56 lines
1.7 KiB
JavaScript
56 lines
1.7 KiB
JavaScript
/* eslint-disable no-console */
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import { GasPriceOracle } from 'gas-price-oracle'
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import networkConfig from '@/networkConfig'
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const { toHex, toWei } = require('web3-utils')
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export const state = () => {
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return {
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instant: networkConfig.netId1.gasPrices.instant,
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fast: networkConfig.netId1.gasPrices.fast,
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standard: networkConfig.netId1.gasPrices.standard,
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low: networkConfig.netId1.gasPrices.low,
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custom: null,
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}
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}
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export const getters = {
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oracle: (state, getters, rootState, rootGetters) => {
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const currentRpc = rootGetters['provider/getNetwork'].rpcUrls.Infura.url
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console.log('currentRpc', currentRpc)
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return new GasPriceOracle({ defaultRpc: currentRpc })
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},
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fastGasPrice: (state) => {
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return toHex(toWei(state.fast.toString(), 'gwei'))
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},
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lowGasPrice: (state) => {
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return toHex(toWei(state.standard.toString(), 'gwei'))
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},
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}
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export const mutations = {
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SAVE_GAS_PRICES(state, { instant, fast, standard, low }) {
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this._vm.$set(state, 'instant', instant)
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this._vm.$set(state, 'fast', fast)
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this._vm.$set(state, 'standard', standard)
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this._vm.$set(state, 'low', low)
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},
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SAVE_CUSTOM_GAS_PRICE(state, { custom }) {
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this._vm.$set(state, 'custom', custom)
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},
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}
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export const actions = {
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async fetchGasPrice({ getters, commit, dispatch, rootGetters, state }) {
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const { pollInterval } = rootGetters['provider/getNetwork']
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try {
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const gas = await getters.oracle.gasPrices(state)
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commit('SAVE_GAS_PRICES', gas)
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console.log(`Got fast gas price ${state.fast}`)
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setTimeout(() => dispatch('fetchGasPrice'), 1000 * pollInterval)
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} catch (e) {
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console.error('fetchGasPrice', e)
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setTimeout(() => dispatch('fetchGasPrice'), 1000 * pollInterval)
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}
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},
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}
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