ProposalList/missingProposal.js at master · microcrontop/ProposalList · GitHub

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const Web3 = require('web3');
const BridgeABI = require("./build/Bridge").abi;
const lodash = require("lodash");

const ETH = {
    name: "ETH",
    url: 'wss://mainnet.infura.io/ws/v3/d5e486fedb5145e8bd90d3d5b36a1ba9',
    fromBlock: '11739872',
    address: '0x278cDd6847ef830c23cac61C17Eab837fEa1C29A',
    erc20HandlerAddress: '0xB8B493600A5b200Ca2c58fFA9dced00694fB3E38',
    ws: true,
};
const AVA = {
    name: "AVA",
    url: "https://api.avax.network/ext/bc/C/rpc",
    fromBlock: '34246',
    address: "0xee8aE1088D02CCDA2CDd0FdA2381DB679d0b122E",
    erc20HandlerAddress: "0x40a07f36655A0724557cA53A9E5D1b5018e9Df32",
    ws: false,
};

function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
}

(async () => {
    let lastUpdate = Date.now();

    const fetch = async (config) => {
        const Provider = config.ws ? Web3.providers.WebsocketProvider : Web3.providers.HttpProvider;
        const web3 = new Web3(new Provider(config.url));
        const bridgeContract = new web3.eth.Contract(BridgeABI, config.address);
        const proposals = {};
        const deposits = {};
        let proposalsAll = [];

        await bridgeContract.getPastEvents("ProposalEvent", {fromBlock: config.fromBlock}, (err, data) => {
            const process = event => {
                try {
                    proposalsAll.push({
                        ...event.returnValues,
                        blockNumber: event.blockNumber,
                        transactionIndex: event.transactionIndex
                    });
                    lastUpdate = Date.now();
                } catch (err) {
                    // console.error(err);
                    console.error("can't process event", event);
                }
            };
            if (Array.isArray(data)) {
                data.map(e => {
                    process(e);
                });
            } else {
                process(data);
            }
            lastUpdate = Date.now();
        }).catch(console.error);

        lodash.sortBy(proposalsAll, ["blockNumber", "transactionIndex"]);

        for (let e of proposalsAll) {
            proposals[e.depositNonce] = e;
        }

        await bridgeContract.getPastEvents("Deposit", {fromBlock: config.fromBlock}, async (err, data) => {
            const getData = async event => {
                try {
                    await sleep(50);
                    const tx = await web3.eth.getTransaction(event.transactionHash).catch(console.error);
                    const data = "0x" + tx.input.slice(266).slice(0, 168);
                    let amount = data.slice(0, 66);
                    amount = (web3.utils.toBN(amount)).toString();
                    const recipient = "0x" + data.slice(130);
                    deposits[event.returnValues.depositNonce] = {
                        "destinationChainID": event.returnValues.destinationChainID,
                        "resourceID": event.returnValues.resourceID,
                        "depositNonce": event.returnValues.depositNonce,
                        "transactionHash": event.transactionHash,
                        "amount": amount,
                        "recipient": recipient,
                        "data": data,
                    };
                    lastUpdate = Date.now();
                } catch (e) {
                    console.error("can't find tx for", event.transactionHash, "in", config.name);
                }
            };
            if (Array.isArray(data)) {
                for (let e in data) {
                    await getData(data[e]);
                }
            } else {
                await getData(data);
            }
        }).catch(console.error);

        return {
            config,
            proposals,
            deposits,
        }
    };

    const fromETH = await fetch(ETH);
    const fromAVA = await fetch(AVA);

    await (async () => {
        while (lastUpdate + 10000 > Date.now()) {
            await sleep(1000);
        }
    })();

    const checkAll = (targetChain, homeChain) => {
        for (let key in targetChain.proposals) {
            const proposal = targetChain.proposals[key];
            try {
                homeChain.deposits[proposal.depositNonce].used = true;
            } catch (e) {
            }
        }
    };

    checkAll(fromETH, fromAVA);
    checkAll(fromAVA, fromETH);

    const print = (homeChain) => {
        for (let key in homeChain.deposits) {
            if (!homeChain.deposits[key].used)
                console.log(
                    "deposit without proposal in", homeChain.config.name,
                    "destinationChainID", homeChain.deposits[key].destinationChainID,
                    "resourceID", homeChain.deposits[key].resourceID,
                    "depositNonce", homeChain.deposits[key].depositNonce,
                    "transactionHash", homeChain.deposits[key].transactionHash,
                    "amount", homeChain.deposits[key].amount,
                    "recipient", homeChain.deposits[key].recipient,
                    "data", homeChain.deposits[key].data,
                );
        }
    };

    print(fromETH);
    console.log("--------------------");
    print(fromAVA);
})();