Merge pull request #5394 from NomicFoundation/add-l2-hardfork-histories

Add hardfork histories for opt and arb mainnet/sepolia
NomicFoundation · Jun 19, 2024 · 11f13e5 · 11f13e5
2 parents 3c66da2 + 1ad1973
commit 11f13e5
Show file tree

Hide file tree

Showing 2 changed files with 31 additions and 0 deletions.
diff --git a/.changeset/unlucky-tips-jam.md b/.changeset/unlucky-tips-jam.md
@@ -0,0 +1,5 @@
+---
+"hardhat": patch
+---
+
+Added hardfork histories for Optimim and Arbitrum chains
diff --git a/packages/hardhat-core/src/internal/core/config/default-config.ts b/packages/hardhat-core/src/internal/core/config/default-config.ts
@@ -141,6 +141,32 @@ export const defaultHardhatNetworkParams: Omit<
         ]),
       },
     ],
+    // TODO: the rest of this config is a temporary workaround,
+    // see https://github.com/NomicFoundation/edr/issues/522
+    [
+      10, // optimism mainnet
+      {
+        hardforkHistory: new Map([[HardforkName.SHANGHAI, 0]]),
+      },
+    ],
+    [
+      11155420, // optimism sepolia
+      {
+        hardforkHistory: new Map([[HardforkName.SHANGHAI, 0]]),
+      },
+    ],
+    [
+      42161, // arbitrum one
+      {
+        hardforkHistory: new Map([[HardforkName.SHANGHAI, 0]]),
+      },
+    ],
+    [
+      421614, // arbitrum sepolia
+      {
+        hardforkHistory: new Map([[HardforkName.SHANGHAI, 0]]),
+      },
+    ],
   ]),
 };