69 lines
2.1 KiB
JavaScript
69 lines
2.1 KiB
JavaScript
/* eslint-disable no-console */
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import { toWei, fromWei, toBN } from 'web3-utils'
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import { TornadoFeeOracleV4, TornadoFeeOracleV5 } from '@tornado/tornado-oracles'
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export const state = () => {
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return {
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gasPriceParams: { gasPrice: toWei(toBN(50), 'gwei') },
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withdrawalNetworkFee: toBN(0)
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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 netId = Number(rootGetters['metamask/netId'])
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const { url: rpcUrl } = rootState.settings[`netId${netId}`].rpc
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const { gasPrices } = rootGetters['metamask/networkConfig']
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// Return old oracle for backwards compatibility, if chain is ETH Mainnet
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return netId === 1
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? new TornadoFeeOracleV4(netId, rpcUrl, gasPrices)
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: new TornadoFeeOracleV5(netId, rpcUrl, gasPrices)
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},
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getGasPriceParams: (state) => {
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return state.gasPriceParams
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},
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gasPrice: (state, getters) => {
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const { gasPrice, maxFeePerGas } = getters.getGasPriceParams
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return maxFeePerGas || gasPrice
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},
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gasPriceInGwei: (state, getters) => {
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return fromWei(getters.gasPrice, 'gwei')
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}
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}
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export const mutations = {
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SAVE_GAS_PARAMS(state, payload) {
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state.gasPriceParams = payload
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},
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SAVE_WITHDRAWAL_NETWORK_FEE(state, gasFee) {
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state.withdrawalNetworkFee = gasFee
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}
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}
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export const actions = {
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async fetchGasPrice({ getters, dispatch, commit, rootGetters }) {
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const { pollInterval } = rootGetters['metamask/networkConfig']
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try {
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const gasPriceParams = await getters.oracle.getGasPriceParams()
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console.log(gasPriceParams)
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commit('SAVE_GAS_PARAMS', gasPriceParams)
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} catch (e) {
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console.error('fetchGasPrice', e)
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} finally {
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setTimeout(() => dispatch('fetchGasPrice'), 2000 * pollInterval)
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}
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},
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setDefaultGasPrice({ commit, rootGetters }) {
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const { gasPrices } = rootGetters['metamask/networkConfig']
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commit('SAVE_GAS_PARAMS', { gasPrice: toWei(gasPrices?.fast?.toFixed(9) || 0, 'gwei') })
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},
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async calculateWithdrawalNetworkFee({ getters, commit }, { tx }) {
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const withdrawalGas = await getters.oracle.getGas(tx, 'user_withdrawal')
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commit('SAVE_WITHDRAWAL_NETWORK_FEE', toBN(withdrawalGas))
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}
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}
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