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ca-swaps.js
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ca-swaps.js
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var Web3 = require('web3');
const web3 = new Web3(new Web3.providers.HttpProvider(`https://mainnet.infura.io/v3/<infura key>`));
const retry = require('async-retry')
const axios = require("axios");
const { GraphQLClient, gql } = require('graphql-request')
const blockByTime = require('./utils/getBlock')
const BigNumber = require('bignumber.js')
const MOMENT= require( 'moment' );
console.log('________________________________________________________');
console.log('');
console.log('');
let ca_swap ='0x58A3c68e2D3aAf316239c003779F71aCb870Ee47'
let abi = [{"name":"Transfer","inputs":[{"type":"address","name":"sender","indexed":true},{"type":"address","name":"receiver","indexed":true},{"type":"uint256","name":"token_id","indexed":true}],"anonymous":false,"type":"event"},{"name":"Approval","inputs":[{"type":"address","name":"owner","indexed":true},{"type":"address","name":"approved","indexed":true},{"type":"uint256","name":"token_id","indexed":true}],"anonymous":false,"type":"event"},{"name":"ApprovalForAll","inputs":[{"type":"address","name":"owner","indexed":true},{"type":"address","name":"operator","indexed":true},{"type":"bool","name":"approved","indexed":false}],"anonymous":false,"type":"event"},{"name":"NewSettler","inputs":[{"type":"address","name":"addr","indexed":false}],"anonymous":false,"type":"event"},{"name":"NewSynth","inputs":[{"type":"address","name":"synth","indexed":false},{"type":"address","name":"pool","indexed":false}],"anonymous":false,"type":"event"},{"name":"TokenUpdate","inputs":[{"type":"uint256","name":"token_id","indexed":true},{"type":"address","name":"owner","indexed":true},{"type":"address","name":"synth","indexed":true},{"type":"uint256","name":"underlying_balance","indexed":false}],"anonymous":false,"type":"event"},{"outputs":[],"inputs":[{"type":"address","name":"_settler_implementation"},{"type":"uint256","name":"_settler_count"}],"stateMutability":"nonpayable","type":"constructor"},{"name":"name","outputs":[{"type":"string","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":4579},{"name":"symbol","outputs":[{"type":"string","name":""}],"inputs":[],"stateMutability":"view","type":"function","gas":4609},{"name":"supportsInterface","outputs":[{"type":"bool","name":""}],"inputs":[{"type":"bytes32","name":"_interface_id"}],"stateMutability":"view","type":"function","gas":845},{"name":"balanceOf","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"address","name":"_owner"}],"stateMutability":"view","type":"function","gas":1553},{"name":"ownerOf","outputs":[{"type":"address","name":""}],"inputs":[{"type":"uint256","name":"_token_id"}],"stateMutability":"view","type":"function","gas":1498},{"name":"getApproved","outputs":[{"type":"address","name":""}],"inputs":[{"type":"uint256","name":"_token_id"}],"stateMutability":"view","type":"function","gas":2425},{"name":"isApprovedForAll","outputs":[{"type":"bool","name":""}],"inputs":[{"type":"address","name":"_owner"},{"type":"address","name":"_operator"}],"stateMutability":"view","type":"function","gas":1761},{"name":"transferFrom","outputs":[],"inputs":[{"type":"address","name":"_from"},{"type":"address","name":"_to"},{"type":"uint256","name":"_token_id"}],"stateMutability":"nonpayable","type":"function","gas":134578},{"name":"safeTransferFrom","outputs":[],"inputs":[{"type":"address","name":"_from"},{"type":"address","name":"_to"},{"type":"uint256","name":"_token_id"}],"stateMutability":"nonpayable","type":"function"},{"name":"safeTransferFrom","outputs":[],"inputs":[{"type":"address","name":"_from"},{"type":"address","name":"_to"},{"type":"uint256","name":"_token_id"},{"type":"bytes","name":"_data"}],"stateMutability":"nonpayable","type":"function"},{"name":"approve","outputs":[],"inputs":[{"type":"address","name":"_approved"},{"type":"uint256","name":"_token_id"}],"stateMutability":"nonpayable","type":"function","gas