feat: eip-1559

layouts/default.vue

@@ -37,6 +37,7 @@ export default {
     }
     this.fetchDeploymentStatus()
     this.statusPooling()
+    this.fetchGasParams()
 
     this.setAirdropAddresses()
   },
@@ -44,6 +45,7 @@ export default {
     ...mapActions('provider', ['initProvider']),
     ...mapActions('airdrop', ['setAirdropAddresses']),
     ...mapActions('steps', ['statusPooling', 'fetchDeploymentStatus']),
+    ...mapActions('gasPrice', ['fetchGasParams']),
   },
 }
 </script>

networkConfig.js

@@ -17,6 +17,7 @@ const networkConfig = {
     },
     pollInterval: 60,
     isL1: true,
+    isEip1559Supported: true,
   },
 
   netId100: {
@@ -41,6 +42,7 @@ const networkConfig = {
     },
     pollInterval: 200,
     isL1: false,
+    isEip1559Supported: false,
   },
 }
 

package.json

@@ -6,22 +6,23 @@
     "dev": "nuxt",
     "build": "nuxt build",
     "start": "nuxt start",
-    "generate": "nuxt generate",
+    "generate": "nuxt generate && cp dist/404.html dist/ipfs-404.html",
     "lint:js": "eslint --ext .js,.vue --ignore-path .gitignore .",
     "lint": "yarn lint:js",
     "deploy-prod": "npm run generate && push-dir --allow-unclean --dir=dist --branch=gh-pages --cleanup --remote=temp"
   },
   "dependencies": {
-    "nuxt-web3-provider": "^0.1.1",
+    "@mycrypto/gas-estimation": "^1.1.0",
     "core-js": "^3.6.5",
-    "gas-price-oracle": "^0.3.4",
+    "gas-price-oracle": "^0.4.0",
     "node-sass": "^4.14.1",
     "nuxt": "^2.14.6",
     "nuxt-buefy": "^0.4.4",
+    "nuxt-web3-provider": "^0.1.4",
     "push-dir": "^0.4.1",
     "sass-loader": "^10.0.3",
     "vue-i18n": "^8.22.1",
-    "web3": "1.2.6"
+    "web3": "1.5.2"
   },
   "devDependencies": {
     "@nuxtjs/eslint-config": "^3.1.0",

store/deploy.js

@@ -4,13 +4,19 @@ import { hexToNumber, numberToHex } from 'web3-utils'
 import deployerABI from '../abi/deployer.abi.json'
 import deploymentActions from '../static/deploymentActions.json'
 
+const deployerContracts = [
+  'deployer.contract.tornadocash.eth',
+  'deployerL1.contract.tornadocash.eth',
+  'deployerL2.contract.tornadocash.eth',
+]
+
 const state = () => {
   return {}
 }
 
 const getters = {
   deployerContract: (state, getters, rootState, rootGetters) => (isProxy) => {
-    const web3 = new Web3(rootGetters['provider/getNetwork'].rpcUrls.Infura.url)
+    const web3 = new Web3(rootGetters['provider/getRpc'])
     return new web3.eth.Contract(
       deployerABI,
       isProxy
@@ -29,10 +35,7 @@ const actions = {
   ) {
     try {
       dispatch('loading/enable', {}, { root: true })
-      const isProxy = action.domain === 'deployer.contract.tornadocash.eth'
-      const ethAccount = rootGetters['provider/getAccount']
-      const web3 = rootGetters['provider/getWeb3']
-
+      const web3 = this.$provider.getWeb3(rootGetters['provider/getRpc'])
       const code = await web3.eth.getCode(action.expectedAddress)
       console.log('code', code)
       if (code !== '0x') {
@@ -49,52 +52,35 @@ const actions = {
         throw new Error('Already deployed')
       }
 
-      const gasPrice = rootGetters['gasPrice/fastGasPrice']
+      const ethAccount = rootGetters['provider/getAccount']
+      const txGasParams = rootGetters['gasPrice/txGasParams']
 
