diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f5cf088..d53a8db 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,8 +3,18 @@ name: CI
 on: [push, pull_request]
 
 jobs:
-  ci:
+  chains_matrix:
     runs-on: ubuntu-latest
+    continue-on-error: ${{ matrix.experimental }}
+    strategy:
+      matrix:
+        chain: ['optimism', 'base', 'mode', 'bob']
+        experimental: [false]
+        include:
+          - chain: mode
+            experimental: true
+          - chain: bob
+            experimental: true
 
     steps:
     - uses: actions/checkout@master
@@ -12,9 +22,5 @@ jobs:
     - name: Builds the Docker image
       run: docker build ./ -t velodrome/sugar
 
-    - name: Runs code QA and tests for optimism
-      run: docker run --rm --env-file=env.example -e CHAIN_ID=10 -v $(pwd):/app -w /app -t velodrome/sugar sh -c 'flake8 && brownie test --network=optimism-main'
-    - name: Runs code QA and tests for base
-      run: docker run --rm --env-file=env.example -e CHAIN_ID=8453 -v $(pwd):/app -w /app -t velodrome/sugar sh -c 'flake8 && brownie test --network=base-main'
-    - name: Runs code QA and sugar factory registry tests
-      run: docker run --rm --env-file=env.example -e CHAIN_ID=34443 -v $(pwd):/app -w /app -t velodrome/sugar sh -c 'flake8 && brownie test --network=mode-main'
+    - name: Runs code QA and tests
+      run: docker run --rm --env-file=env.${{ matrix.chain }} -v $(pwd):/app -w /app -t velodrome/sugar sh -c 'flake8 && brownie test --network=${{ matrix.chain }}-main'
diff --git a/env.base b/env.base
new file mode 100644
index 0000000..2e572c3
--- /dev/null
+++ b/env.base
@@ -0,0 +1,20 @@
+CHAIN_ID=8453
+CONTRACT='lp'
+
+VOTER_8453=0x16613524e02ad97eDfeF371bC883F2F5d6C480A5
+REGISTRY_8453=0x5C3F18F06CC09CA1910767A34a20F771039E37C0
+CONVERTOR_8453=0x1111111111111111111111111111111111111111
+SLIPSTREAM_HELPER_8453=0x6d2D739bf37dFd93D804523c2dfA948EAf32f8E1
+ALM_FACTORY_8453=0x5B1b1aaC71bDca9Ed1dCb2AA357f678584db4029
+DIST_8453=0x227f65131A261548b057215bB1D5Ab2997964C7d
+RELAY_REGISTRY_ADDRESSES_8453=0x05e41604B9463e2224227053980dfF3f57fb6dB5,0xD308aBCe663302d3b86b36d332CEFd8A4F62C5Ed
+GOVERNOR_8453=0x94C012A23A8A65A6f40608dA30534a46a433F410
+
+TEST_FACTORY_ADDRESS_8453=0x5e7BB104d84c7CB9B682AaC2F3d509f5F406809A
+TEST_ADDRESS_8453=0x892Ff98a46e5bd141E2D12618f4B2Fe6284debac
+TEST_ALM_ADDRESS_8453=0x892Ff98a46e5bd141E2D12618f4B2Fe6284debac
+
+LP_SUGAR_ADDRESS_8453=0xC9611f3191073EE063a6AFDc6b58b660e8C90afE
+REWARDS_SUGAR_ADDRESS_8453=0xEbfD2d983340e0bA6109a387928ADAe9FEE47D4b
+VE_SUGAR_ADDRESS_8453=0x4c5d3925fe65DFeB5A079485136e4De09cb664A5
+RELAY_SUGAR_ADDRESS_8453=0x8932B5FE23C07Df06533F8f09E43e7cca6a24143
diff --git a/env.bob b/env.bob
new file mode 100644
index 0000000..356be85
--- /dev/null
+++ b/env.bob
@@ -0,0 +1,17 @@
+CHAIN_ID=60808
+CONTRACT='lp'
+
+VOTER_60808=0x0000000000000000000000000000000000000000
+REGISTRY_60808=0x0000000000000000000000000000000000000000
+CONVERTOR_60808=0x1111111111111111111111111111111111111111
+SLIPSTREAM_HELPER_60808=0x0000000000000000000000000000000000000000
+ALM_FACTORY_60808=0x0000000000000000000000000000000000000000
+FACTORIES_60808=
+DIST_60808=0x0000000000000000000000000000000000000000
+RELAY_REGISTRY_ADDRESSES_60808=
+GOVERNOR_60808=0x1111111111111111111111111111111111111111
+
+LP_SUGAR_ADDRESS_60808=
+REWARDS_SUGAR_ADDRESS_60808=
+VE_SUGAR_ADDRESS_60808=
+RELAY_SUGAR_ADDRESS_60808=
diff --git a/env.example b/env.example
deleted file mode 100644
index 2550f72..0000000
--- a/env.example
+++ /dev/null
@@ -1,72 +0,0 @@
-CHAIN_ID=10
-CONTRACT='lp'
-
-#OPTIMISM
-VOTER_10=0x41C914ee0c7E1A5edCD0295623e6dC557B5aBf3C