":40888},{"name":"setApprovalForAll","outputs":[],"inputs":[{"type":"address","name":"_operator"},{"type":"bool","name":"_approved"}],"stateMutability":"nonpayable","type":"function","gas":38179},{"name":"get_swap_into_synth_amount","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"address","name":"_from"},{"type":"address","name":"_synth"},{"type":"uint256","name":"_amount"}],"stateMutability":"view","type":"function","gas":8579},{"name":"get_swap_from_synth_amount","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"address","name":"_synth"},{"type":"address","name":"_to"},{"type":"uint256","name":"_amount"}],"stateMutability":"view","type":"function","gas":4312},{"name":"get_estimated_swap_amount","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"address","name":"_from"},{"type":"address","name":"_to"},{"type":"uint256","name":"_amount"}],"stateMutability":"view","type":"function","gas":12949},{"name":"token_info","outputs":[{"type":"address","name":"owner"},{"type":"address","name":"synth"},{"type":"uint256","name":"underlying_balance"},{"type":"uint256","name":"time_to_settle"}],"inputs":[{"type":"uint256","name":"_token_id"}],"stateMutability":"view","type":"function","gas":8207},{"name":"swap_into_synth","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"address","name":"_from"},{"type":"address","name":"_synth"},{"type":"uint256","name":"_amount"},{"type":"uint256","name":"_expected"}],"stateMutability":"payable","type":"function"},{"name":"swap_into_synth","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"address","name":"_from"},{"type":"address","name":"_synth"},{"type":"uint256","name":"_amount"},{"type":"uint256","name":"_expected"},{"type":"address","name":"_receiver"}],"stateMutability":"payable","type":"function"},{"name":"swap_into_synth","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"address","name":"_from"},{"type":"address","name":"_synth"},{"type":"uint256","name":"_amount"},{"type":"uint256","name":"_expected"},{"type":"address","name":"_receiver"},{"type":"uint256","name":"_existing_token_id"}],"stateMutability":"payable","type":"function"},{"name":"swap_from_synth","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"uint256","name":"_token_id"},{"type":"address","name":"_to"},{"type":"uint256","name":"_amount"},{"type":"uint256","name":"_expected"}],"stateMutability":"nonpayable","type":"function"},{"name":"swap_from_synth","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"uint256","name":"_token_id"},{"type":"address","name":"_to"},{"type":"uint256","name":"_amount"},{"type":"uint256","name":"_expected"},{"type":"address","name":"_receiver"}],"stateMutability":"nonpayable","type":"function"},{"name":"withdraw","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"uint256","name":"_token_id"},{"type":"uint256","name":"_amount"}],"stateMutability":"nonpayable","type":"function"},{"name":"withdraw","outputs":[{"type":"uint256","name":""}],"inputs":[{"type":"uint256","name":"_token_id"},{"type":"uint256","name":"_amount"},{"type":"address","name":"_receiver"}],"stateMutability":"nonpayable","type":"function"},{"name":"settle","outputs":[{"type":"bool","name":""}],"inputs":[{"type":"uint256","name":"_token_id"}],"stateMutability":"nonpayable","type":"function","gas":42848},{"name":"add_synth","outputs":[],"inputs":[{"type":"address","name":"_synth"},{"type":"address","name":"_pool"}],"stateMutability":"nonpayable","type":"function","gas":605929},{"name":"rebuildCache","outputs":[],"inputs":[],"stateMutability":"nonpayable","type":"function","gas":36338},{"name":"synth_pools","outputs":[{"type":"address","name":""}],"inputs":[{"type":"address","name":"arg0"}],"stateMutability":"view","type":"function","gas":2086},{"name":"swappable_synth","outputs":[{"type":"address","name":""}],"inputs":[{"type":"address","name":"arg0"}],"stateMutability":"view","type":"function","gas":2116},{"name":"is_settled","outputs":[{"type":"bool","name":""}],"inputs":[{"type":"uint256","name":"arg0"}],"stateMutability":"view","type":"function","gas":2046}]
