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March 11, 2021 12:17
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xdai-honey
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# Running your own xdai done | |
# # # # # # # # # # # # # # # # # # | |
https://forum.1hive.org/t/run-your-own-xdai-node/2875/8 | |
# The graph api | |
# # # # # # # # # # # # # # # # # # | |
https://thegraph.com/explorer/subgraph/1hive/uniswap-v2 | |
POST: https://api.thegraph.com/subgraphs/name/1hive/uniswap-v2 | |
{ | |
swaps(where: {pair: "0x50a4867aee9cafd6ddc84de3ce59df027cb29084"}, orderBy: timestamp, orderDirection: asc, first: 10) { | |
id | |
pair { | |
id | |
} | |
sender | |
amount0In | |
amount1In | |
amount0Out | |
amount1Out | |
to | |
logIndex | |
amountUSD | |
timestamp | |
} | |
} | |
# Connecting to the-graph | |
# # # # # # # # # # # # # # # # # # | |
const gql = require('graphql-tag') | |
const { GraphQLWrapper } = require('@aragon/connect-thegraph') | |
const dotenv = require('dotenv') | |
dotenv.config() | |
const SUBGRAPH_URL = 'https://api.thegraph.com/subgraphs/name/1hive/uniswap-v2' | |
const PRICE_QUERY = gql` | |
query { | |
token(id: "${process.env.TOKEN_ID}") { | |
derivedETH | |
symbol | |
} | |
} | |
` | |
const fetchData = async () => { | |
const graphqlClient = new GraphQLWrapper(SUBGRAPH_URL) | |
const result = await graphqlClient.performQuery(PRICE_QUERY) | |
if (!result.data) return undefined | |
return result | |
} | |
exports.getTokenPrice = async () => { | |
const res = await fetchData() | |
const price = parseFloat(res.data.token.derivedETH).toFixed(2) | |
return price | |
} | |
exports.getTokenSymbol = async () => { | |
const res = await fetchData() | |
return res.data.token.symbol | |
} |
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