-      const data = getters
-        .deployerContract(isProxy)
-        .methods.deploy(action.bytecode, deploymentActions.salt)
+      console.log(txGasParams)
+
+      const isProxy = deployerContracts.includes(action.domain)
+      const deployerContract = getters.deployerContract(isProxy)
+
+      const data = deployerContract.methods
+        .deploy(action.bytecode, deploymentActions.salt)
         .encodeABI()
-      const callParamsEstimate = {
-        method: 'eth_estimateGas',
-        params: [
-          {
-            from: ethAccount,
-            to: getters.deployerContract(isProxy)._address,
-            // gas: numberToHex(6e6),
-            gasPrice,
-            value: `0x0`,
-            data,
-          },
-        ],
+      const params = {
         from: ethAccount,
+        to: deployerContract._address,
+        ...txGasParams,
+        value: '0x0',
+        data,
       }
 
-      const deployerContracts = [
-        'deployerL1.contract.tornadocash.eth',
-        'deployerL2.contract.tornadocash.eth',
-      ]
+      const gasEstimate = isProxy
+        ? numberToHex(363636)
+        : await dispatch(
+            'provider/sendRequest',
+            { method: 'eth_estimateGas', params: [params] },
+            { root: true }
+          )
 
-      const gasEstimate = deployerContracts.includes(action.domain)
-        ? numberToHex(1e6)
-        : await dispatch('provider/sendRequest', callParamsEstimate, {
-            root: true,
-          })
       const gasWithBuffer = Math.ceil(hexToNumber(gasEstimate) * 1.1)
-      const callParams = {
-        method: 'eth_sendTransaction',
-        params: [
-          {
-            from: ethAccount,
-            to: getters.deployerContract(isProxy)._address,
-            gas: numberToHex(gasWithBuffer),
-            gasPrice,
-            value: 0,
-            data,
-          },
-        ],
-        from: ethAccount,
-      }
+
       dispatch(
         'loading/changeText',
         {
@@ -104,9 +90,21 @@ const actions = {
         },
         { root: true }
       )
-      const txHash = await dispatch('provider/sendRequest', callParams, {
-        root: true,
-      })
+      const txHash = await dispatch(
+        'provider/sendRequest',
+        {
+          method: 'eth_sendTransaction',
+          params: [
+            {
+              ...params,
+              gas: numberToHex(gasWithBuffer),
+            },
+          ],
+        },
+        {
+          root: true,
+        }
+      )
       console.log('txHash', txHash)
       dispatch('loading/disable', {}, { root: true })
       dispatch(

store/gasPrice.js

@@ -1,58 +1,89 @@
 /* eslint-disable no-console */
-import { GasPriceOracle } from 'gas-price-oracle'
 import networkConfig from '@/networkConfig'
+import { GasPriceOracle } from 'gas-price-oracle'
+import { estimateFees } from '@mycrypto/gas-estimation'
 const { toHex, toWei } = require('web3-utils')
 
-const GAS_PRICES = networkConfig.netId100.gasPrices
-
 export const state = () => {
   return {
-    ...GAS_PRICES,
-    custom: null,
+    params: {
+      1: {
+        maxFeePerGas: '0x25FF7A6000',
+        maxPriorityFeePerGas: '0x77359400',
+      },
+    },
+    prices: {
+      1: Object.assign(networkConfig.netId1.gasPrices),
+      100: Object.assign(networkConfig.netId100.gasPrices),
+    },
   }
 }
 
 export const getters = {
   oracle: (state, getters, rootState, rootGetters) => {
-    const currentRpc = rootGetters['provider/getNetwork'].rpcUrls.Infura.url
+    const { id: chainId, gasPrices } = rootGetters['provider/getNetwork']
+    const currentRpc = rootGetters['provider/getRpc']
+
     console.log('currentRpc', currentRpc)
     return new GasPriceOracle({
-      chainId: 100,
+      chainId,
       defaultRpc: currentRpc,
-      defaultFallbackGasPrices: GAS_PRICES,
+      defaultFallbackGasPrices: gasPrices,
     })
   },
-  fastGasPrice: (state) => {
-    return toHex(toWei(state.fast.toString(), 'gwei'))
+  gasParams: (state) => (chainId) => {
+    return state.params[chainId]
   },
-  lowGasPrice: (state) => {
-    return toHex(toWei(state.standard.toString(), 'gwei'))
+  gasPrice: (state) => (chainId) => {
+    const currentGas = state.prices[chainId]
+    return toHex(toWei(currentGas.fast.toString(), 'gwei'))
+  },
+  txGasParams: (state, getters, rootState, rootGetters) => {
+    const { id: chainId, isEip1559Supported } = rootGetters[
+      'provider/getNetwork'
+    ]
+    if (isEip1559Supported) {
+      return getters.gasParams(chainId)
+    }
+    return { gasPrice: getters.gasPrice(chainId) }
   },
 }
 
