diff --git a/.circleci/config.yml b/.circleci/config.yml
index 0813fe576..58c382435 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -559,6 +559,13 @@ defaults:
       binary_type: native
       # NOTE: Tests crash on nodejs 17: "Error: error:0308010C:digital envelope routines::unsupported"
       nodejs_version: '16'
+  - job_native_test_ext_perpetual_pools: &job_native_test_ext_perpetual_pools
+      <<: *workflow_ubuntu2004_static
+      name: t_native_test_ext_perpetual_pools
+      project: perpetual-pools
+      binary_type: native
+      # NOTE: Tests crash on nodejs 17: "Error: error:0308010C:digital envelope routines::unsupported"
+      nodejs_version: '16'
   - job_ems_test_ext_colony: &job_ems_test_ext_colony
       <<: *workflow_emscripten
       name: t_ems_test_ext_colony
@@ -1441,6 +1448,7 @@ workflows:
       - t_ems_ext: *job_native_test_ext_yield_liquidator
       - t_ems_ext: *job_native_test_ext_bleeps
       - t_ems_ext: *job_native_test_ext_pool_together
+      - t_ems_ext: *job_native_test_ext_perpetual_pools
 
       # Windows build and tests
       - b_win: *workflow_trigger_on_tags
diff --git a/test/externalTests.sh b/test/externalTests.sh
index 560ca2744..96728585a 100755
--- a/test/externalTests.sh
+++ b/test/externalTests.sh
@@ -47,3 +47,4 @@ printTask "Running external tests..."
 "$REPO_ROOT/externalTests/yield-liquidator.sh" "$@"
 "$REPO_ROOT/externalTests/bleeps.sh" "$@"
 "$REPO_ROOT/externalTests/pool-together.sh" "$@"
+"$REPO_ROOT/externalTests/perpetual-pools.sh" "$@"
diff --git a/test/externalTests/common.sh b/test/externalTests/common.sh
index 37bd8d74d..4c0fed8d3 100644
--- a/test/externalTests/common.sh
+++ b/test/externalTests/common.sh
@@ -239,12 +239,14 @@ function force_hardhat_unlimited_contract_size
 
     if [[ $config_file == *\.js ]]; then
         [[ $config_var_name == "" ]] || assertFail
-        echo "module.exports.networks.hardhat.allowUnlimitedContractSize = true" >> "$config_file"
+        echo "module.exports.networks.hardhat = module.exports.networks.hardhat || {allowUnlimitedContractSize: undefined}"
+        echo "module.exports.networks.hardhat.allowUnlimitedContractSize = true"
     else
         [[ $config_file == *\.ts ]] || assertFail
         [[ $config_var_name != "" ]] || assertFail
-        echo "${config_var_name}.networks!.hardhat!.allowUnlimitedContractSize = true" >> "$config_file"
-    fi
+        echo "${config_var_name}.networks!.hardhat ??= {allowUnlimitedContractSize: undefined};"
+        echo "${config_var_name}.networks!.hardhat!.allowUnlimitedContractSize = true"
+    fi >> "$config_file"
 }
 
 function force_hardhat_compiler_settings
diff --git a/test/externalTests/perpetual-pools.sh b/test/externalTests/perpetual-pools.sh
new file mode 100755
index 000000000..6c4af4937
--- /dev/null
+++ b/test/externalTests/perpetual-pools.sh
@@ -0,0 +1,74 @@
+#!/usr/bin/env bash
+
+# ------------------------------------------------------------------------------
+# This file is part of solidity.
+#
+# solidity is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# solidity is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with solidity.  If not, see <http://www.gnu.org/licenses/>
+#
+# (c) 2022 solidity contributors.
+#------------------------------------------------------------------------------
+
+set -e
+
+source scripts/common.sh
+source test/externalTests/common.sh
+
+verify_input "$@"
+BINARY_TYPE="$1"
+BINARY_PATH="$2"
+SELECTED_PRESETS="$3"
+
+function compile_fn { yarn build; }
+function test_fn { yarn test; }
+
+function perpetual_pools_test
+{
+    local repo="https://github.com/tracer-protocol/perpetual-pools-contracts"
+    local ref_type=branch
+    local ref=pools-v2
+    local config_file="hardhat.config.ts"
+    local config_var="config"
+
+    local compile_only_presets=()
+    local settings_presets=(
+        "${compile_only_presets[@]}"
+        #ir-no-optimize            # Compilation fails with "YulException: Variable var_amount_527 is 9 slot(s) too deep inside the stack."
+        #ir-optimize-evm-only      # Compilation fails with "YulException: Variable var_amount_527 is 9 slot(s) too deep inside the stack."
+        #ir-optimize-evm+yul       # Compilation fails with "YulException: Variable expr_mpos is 1 too deep in the stack"
+        legacy-no-optimize
+        legacy-optimize-evm-only
+        legacy-optimize-evm+yul
+    )
+
+    [[ $SELECTED_PRESETS != "" ]] || SELECTED_PRESETS=$(circleci_select_steps_multiarg "${settings_presets[@]}")
+    print_presets_or_exit "$SELECTED_PRESETS"
+
+    setup_solc "$DIR" "$BINARY_TYPE" "$BINARY_PATH"
+    download_project "$repo" "$ref_type" "$ref" "$DIR"
+
+    neutralize_package_lock
+    neutralize_package_json_hooks
+    force_hardhat_compiler_binary "$config_file" "$BINARY_TYPE" "$BINARY_PATH"
+    force_hardhat_compiler_settings "$config_file" "$(first_word "$SELECTED_PRESETS")" "$config_var"
+    force_hardhat_unlimited_contract_size "$config_file" "$config_var"
+    yarn install
+
+    replace_version_pragmas
+
+    for preset in $SELECTED_PRESETS; do
+        hardhat_run_test "$config_file" "$preset" "${compile_only_presets[*]}" compile_fn test_fn "$config_var"
+    done
+}
+
+external_test Tracer-Perpetual-Pools perpetual_pools_test