Add MetaStreet Airdrop Pass functionality (DefiLlama#11367)

* add metastreet-airdrop-pass

* code refactor

* code refactor

---------

Co-authored-by: wegory <[email protected]>

Author: g1nt0ki

projects/delagate-xyz/index.js

@@ -0,0 +1,25 @@
+const { getLogs2, } = require('../helper/cache/getLogs')
+const { getUniqueAddresses } = require('../helper/tokenMapping')
+const { sumTokens2 } = require('../helper/unwrapLPs')
+
+async function tvl(api) {
+  const tokens = await getLogs2({
+    api,
+    factory: '0x00000000000000447e69651d841bD8D104Bed493',
+    fromBlock: 18184587,
+    eventAbi: 'event DelegateERC721 (address indexed from, address indexed to, address indexed contract, uint256 tokenId, bytes32 rights, bool enable)',
+    customCacheFunction: ({ cache, logs }) => {
+      if (!cache.logs) cache.logs = []
+      cache.logs.push(...logs.map(i => i.contract))
+      cache.logs = getUniqueAddresses(cache.logs)
+      return cache
+    },
+  })
+  return sumTokens2({ owner: '0xc2e257476822377dfb549f001b4cb00103345e66', tokens, permitFailure: true, sumChunkSize: 50 })
+}
+
+module.exports = {
+  ethereum: {
+    tvl,
+  },
+}

projects/helper/tokenMapping.js

@@ -63,7 +63,7 @@ const fixBalancesTokens = {
 
 ibcChains.forEach(chain => fixBalancesTokens[chain] = { ...ibcMappings, ...(fixBalancesTokens[chain] || {}) })
 
-function getUniqueAddresses(addresses, chain) {
+function getUniqueAddresses(addresses, chain = 'ethereum') {
   const toLowerCase = !caseSensitiveChains.includes(chain)
   const set = new Set()
   addresses.forEach(i => set.add(toLowerCase ? i.toLowerCase() : i))

projects/helper/unwrapLPs.js

@@ -906,8 +906,8 @@ async function sumTokens2({
 
   if (resolveNFTs) {
     const coreNftTokens = whitelistedNFTs[api.chain] ?? []
-    const nftTokens = await Promise.all(owners.map(i => covalentGetTokens(i, api)))
-    nftTokens.forEach((tokens, i) => ownerTokens.push([[tokens, coreNftTokens].flat(), owners[i]]))
+    const nftTokens = await Promise.all(owners.map(i => covalentGetTokens(i, api, { onlyWhitelisted: false})))
+    nftTokens.forEach((nfts, i) => ownerTokens.push([[nfts, tokens, coreNftTokens].flat(), owners[i]]))
   }
 
   if (solidlyVeNfts.length) {

projects/metastreet-airdrop-pass/index.js

@@ -0,0 +1,17 @@
+async function tvl(api) {
+  const factory = '0xA8a7e295c19b7D9239A992B8D9C053917b8841C6'
+  const delegateV2 = '0x00000000000000447e69651d841bD8D104Bed493'
+  const delegations = await api.call({ abi: abi.getIncomingDelegations, target: delegateV2, params: factory })
+  delegations.filter(i => i.type_ === '3').forEach(i => api.add(i.contract_, 1))
+}
+
+module.exports = {
+  ethereum: {
+    tvl,
+  },
+  methodology: "TVL is calculated by summing the value of underlying NFTs of the delegation tokens owned by MetaStreet Airdrop Pass Factory."
+}
+
+const abi = {
+  "getIncomingDelegations": "function getIncomingDelegations(address to) view returns ((uint8 type_, address to, address from, bytes32 rights, address contract_, uint256 tokenId, uint256 amount)[] delegations_)",
+}