let minABI = [
// balanceOf
{
"constant":true,
"inputs":[{"name":"_owner","type":"address"}],
"name":"balanceOf",
"outputs":[{"name":"balance","type":"uint256"}],
"type":"function"
},
// decimals
{
"constant":true,
"inputs":[],
"name":"decimals",
"outputs":[{"name":"","type":"uint8"}],
"type":"function"
},
{
"constant":true,
"inputs":[],
"name":"symbol",
"outputs":[{"name":"","type":"string"}],
"payable":false,
"stateMutability":"view","type":"function"
}
];
let eth = ['0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE']
let btc = ['0xEB4C2781e4ebA804CE9a9803C67d0893436bB27D', '0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599']
let totalSwaps = 0;
async function query(start, end, date) {
let address = `http://api.etherscan.io/api?module=account&action=txlist&address=0x58a3c68e2d3aaf316239c003779f71acb870ee47&startblock=${start}&endblock=${end}&sort=asc&apikey=<etherscan key>`;
//console.log(address);
let total = 0;
let swaps = 0;
let daily_swaps = []
let multiplier = 1;
let price_feed = await retry(async bail => await axios.get('https://api.coingecko.com/api/v3/simple/price?ids=ethereum,bitcoin&vs_currencies=usd'))
let txs = await retry(async bail => await axios.get(address))
if (txs && txs.data.result) {
await Promise.all( txs.data.result.map(async (tx) => {
if (tx.input.includes('0x489c7c7c') && tx.isError !== '1') {
swaps++;
tx = tx.input;
tx = tx.replace('0x489c7c7c', '');
let res = web3.eth.abi.decodeParameters(['address','address','uint256','uint256'], tx)
let decimals = await returnDecimals(res[0])
let amount = new BigNumber(res[2]).div(10 ** decimals);
multiplier = 1;
//console.log(res[0]);
if (eth.includes(res[0])) {
multiplier = price_feed.data.ethereum.usd;
}
if (btc.includes(res[0])) {
multiplier = price_feed.data.bitcoin.usd;
}
let swap = multiplier * amount;
daily_swaps.push(swap)
total += swap
}
})
)
}
let nf = new Intl.NumberFormat();
totalSwaps += total;
total = total.toFixed(2);
let avg = total / swaps
let maximum = daily_swaps.sort((a, b) => b - a)[0];
let minimum = daily_swaps.sort((a, b) => a - b)[0];
console.log(`${date} ==> Total $${nf.format(total)} in ${swaps} swaps | Biggest Swap $${nf.format(maximum)} | Average Swap $${nf.format(avg.toFixed(2))}`);
}
async function main() {
let snxFees = await getFees();
let d = new Date();
let toBlock = null
let fromBlock = null;
let days = 8
d.setHours(24,0,0,0)
for (var i = 0; i < days; i++) {
d.setDate(d.getDate() - 1);
let blockNumber = await getBlock(d)
fromBlock = toBlock;
toBlock = blockNumber;
let ts = MOMENT(d.getTime()).format( 'YYYY-MM-DD' );
if (fromBlock) {
await query(toBlock, fromBlock, ts);
} else {
await query(toBlock, 99999999999, ts);
}
}
console.log(' ');
let nf = new Intl.NumberFormat();
let average = totalSwaps / days
console.log(`==============> $${nf.format(totalSwaps)} in ${days} days | Daily Average: $${nf.format(average)}`);
console.log(`==============> Pending Synthetix Fees: $${nf.format(snxFees.toFixed(2))}`);
console.log('________________________________________________________');
}
async function getBlock(d) {
let lastBlock = 0;
let ts = MOMENT(d.getTime()).format( 'YYYY-MM-DD HH:mm:ss' );
let fromBlock = await blockByTime(d.getTime() / 1000, d.getTime() / 1000)
return fromBlock.number;
}
async function getFees() {
var endpoint = 'https://api.thegraph.com/subgraphs/name/synthetixio-team/synthetix-exchanger'
var graphQLClient = new GraphQLClient(endpoint)
var query = gql`
{
exchangePartners(first:1, where:{ id:"CURVE" }) {
usdVolume usdFees id trades
}
}
`;
const results = await retry(async bail => await graphQLClient.request(query))
//console.log(results);
return parseFloat(results.exchangePartners[0].usdFees * 0.25);
//return results.uniswapFactory.totalLiquidityUSD
}
async function returnDecimals(address) {
if (address.toLowerCase() === '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee') {
return 18;
}
let contract = new web3.eth.Contract(minABI, address)
let decimals = await contract.methods.decimals().call();
return decimals;
}
main()