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Merge pull request #913 from DefiLlama/slingshot
add slingshot trade volume
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import { Chain } from "@defillama/sdk/build/general"; | ||
import { FetchResultVolume, SimpleAdapter } from "../../adapters/types"; | ||
import { CHAIN } from "../../helpers/chains"; | ||
import { getBlock } from "../../helpers/getBlock"; | ||
import * as sdk from "@defillama/sdk"; | ||
import { getPrices } from "../../utils/prices"; | ||
|
||
type TContract = { | ||
[s: string | Chain]: string[]; | ||
} | ||
const topic0 = '0x899a8968d68f840cf01fdaf129bf72e96ca51b8ecad8c4f7566938e7a2ba6bcf'; | ||
interface ILog { | ||
data: string; | ||
transactionHash: string; | ||
topics: string[]; | ||
} | ||
const contract_address: TContract = { | ||
[CHAIN.ARBITRUM]: [ | ||
'0xe8c97bf6d084880de38aec1a56d97ed9fdfa0c9b', | ||
'0x5543550d65813c1fa76242227cbba0a28a297771' | ||
], | ||
[CHAIN.ETHEREUM]: [ | ||
'0xa46fd59672434d1917972f1469565baeb57ed204' | ||
], | ||
[CHAIN.POLYGON]: [ | ||
'0x0e64c6e3ec9cde45f93da920afaa9ec23afb49ba', | ||
'0xf2e4209afa4c3c9eaa3fb8e12eed25d8f328171c', | ||
'0x07e56b727e0eacfa53823977599905024c2de4f0' | ||
], | ||
[CHAIN.OPTIMISM]: [ | ||
'0x00c0184c0b5d42fba6b7ca914b31239b419ab80b', | ||
'0xedd118e091eee0e7fa9eeb9b4db717518f56cb15' | ||
], | ||
[CHAIN.BSC]: [ | ||
'0x224b239b8bb896f125bd77eb334e302a318d9e33' | ||
], | ||
[CHAIN.CANTO]: [ | ||
'0x8a1d036be71c9c4a6c3d951cc2a3ee028d12d3fa' | ||
] | ||
} | ||
interface ISwap { | ||
token0Address: string; | ||
token1Address: string; | ||
token0Amount: number; | ||
token1Amount: number; | ||
} | ||
const fetchVolume = (chain: Chain) => { | ||
return async (timestamp: number): Promise<FetchResultVolume> => { | ||
try { | ||
const fromTimestamp = timestamp - 60 * 60 * 24 | ||
const toTimestamp = timestamp | ||
const fromBlock = (await getBlock(fromTimestamp, chain, {})); | ||
const toBlock = (await getBlock(toTimestamp, chain, {})); | ||
const logs: ILog[] = (await Promise.all(contract_address[chain].map((address: string) => sdk.api.util.getLogs({ | ||
target: address, | ||
topic: '', | ||
toBlock: toBlock, | ||
fromBlock: fromBlock, | ||
keys: [], | ||
chain: chain, | ||
topics: [topic0] | ||
})))) | ||
.map((p: any) => p) | ||
.map((a: any) => a.output).flat(); | ||
const rawData: ISwap[] = logs.map((log: ILog) => { | ||
const data = log.data.replace('0x', ''); | ||
const token0 = data.slice(0, 64); | ||
const token1 = data.slice(64, 128); | ||
const token0Amount = Number('0x'+data.slice(128, 192)); | ||
const token1Amount = Number('0x'+data.slice(192, 256)); | ||
const token0Address = `0x${token0.slice(24, 64)}`; | ||
const token1Address = `0x${token1.slice(24, 64)}`; | ||
return { | ||
token0Address, | ||
token1Address, | ||
token0Amount, | ||
token1Amount | ||
} | ||
}) | ||
const coins = [...new Set(rawData.map((e: ISwap) => `${chain}:${e.token0Address}`).concat(rawData.map((e: ISwap) => `${chain}:${e.token1Address}`)))]; | ||
const prices = await getPrices(coins, timestamp); | ||
const volume: number[] = rawData.map((e: ISwap) => { | ||
const token0Price = prices[`${chain}:${e.token0Address}`]?.price || 0; | ||
const token1Price = prices[`${chain}:${e.token1Address}`]?.price || 0; | ||
const token0Decimals = prices[`${chain}:${e.token0Address}`]?.decimals || 0; | ||
const token1Decimals = prices[`${chain}:${e.token1Address}`]?.decimals || 0; | ||
const token0Value = token0Price * (Number(e.token0Amount) / 10 ** token0Decimals); | ||
const token1Value = token1Price * (Number(e.token1Amount) / 10 ** token1Decimals); | ||
const untrackAmountUSD = token0Price !== 0 ? token0Value : token1Price !== 0 ? token1Value : 0; | ||
return untrackAmountUSD; | ||
}) | ||
const dailyVolume = volume.reduce((a: number, b: number) => a + b, 0); | ||
return { | ||
dailyVolume: `${dailyVolume}`, | ||
timestamp | ||
} | ||
} catch (error) { | ||
console.error(error); | ||
throw error; | ||
} | ||
} | ||
} | ||
const adapters: SimpleAdapter = { | ||
adapter: { | ||
[CHAIN.ARBITRUM]: { | ||
fetch: fetchVolume(CHAIN.ARBITRUM), | ||
start: async () => 1683590400 | ||
}, | ||
[CHAIN.ETHEREUM]: { | ||
fetch: fetchVolume(CHAIN.ETHEREUM), | ||
start: async () => 1683590400 | ||
}, | ||
[CHAIN.POLYGON]: { | ||
fetch: fetchVolume(CHAIN.POLYGON), | ||
start: async () => 1683590400 | ||
}, | ||
[CHAIN.OPTIMISM]: { | ||
fetch: fetchVolume(CHAIN.OPTIMISM), | ||
start: async () => 1683590400 | ||
}, | ||
[CHAIN.BSC]: { | ||
fetch: fetchVolume(CHAIN.BSC), | ||
start: async () => 1683590400 | ||
}, | ||
[CHAIN.CANTO]: { | ||
fetch: fetchVolume(CHAIN.CANTO), | ||
start: async () => 1683590400 | ||
} | ||
} | ||
} | ||
export default adapters; |