUND);
const factoryManager = await getFedFactoryManager(factory);
const ticket = Ticket.from([1, 1, 1, 1, 1, 1], deployer, 1);
console.log(`Current round: ${currentRound}`);
const plottery = factoryManager.plotteryManagers[+currentRound].contract;
// compile the contract to create prover keys
console.log('compile the DP');
const dpResult = await DistributionProgram.compile({
    cache: Cache.FileSystem('../cache'),
});
console.log(`DP verification key: ${dpResult.verificationKey.hash.toString()}`);
console.log('compile reduce proof');
const ticketReduceResult = await TicketReduceProgram.compile({
    cache: Cache.FileSystem('../cache'),
});
console.log(`Ticket Reduce Result: ${ticketReduceResult.verificationKey.hash.toString()}`);
console.log('compile the Lottery');
const plotteryResult = await PLottery.compile({
    cache: Cache.FileSystem('../cache'),
});
console.log(`Plottery Result: ${plotteryResult.verificationKey.hash.toString()}`);
await fetchAccount({ publicKey: plottery.address });
await fetchAccount({
    publicKey: deployer,
});
let tx = await Mina.transaction({ sender: deployer, fee: transactionFee }, async () => {
    await plottery.buyTicket(ticket);
});
await tx.prove();
let txResult = await tx.sign([deployerKey]).send();
console.log(`Tx successful. Hash: `, txResult.hash);
//# sourceMappingURL=pbuy_ticket.js.map