feat: add prague to supported hardforks

Author: schaable

docs/src/content/hardhat-network/docs/reference/index.md

@@ -14,6 +14,7 @@
 - merge
 - shanghai
 - cancun
+- prague
 
 ## Config
 
@@ -66,7 +67,7 @@ The block gas limit to use in Hardhat Network's blockchain. Default value: `30_0
 
 #### `hardfork`
 
-This setting changes how Hardhat Network works, to mimic Ethereum's mainnet at a given hardfork. It must be one of `"byzantium"`, `"constantinople"`, `"petersburg"`, `"istanbul"`, `"muirGlacier"`, `"berlin"`, `"london"`, `"arrowGlacier"`, `"grayGlacier"`, `"merge"`, `"shanghai"` and `"cancun"`. Default value: `"cancun"`
+This setting changes how Hardhat Network works, to mimic Ethereum's mainnet at a given hardfork. It must be one of `"byzantium"`, `"constantinople"`, `"petersburg"`, `"istanbul"`, `"muirGlacier"`, `"berlin"`, `"london"`, `"arrowGlacier"`, `"grayGlacier"`, `"merge"`, `"shanghai"`, `"cancun"` and `"prague"`. Default value: `"cancun"`
 
 #### `throwOnTransactionFailures`
 

packages/hardhat-core/src/internal/constants.ts

@@ -23,6 +23,7 @@ export const HARDHAT_NETWORK_SUPPORTED_HARDFORKS = [
   "merge",
   "shanghai",
   "cancun",
+  "prague",
 ];
 
 export const HARDHAT_MEMPOOL_SUPPORTED_ORDERS = ["fifo", "priority"] as const;

packages/hardhat-core/src/internal/util/hardforks.ts

@@ -23,6 +23,7 @@ export enum HardforkName {
   MERGE = "merge",
   SHANGHAI = "shanghai",
   CANCUN = "cancun",
+  PRAGUE = "prague",
 }
 
 const HARDFORKS_ORDER: HardforkName[] = [
@@ -43,6 +44,7 @@ const HARDFORKS_ORDER: HardforkName[] = [
   HardforkName.MERGE,
   HardforkName.SHANGHAI,
   HardforkName.CANCUN,
+  HardforkName.PRAGUE,
 ];
 
 export function getHardforkName(name: string): HardforkName {

packages/hardhat-core/test/internal/util/hardforks.ts

@@ -45,6 +45,7 @@ describe("Hardfork utils", function () {
       assert.equal("merge", HardforkName.MERGE);
       assert.equal("shanghai", HardforkName.SHANGHAI);
       assert.equal("cancun", HardforkName.CANCUN);
+      assert.equal("prague", HardforkName.PRAGUE);
     });
   });