Add PactSwap

projects/helper/chains.json

@@ -79,6 +79,7 @@
   "clover",
   "clv",
   "cmp",
+  "coinweb",
   "comdex",
   "concordium",
   "conflux",

projects/pactswap/index.js

@@ -0,0 +1,91 @@
+const getPactswapConfig = async () => {
+  const data = await fetch(`https://app.pactswap.io/build-info.json`).then(res => res.json())
+  return data
+}
+
+const PACTSWAP_API_URL = 'https://api.pactswap.io/pactswap_cm'
+
+const chainsConfig = {
+    ethereum: 'ETH',
+    bsc: 'BNB',
+    polygon: 'POL',
+    bitcoin: 'BTC',
+    litecoin: 'LTC',
+    doge: 'DOGE',
+    tron: 'TRX'
+}
+const btcLikeChains = ['BTC', 'LTC', 'DOGE']
+
+const tvl = async (api) => {
+  const chain = chainsConfig[api.chain]
+  if (!chain) return 0
+  const psConfig = await getPactswapConfig()
+  const tokens = []
+
+  for (const token of Object.keys(psConfig)) {
+    if (token === chain || token.split('_')[1] === chain) {
+      tokens.push(token)
+    }
+  }
+
+  for (const token of tokens) {
+    const c2ContractAddress = psConfig[token].L2_CONTRACT_ADDRESS_MAKER.id;
+
+    const c2Orders = await fetch(`${PACTSWAP_API_URL}/getAllC2Orders?contractAddress=${c2ContractAddress}`).then(res => res.json())
+
+    let value = 0;
+
+    for (const order of c2Orders) {
+        value += Number(order.l1Amount)
+    }
+
+    const tokenAddress = psConfig[token].L1_TOKEN_ADDRESS;
+    if (tokenAddress) {
+      api.add(tokenAddress, value)
+    } else if (btcLikeChains.includes(chain)) {
+      const cgToken = api.chain === 'doge' ? 'dogecoin' : api.chain;
+      api.addCGToken(cgToken, value / 10 ** 8)
+    } else {
+      api.addGasToken(value)
+    }
+  }
+
+  return api.getBalances();
+}
+
+Object.keys(chainsConfig).forEach(chain => {
+  module.exports[chain] = { tvl }
+})
+
+const tvlCoinweb = async (api) => {
+  const psConfig = await getPactswapConfig()
+  const c1OContractsIds = [];
+  const c2OContractsIds = [];
+  let cwebValue = 0;
+  for (const chain of Object.values(chainsConfig)) {
+    for (const token of Object.keys(psConfig)) {
+      if (token === chain || token.split('_')[1] === chain) {
+        c1OContractsIds.push(psConfig[token].L2_CONTRACT_ADDRESS_BASE.id)
+        c2OContractsIds.push(psConfig[token].L2_CONTRACT_ADDRESS_MAKER.id)
+      }
+    }
+  }
+  const allC1Orders = await Promise.all(c1OContractsIds.map(async (contractId) => {
+    return fetch(`${PACTSWAP_API_URL}/getAllC1Orders?contractAddress=${contractId}`).then(res => res.json())
+  }))
+  const allC2Orders = await Promise.all(c2OContractsIds.map(async (contractId) => {
+    return fetch(`${PACTSWAP_API_URL}/getAllC2Orders?contractAddress=${contractId}`).then(res => res.json())
+  }))
+  for (const order of allC1Orders.flat()) {
+    cwebValue += Number(order.funds)
+  }
+  for (const order of allC2Orders.flat()) {
+    cwebValue += Number(order.collateral)
+  }
+  api.addCGToken('coinweb', cwebValue / 10 ** 18)
+  return api.getBalances();
+}
+
+module.exports.coinweb = {
+  tvl: tvlCoinweb
+}