Gray glacier support (v5) (#1984)

* common: add GrayGlacier HF and EIP-5133

* block: add GrayGlacier to difficulty tests

* vm: add GrayGlacier/EIP-5133 to supported HF/EIP's

* common: add GrayGlacier support

* vm: add GrayGlacier support

* resolve comments

* common: increase hardfork count check

* fix eslint-config-typescrip error

package.json

@@ -11,7 +11,7 @@
     "@typescript-eslint/eslint-plugin": "^4.27.0",
     "@typescript-eslint/parser": "^4.27.0",
     "eslint-config-prettier": "^6.11.0",
-    "eslint-config-typestrict": "^1.0.0",
+    "eslint-config-typestrict": "1.0.3",
     "eslint-plugin-implicit-dependencies": "^1.0.4",
     "eslint-plugin-prettier": "^3.1.3",
     "eslint-plugin-sonarjs": "^0.5.0",

packages/block/test/difficulty.spec.ts

@@ -47,6 +47,8 @@ const hardforkTestData: TestData = {
   arrowGlacier:
     require('../../ethereum-tests/DifficultyTests/dfArrowGlacier/difficultyArrowGlacier.json')
       .difficultyArrowGlacier.ArrowGlacier,
+  grayGlacier: require('./testdata/dfGrayGlacier/difficultyGrayGlacier.json').difficultyGrayGlacier
+    .GrayGlacier,
 }
 
 const chainTestData: TestData = {

packages/common/src/chains/mainnet.json

@@ -85,6 +85,11 @@
       "block": 13773000,
       "forkHash": "0x20c327fc"
     },
+    {
+      "name": "grayGlacier",
+      "block": 15050000,
+      "forkHash": "0xf0afd0e3"
+    },
     {
       "name": "mergeForkIdTransition",
       "block": null,

packages/common/src/eips/5133.json

@@ -0,0 +1,17 @@
+{
+  "name": "EIP-5133",
+  "number": 5133,
+  "comment": "Delaying Difficulty Bomb to mid-September 2022",
+  "url": "https://eips.ethereum.org/EIPS/eip-5133",
+  "status": "Draft",
+  "minimumHardfork": "grayGlacier",
+  "gasConfig": {},
+  "gasPrices": {},
+  "vm": {},
+  "pow": {
+    "difficultyBombDelay": {
+      "v": 11400000,
+      "d": "the amount of blocks to delay the difficulty bomb with"
+    }
+  }
+}

packages/common/src/eips/index.ts

@@ -22,4 +22,5 @@ export const EIPs: eipsType = {
   3860: require('./3860.json'),
   4345: require('./4345.json'),
   4399: require('./4399.json'),
+  5133: require('./5133.json'),
 }

packages/common/src/hardforks/grayGlacier.json

@@ -0,0 +1,11 @@
+{
+    "name": "grayGlacier",
+    "comment": "Delaying the difficulty bomb to Mid September 2022",
+    "url": "https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/gray-glacier.md",
+    "status": "Draft",
+    "eips": [5133],
+    "gasConfig": {},
+    "gasPrices": {},
+    "vm": {},
+    "pow": {}
+}

packages/common/src/hardforks/index.ts

@@ -13,6 +13,7 @@ export const hardforks = [
   ['london', require('./london.json')],
   ['shanghai', require('./shanghai.json')],
   ['arrowGlacier', require('./arrowGlacier.json')],
+  ['grayGlacier', require('./grayGlacier.json')],
   ['mergeForkIdTransition', require('./mergeForkIdTransition.json')],
   ['merge', require('./merge.json')],
 ]

packages/common/src/index.ts

@@ -79,9 +79,10 @@ export enum Hardfork {
   Berlin = 'berlin',
   London = 'london',
   ArrowGlacier = 'arrowGlacier',
-  Shanghai = 'shanghai',
+  GrayGlacier = 'grayGlacier',
   MergeForkIdTransition = 'mergeForkIdTransition',
   Merge = 'merge',
+  Shanghai = 'shanghai',
 }
 
