Created
August 29, 2020 10:36
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BAND/USD
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| // npm install --save @bandprotocol/bandchain.js | |
| import BandChain from '@bandprotocol/bandchain.js' | |
| // Chain parameters | |
| const endpoint = 'https://guanyu-devnet.bandchain.org/rest' | |
| // Request parameters | |
| const oracleScriptId = 13 | |
| const params = { | |
| "base_symbol": "BAND", | |
| "quote_symbol": "USD", | |
| "aggregation_method": "median", | |
| "multiplier": 1000000 | |
| } | |
| const validatorCounts = { | |
| minCount: 3, | |
| askCount: 4, | |
| } | |
| async function getLatestRequestResult() { | |
| const bandchain = new BandChain(endpoint) | |
| const oracleScript = await bandchain.getOracleScript(oracleScriptId) | |
| const { result, resolve_time } = await bandchain.getLastMatchingRequestResult( | |
| oracleScript, | |
| params, | |
| validatorCounts, | |
| ) | |
| return { | |
| result: parseFloat(result.px) / params.multiplier, | |
| resolve_time: new Date(resolve_time * 1000) | |
| } | |
| } |
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