From 28ef50679926b536cc4b08696f287fe6a929622d Mon Sep 17 00:00:00 2001
From: "F. Eugene Aumson" <feuGeneA@users.noreply.github.com>
Date: Tue, 2 Nov 2021 08:11:07 -0600
Subject: [PATCH] Support Solidity 0.8.8

---
 docs/reference/solidity-support.md                            | 2 +-
 .../internal/hardhat-network/stack-traces/solidityTracer.ts   | 2 +-
 .../solidity-config-warnings/multiple-unsupported-solc.js     | 4 ++--
 .../solidity-config-warnings/unsupported-new-solc.js          | 2 +-
 .../solidity-config-warnings/unsupported-solc-in-override.js  | 2 +-
 .../test/internal/hardhat-network/stack-traces/test.ts        | 4 ++++
 6 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/docs/reference/solidity-support.md b/docs/reference/solidity-support.md
index 167cf71345..e552334b05 100644
--- a/docs/reference/solidity-support.md
+++ b/docs/reference/solidity-support.md
@@ -13,7 +13,7 @@ These are the versions of Solidity that you can expect to fully work with Hardha
 - Any 0.5.x version starting from 0.5.1
 - Any 0.6.x version
 - Any 0.7.x version
-- Any 0.8.x version up to and including 0.8.7
+- Any 0.8.x version up to and including 0.8.8
 
 We recommend against using Hardhat with newer, unsupported versions of Solidity. But if you need to do so; please read on.
 
diff --git a/packages/hardhat-core/src/internal/hardhat-network/stack-traces/solidityTracer.ts b/packages/hardhat-core/src/internal/hardhat-network/stack-traces/solidityTracer.ts
index 90824afd63..06ad2c8f46 100644
--- a/packages/hardhat-core/src/internal/hardhat-network/stack-traces/solidityTracer.ts
+++ b/packages/hardhat-core/src/internal/hardhat-network/stack-traces/solidityTracer.ts
@@ -31,7 +31,7 @@ import {
   StackTraceEntryType,
 } from "./solidity-stack-trace";
 
-export const SUPPORTED_SOLIDITY_VERSION_RANGE = "<=0.8.7";
+export const SUPPORTED_SOLIDITY_VERSION_RANGE = "<=0.8.8";
 export const FIRST_SOLC_VERSION_SUPPORTED = "0.5.1";
 
 export class SolidityTracer {
diff --git a/packages/hardhat-core/test/fixture-projects/solidity-config-warnings/multiple-unsupported-solc.js b/packages/hardhat-core/test/fixture-projects/solidity-config-warnings/multiple-unsupported-solc.js
index d24e54fc23..15905fe927 100644
--- a/packages/hardhat-core/test/fixture-projects/solidity-config-warnings/multiple-unsupported-solc.js
+++ b/packages/hardhat-core/test/fixture-projects/solidity-config-warnings/multiple-unsupported-solc.js
@@ -2,10 +2,10 @@ module.exports = {
   solidity: {
     compilers: [
       {
-        version: "0.8.8",
+        version: "0.8.9",
       },
       {
-        version: "0.8.9",
+        version: "0.8.10",
       },
     ],
   },
diff --git a/packages/hardhat-core/test/fixture-projects/solidity-config-warnings/unsupported-new-solc.js b/packages/hardhat-core/test/fixture-projects/solidity-config-warnings/unsupported-new-solc.js
index 8dd52de8c6..f06dd03fc5 100644
--- a/packages/hardhat-core/test/fixture-projects/solidity-config-warnings/unsupported-new-solc.js
+++ b/packages/hardhat-core/test/fixture-projects/solidity-config-warnings/unsupported-new-solc.js
@@ -1,3 +1,3 @@
 module.exports = {
-  solidity: "0.8.8",
+  solidity: "0.8.9",
 };
diff --git a/packages/hardhat-core/test/fixture-projects/solidity-config-warnings/unsupported-solc-in-override.js b/packages/hardhat-core/test/fixture-projects/solidity-config-warnings/unsupported-solc-in-override.js
index ea361a65b8..5ad765c4a7 100644
--- a/packages/hardhat-core/test/fixture-projects/solidity-config-warnings/unsupported-solc-in-override.js
+++ b/packages/hardhat-core/test/fixture-projects/solidity-config-warnings/unsupported-solc-in-override.js
@@ -6,7 +6,7 @@ module.exports = {
       },
     ],
     overrides: {
-      "contracts/Foo.sol": { version: "0.8.8" },
+      "contracts/Foo.sol": { version: "0.8.9" },
     },
   },
 };
diff --git a/packages/hardhat-core/test/internal/hardhat-network/stack-traces/test.ts b/packages/hardhat-core/test/internal/hardhat-network/stack-traces/test.ts
index 356646ae23..ed85434501 100644
--- a/packages/hardhat-core/test/internal/hardhat-network/stack-traces/test.ts
+++ b/packages/hardhat-core/test/internal/hardhat-network/stack-traces/test.ts
@@ -749,6 +749,10 @@ const solidityCompilers = [
     solidityVersion: "0.8.7",
     compilerPath: "soljson-v0.8.7+commit.e28d00a7.js",
   },
+  {
+    solidityVersion: "0.8.8",
+    compilerPath: "soljson-v0.8.8+commit.dddeac2f.js",
+  },
 ];
 
 const solidity05Compilers = solidityCompilers.filter(({ solidityVersion }) =>