Aave Treasury

1export const name = 'Aave Treasury';
2export const version = '0.1.0';
3export const license = 'MIT';
4
5const ECOSYSTEM_RESERVE = '0x25F2226B597E8F9514B3F68F00f494cF4f286491';
6const revenueCollector = '0x464C71f6c2F760DdA6093dCB91C24c39e5d6e18c';
7
8interface PortfolioAsset {
9  address: string
10  amount: number
11  name: string
12  symbol: string
13  icon: string
14  price: number
15  value: number
16}
17
18export async function setup(sdk: Context) {
19  let treasuryPortfolioPromise: Promise<any> | null
20  const getEcosystemReservePortfolio = (): Promise<any> => {
21    if (!treasuryPortfolioPromise) {
22      treasuryPortfolioPromise = sdk.http.get(`https://zerion-api.vercel.app/api/portfolio/${ECOSYSTEM_RESERVE}`)
23        .then(result => {
24          if (result.success) {
25            return result.value
26          }
27          throw new Error(result.message)
28        })
29    }
30    return treasuryPortfolioPromise
31  }
32
33  const cache: { [address: string]: Promise<any> } = {}
34
35  function getEthplorerPortfolio(address: string) {
36    if (!cache[address]) {
37      cache[address] = getEthplorerPortfolioInternal(address)
38    }
39    return cache[address]
40  }
41
42  async function getEthplorerPortfolioInternal(address: string) {
43    const data = await sdk.http.get(`https://api.ethplorer.io/getAddressInfo/${address}?apiKey=freekey`)
44
45    let totalValue = data.ETH.balance * data.ETH.price.rate
46
47    const pricesBySymbol: { [symbol: string]: number } = {}
48    const portfolio: PortfolioAsset[] = []
49
50    for (const token of data.tokens) {
51      if (token.tokenInfo.price) {
52        const amount = token.balance / (10 ** token.tokenInfo.decimals)
53        const value = amount * token.tokenInfo.price.rate
54        totalValue += value
55        pricesBySymbol[token.tokenInfo.symbol] = token.tokenInfo.price.rate
56
57        portfolio.push({
58          address: token.tokenInfo.address,
59          amount,
60          value,
61          price: token.tokenInfo.price.rate,
62          name: token.tokenInfo.name,
63          symbol: token.tokenInfo.symbol,
64          icon: `https://s3.amazonaws.com/token-icons/${token.tokenInfo.address}.png`,
65        })
66      }
67    }
68    for (const token of data.tokens) {
69      if (!token.tokenInfo.price && token.tokenInfo.name.indexOf('Aave interest bearing') === 0) {
70        const underlyingSymbol = token.tokenInfo.name.substr(22)
71
72        if (pricesBySymbol[underlyingSymbol]) {
73          const amount = token.balance / (10 ** token.tokenInfo.decimals)
74          const value = amount * pricesBySymbol[underlyingSymbol]
75          totalValue += value
76
77          portfolio.push({
78            address: token.tokenInfo.address,
79            amount,
80            value,
81            price: pricesBySymbol[underlyingSymbol],
82            name: token.tokenInfo.name,
83            symbol: token.tokenInfo.symbol,
84            icon: `https://s3.amazonaws.com/token-icons/${token.tokenInfo.address}.png`,
85          })
86        }
87      }
88    }
89    return { totalValue, portfolio }
90  }
91
92  const getTreasuryInUSD = async () => {
93    const ecosystemReserve = await getEcosystemReservePortfolio()
94
95    // The revenue collector has too many txs to be supported by Zerion
96    const { totalValue: revenueCollectorTreasury } = await getEthplorerPortfolio(revenueCollector)
97
98    return ecosystemReserve.totalValue + revenueCollectorTreasury
99  }
100
101  const getPortfolio = async () => {
102    const [{ portfolio: reservePortfolio }, { portfolio: collectorPortfolio }] = await Promise.all([
103      getEcosystemReservePortfolio(),
104      getEthplorerPortfolio(revenueCollector),
105    ])
106    return [...reservePortfolio, ...collectorPortfolio]
107  }
108
109  const getRecentProposals = async () => {
110    const query = `{
111      proposals(
112        first: 5,
113        orderBy: createdTimestamp,
114        orderDirection: desc
115      ) {
116        title
117        id
118        ipfsHash
119        createdTimestamp
120        state
121      }
122    }`
123    const data = await sdk.graph.query('aave/governance-v2', query);
124    return data.proposals.map((proposal: any) => ({
125      title: proposal.title,
126      start: proposal.createdTimestamp,
127      state: proposal.state,
128      link: `https://app.aave.com/governance/${proposal.id}-${proposal.ipfsHash}`,
129    }))
130  }
131
132  sdk.register({
133    id: 'aave',
134    queries: {
135      currentTreasuryUSD: getTreasuryInUSD,
136      currentLiquidTreasuryUSD: getTreasuryInUSD,
137      currentTreasuryPortfolio: getPortfolio,
138      recentProposals: getRecentProposals,
139    },
140    metadata: {
141      icon: sdk.ipfs.getDataURILoader('QmW4X8Q36jjPm8fzU21NzFKRxNzReQy4JnehKbRrgybFh6', 'image/svg+xml'),
142      category: 'app',
143      name: 'Aave',
144      website: 'https://aave.com',
145      governanceSite: 'https://app.aave.com/governance',
146      governanceForum: 'https://governance.aave.com',
147      governanceModel: '',
148      treasuries: [ECOSYSTEM_RESERVE, revenueCollector],
149    },
150  })
151}