 export const mutations = {
-  SAVE_GAS_PRICES(state, { instant, fast, standard, low }) {
-    this._vm.$set(state, 'instant', instant)
-    this._vm.$set(state, 'fast', fast)
-    this._vm.$set(state, 'standard', standard)
-    this._vm.$set(state, 'low', low)
+  SAVE_GAS_PRICES(state, { chainId, ...gas }) {
+    this._vm.$set(state.prices, chainId, gas)
   },
-  SAVE_CUSTOM_GAS_PRICE(state, { custom }) {
-    this._vm.$set(state, 'custom', custom)
+  SET_GAS_PARAMS(state, { chainId, ...params }) {
+    this._vm.$set(state.params, chainId, params)
   },
 }
 
 export const actions = {
-  async fetchGasPrice({ getters, commit, dispatch, rootGetters, state }) {
-    const { pollInterval } = rootGetters['provider/getNetwork']
+  async fetchGasParams({ getters, commit, dispatch, rootGetters, state }) {
+    const { pollInterval, id: chainId, isEip1559Supported } = rootGetters[
+      'provider/getNetwork'
+    ]
+    const rpcUrl = rootGetters['provider/getRpc']
     try {
-      const gas = await getters.oracle.gasPrices(state)
-      commit('SAVE_GAS_PRICES', gas)
-      console.log(`Got fast gas price ${state.fast}`)
-      setTimeout(() => dispatch('fetchGasPrice'), 1000 * pollInterval)
+      if (isEip1559Supported) {
+        const web3 = this.$provider.getWeb3(rpcUrl)
+        const { maxFeePerGas, maxPriorityFeePerGas } = await estimateFees(web3)
+
+        commit('SET_GAS_PARAMS', {
+          maxFeePerGas: toHex(maxFeePerGas.toString()),
+          maxPriorityFeePerGas: toHex(maxPriorityFeePerGas.toString()),
+          chainId,
+        })
+      } else {
+        const gas = await getters.oracle.gasPrices()
+        commit('SAVE_GAS_PRICES', { chainId, ...gas })
+        console.log(`Got fast gas price ${gas.fast}`)
+      }
+
+      setTimeout(() => dispatch('fetchGasParams'), 1000 * pollInterval)
     } catch (e) {
-      console.error('fetchGasPrice', e)
-      setTimeout(() => dispatch('fetchGasPrice'), 1000 * pollInterval)
+      console.error('fetchGasParams', e)
+      setTimeout(() => dispatch('fetchGasParams'), 1000 * pollInterval)
     }
   },
 }

store/provider/actions.js

@@ -13,7 +13,7 @@ import {
 export default {
   async initProvider({ commit, state, getters, dispatch }, { name, network }) {
     try {
-      const account = await this.$provider.initProvider(getters.getProvider)
+      const account = await this.$provider.initProvider(getters.getProvider, {})
       const supportedNetworks = [numberToHex(1), numberToHex(100)]
       if (!supportedNetworks.includes(window.ethereum.chainId)) {
         await dispatch(

store/provider/getters.js

@@ -1,5 +1,3 @@
-import Web3 from 'web3'
-
 import networkConfig from '@/networkConfig'
 
 export default {
@@ -21,11 +19,6 @@ export default {
   getProviderName: ({ provider }) => {
     return provider.name
   },
-  getWeb3: (state, getters) => {
-    const provider = getters.getProvider
-
-    return Object.freeze(new Web3(provider))
-  },
   getBalance: (state) => {
     return state.balance
   },
@@ -36,4 +29,7 @@ export default {
   getAccount: (state) => {
     return state.account
   },
+  getRpc: (state, getters) => {
+    return getters.getNetwork.rpcUrls.Infura.url
+  },
 }