chore: Update to Istanbul context

package.json

@@ -34,21 +34,21 @@
   "repository": "https://github.com/aragon/aragonOS",
   "license": "(GPL-3.0-or-later OR MIT)",
   "devDependencies": {
-    "@aragon/truffle-config-v4": "^1.0.0",
+    "@aragon/truffle-config-v4": "^1.0.1",
     "@codechecks/client": "^0.1.5",
-    "coveralls": "^2.13.3",
+    "coveralls": "^3.0.9",
     "eth-ens-namehash": "^2.0.8",
-    "eth-gas-reporter": "^0.2.9",
+    "eth-gas-reporter": "^0.2.14",
     "ethereumjs-abi": "^0.6.5",
-    "ganache-cli": "^6.4.2",
+    "ganache-cli": "^6.9.0",
     "mocha-lcov-reporter": "^1.3.0",
     "solidity-coverage": "0.6.2",
     "solium": "^1.2.3",
     "truffle": "4.1.14",
     "truffle-bytecode-manager": "^1.1.1",
     "truffle-extract": "^1.2.1",
-    "web3-eth-abi": "1.0.0-beta.33",
-    "web3-utils": "1.0.0-beta.33"
+    "web3-eth-abi": "1.2.5",
+    "web3-utils": "1.2.5"
   },
   "dependencies": {
     "mkdirp": "^0.5.1",

test/contracts/common/depositable_delegate_proxy.js

@@ -1,5 +1,6 @@
 const { toChecksumAddress } = require('web3-utils')
 const { assertAmountOfEvents, assertEvent } = require('../../helpers/assertEvent')(web3)
+const { skipCoverage } = require('../../helpers/coverage')
 const { decodeEventsOfType } = require('../../helpers/decodeEvent')
 const { assertRevert, assertOutOfGas } = require('../../helpers/assertThrow')
 const { getBalance } = require('../../helpers/web3')
@@ -15,7 +16,6 @@ const SEND_ETH_GAS = TX_BASE_GAS + 9999 // <10k gas is the threshold for deposit
 const PROXY_FORWARD_GAS = TX_BASE_GAS + 2e6 // high gas amount to ensure that the proxy forwards the call
 const FALLBACK_SETUP_GAS = process.env.SOLIDITY_COVERAGE ? 5000 : 100 // rough estimation of how much gas it spends before executing the fallback code
 const SOLIDITY_TRANSFER_GAS = 2300
-const ISTANBUL_SLOAD_GAS_INCREASE = 600
 
 contract('DepositableDelegateProxy', ([ sender ]) => {
   let ethSender, proxy, target, proxyTargetWithoutFallbackBase, proxyTargetWithFallbackBase
@@ -117,29 +117,21 @@ contract('DepositableDelegateProxy', ([ sender ]) => {
         }
       }
 
-      it('can receive ETH (Constantinople)', async () => {
+      it('can receive ETH', async () => {
         const { gasUsed } = await assertSendEthToProxy({ value, gas: SEND_ETH_GAS })
-        console.log('Used gas:', gasUsed - TX_BASE_GAS)
       })
 
-      // TODO: Remove when the targetted EVM has been upgraded to Istanbul (EIP-1884)
-      it('can receive ETH (Istanbul, EIP-1884)', async () => {
-        const gas = TX_BASE_GAS + SOLIDITY_TRANSFER_GAS - ISTANBUL_SLOAD_GAS_INCREASE
-        const { gasUsed } = await assertSendEthToProxy({ value, gas })
-        const gasUsedIstanbul = gasUsed - TX_BASE_GAS + ISTANBUL_SLOAD_GAS_INCREASE
-        console.log('Used gas (Istanbul):', gasUsedIstanbul)
-
-        assert.isBelow(gasUsedIstanbul, 2300, 'Gas cost under Istanbul cannot be above 2300 gas')
-      })
-
-      // TODO: Remove when the targetted EVM has been upgraded to Istanbul (EIP-1884)
-      it('cannot receive ETH if sent with a small amount of gas', async () => {
-        // solidity-coverage seems to be increasing the gas amount to prevent failures
-        const oogDecrease = process.env.SOLIDITY_COVERAGE ? 600 : 250
-        // deposit cannot be done with this amount of gas
-        const gas = TX_BASE_GAS + SOLIDITY_TRANSFER_GAS - ISTANBUL_SLOAD_GAS_INCREASE - oogDecrease
-        await assertSendEthToProxy({ shouldOOG: true, value, gas })
-      })
+      it(
+        'cannot receive ETH if sent with a small amount of gas',
+        // Our version of solidity-coverage is not on an istanbul context yet
+        // TODO: update solidity-coverage
+        skipCoverage(async () => {
+          const oogDecrease = 250
+          // deposit cannot be done with this amount of gas
+          const gas = TX_BASE_GAS + SOLIDITY_TRANSFER_GAS - oogDecrease
+          await assertSendEthToProxy({ shouldOOG: true, value, gas })
+        })
+      )
 
       it('can receive ETH from contract', async () => {
         const { tx } = await ethSender.sendEth(proxy.address, { value })
@@ -170,4 +162,4 @@ contract('DepositableDelegateProxy', ([ sender ]) => {
       itForwardsToImplementationIfGasIsOverThreshold()
     })
   })
-})
+})

test/helpers/coverage.js

@@ -0,0 +1,14 @@
+const skipCoverage = test => {
+    // Required dynamic this binding to attach onto the running test
+    return function skipCoverage() {
+        if (process.env.SOLIDITY_COVERAGE === 'true') {
+            this.skip()
+        } else {
+            return test()
+        }
+    }
+}
+
+module.exports = {
+  skipCoverage
+}

truffle-config.js

@@ -1 +1 @@
-module.exports = require('@aragon/truffle-config-v4/truffle-config')
+module.exports = require('@aragon/truffle-config-v4')