 export enum ConsensusType {

packages/common/tests/hardforks.spec.ts

@@ -17,6 +17,7 @@ tape('[Common]: Hardfork logic', function (t: tape.Test) {
       Hardfork.Berlin,
       Hardfork.London,
       Hardfork.ArrowGlacier,
+      Hardfork.GrayGlacier,
       Hardfork.Shanghai,
       Hardfork.Merge,
     ]
@@ -42,8 +43,8 @@ tape('[Common]: Hardfork logic', function (t: tape.Test) {
     st.equal(c.getHardforkByBlockNumber(12244000), Hardfork.Berlin, msg)
     st.equal(c.getHardforkByBlockNumber(12965000), Hardfork.London, msg)
     st.equal(c.getHardforkByBlockNumber(13773000), Hardfork.ArrowGlacier, msg)
-    st.equal(c.getHardforkByBlockNumber(999999999999), Hardfork.ArrowGlacier, msg)
-
+    st.equal(c.getHardforkByBlockNumber(15050000), Hardfork.GrayGlacier, msg)
+    st.equal(c.getHardforkByBlockNumber(999999999999), Hardfork.GrayGlacier, msg)
     msg = 'should set HF correctly'
 
     st.equal(c.setHardforkByBlockNumber(0), Hardfork.Chainstart, msg)
@@ -53,7 +54,8 @@ tape('[Common]: Hardfork logic', function (t: tape.Test) {
     st.equal(c.setHardforkByBlockNumber(12244000), Hardfork.Berlin, msg)
     st.equal(c.setHardforkByBlockNumber(12965000), Hardfork.London, msg)
     st.equal(c.setHardforkByBlockNumber(13773000), Hardfork.ArrowGlacier, msg)
-    st.equal(c.setHardforkByBlockNumber(999999999999), Hardfork.ArrowGlacier, msg)
+    st.equal(c.setHardforkByBlockNumber(15050000), Hardfork.GrayGlacier, msg)
+    st.equal(c.setHardforkByBlockNumber(999999999999), Hardfork.GrayGlacier, msg)
 
     c = new Common({ chain: Chain.Ropsten })
     st.equal(c.setHardforkByBlockNumber(0), 'tangerineWhistle', msg)
@@ -180,7 +182,7 @@ tape('[Common]: Hardfork logic', function (t: tape.Test) {
 
     c = new Common({ chain: Chain.Mainnet })
     msg = 'should return correct number of active HFs for mainnet'
-    st.equal(c.activeHardforks().length, 13, msg)
+    st.equal(c.activeHardforks().length, 14, msg)
 
     c = new Common({ chain: Chain.Rinkeby })
     msg = 'should return correct number of active HFs for rinkeby'

packages/vm/src/index.ts

@@ -60,6 +60,7 @@ export interface VMOpts {
    * - [EIP-3855](https://eips.ethereum.org/EIPS/eip-3855) - PUSH0 instruction (`experimental`)
    * - [EIP-3860](https://eips.ethereum.org/EIPS/eip-3860) - Limit and meter initcode (`experimental`)
    * - [EIP-4399](https://eips.ethereum.org/EIPS/eip-4399) - Supplant DIFFICULTY opcode with PREVRANDAO (Merge) (`experimental`)
+   * - [EIP-5133](https://eips.ethereum.org/EIPS/eip-5133) - Delaying Difficulty Bomb to mid-September 2022
    *
    * *Annotations:*
    *
@@ -282,6 +283,7 @@ export default class VM extends AsyncEventEmitter {
         Hardfork.Berlin,
         Hardfork.London,
         Hardfork.ArrowGlacier,
+        Hardfork.GrayGlacier,
         Hardfork.MergeForkIdTransition,
         Hardfork.Merge,
       ]