-REGISTRY_10=0xF4c67CdEAaB8360370F41514d06e32CcD8aA1d7B
-CONVERTOR_10=0x585Af0b397AC42dbeF7f18395426BF878634f18D
-SLIPSTREAM_HELPER_10=0x5Bd7E2221C2d59c99e6A9Cd18D80A5F4257D0f32
-ALM_FACTORY_10=0xeD8b81E3fF6c54951621715F5992CA52007D88bA
-DIST_10=0x9D4736EC60715e71aFe72973f7885DCBC21EA99b
-RELAY_REGISTRY_ADDRESSES_10=0xe9F00f2e61CB0c6fb00A2e457546aCbF0fC303C2,0x6b1253B116B5919932399295C75116d33F8EfF96
-GOVERNOR_10=0x1F82e10D58aEf03DeA2e478029fB0387A1cbE989
-
-TEST_FACTORY_ADDRESS_10=0xCc0bDDB707055e04e497aB22a59c2aF4391cd12F
-TEST_ADDRESS_10=0x892ff98a46e5bd141e2d12618f4b2fe6284debac
-TEST_ALM_ADDRESS_10=0x892ff98a46e5bd141e2d12618f4b2fe6284debac
-
-LP_SUGAR_ADDRESS_10=0xd0bF8A2e7ECAC81106b3A1A341299E9314219598
-REWARDS_SUGAR_ADDRESS_10=0xc4e64A0B93713a9be19B1ccdA408F76923202B73
-VE_SUGAR_ADDRESS_10=0x94f913362b232e31daB49a1aFB775cfd25DaA6a1
-RELAY_SUGAR_ADDRESS_10=0xb8307e5842B9aeE75C704183F0355076aa74b4e2
-
-#BASE
-VOTER_8453=0x16613524e02ad97eDfeF371bC883F2F5d6C480A5
-REGISTRY_8453=0x5C3F18F06CC09CA1910767A34a20F771039E37C0
-CONVERTOR_8453=0x1111111111111111111111111111111111111111
-SLIPSTREAM_HELPER_8453=0x6d2D739bf37dFd93D804523c2dfA948EAf32f8E1
-ALM_FACTORY_8453=0x5B1b1aaC71bDca9Ed1dCb2AA357f678584db4029
-DIST_8453=0x227f65131A261548b057215bB1D5Ab2997964C7d
-RELAY_REGISTRY_ADDRESSES_8453=0x05e41604B9463e2224227053980dfF3f57fb6dB5,0xD308aBCe663302d3b86b36d332CEFd8A4F62C5Ed
-GOVERNOR_8453=0x94C012A23A8A65A6f40608dA30534a46a433F410
-
-TEST_FACTORY_ADDRESS_8453=0x5e7BB104d84c7CB9B682AaC2F3d509f5F406809A
-TEST_ADDRESS_8453=0x892Ff98a46e5bd141E2D12618f4B2Fe6284debac
-TEST_ALM_ADDRESS_8453=0x892Ff98a46e5bd141E2D12618f4B2Fe6284debac
-
-LP_SUGAR_ADDRESS_8453=0xC9611f3191073EE063a6AFDc6b58b660e8C90afE
-REWARDS_SUGAR_ADDRESS_8453=0xEbfD2d983340e0bA6109a387928ADAe9FEE47D4b
-VE_SUGAR_ADDRESS_8453=0x4c5d3925fe65DFeB5A079485136e4De09cb664A5
-RELAY_SUGAR_ADDRESS_8453=0x8932B5FE23C07Df06533F8f09E43e7cca6a24143
-
-#MODE
-VOTER_34443=0x0000000000000000000000000000000000000000
-REGISTRY_34443=0x6B290762F9F9155637F0Bb6B7A5B1cEb394cceD8
-CONVERTOR_34443=0x1111111111111111111111111111111111111111
-SLIPSTREAM_HELPER_34443=0x0000000000000000000000000000000000000000
-ALM_FACTORY_34443=0x0000000000000000000000000000000000000000
-FACTORIES_34443=
-DIST_34443=0x0000000000000000000000000000000000000000
-RELAY_REGISTRY_ADDRESSES_34443=
-GOVERNOR_34443=0x1111111111111111111111111111111111111111
-
-LP_SUGAR_ADDRESS_34443=
-REWARDS_SUGAR_ADDRESS_34443=
-VE_SUGAR_ADDRESS_34443=
-RELAY_SUGAR_ADDRESS_34443=
-
-#BOB
-VOTER_60808=0x0000000000000000000000000000000000000000
-REGISTRY_60808=0x0000000000000000000000000000000000000000
-CONVERTOR_60808=0x1111111111111111111111111111111111111111
-SLIPSTREAM_HELPER_60808=0x0000000000000000000000000000000000000000
-ALM_FACTORY_60808=0x0000000000000000000000000000000000000000
-FACTORIES_60808=
-DIST_60808=0x0000000000000000000000000000000000000000
-RELAY_REGISTRY_ADDRESSES_60808=
-GOVERNOR_60808=0x1111111111111111111111111111111111111111
-
-LP_SUGAR_ADDRESS_60808=
-REWARDS_SUGAR_ADDRESS_60808=
-VE_SUGAR_ADDRESS_60808=
-RELAY_SUGAR_ADDRESS_60808=
diff --git a/env.mode b/env.mode
new file mode 100644
index 0000000..1df1850
--- /dev/null
+++ b/env.mode
@@ -0,0 +1,17 @@
+CHAIN_ID=34443
+CONTRACT='lp'
+
+VOTER_34443=0x0000000000000000000000000000000000000000
+REGISTRY_34443=0x6B290762F9F9155637F0Bb6B7A5B1cEb394cceD8
+CONVERTOR_34443=0x1111111111111111111111111111111111111111
+SLIPSTREAM_HELPER_34443=0x0000000000000000000000000000000000000000
+ALM_FACTORY_34443=0x0000000000000000000000000000000000000000
+FACTORIES_34443=
+DIST_34443=0x0000000000000000000000000000000000000000
+RELAY_REGISTRY_ADDRESSES_34443=
+GOVERNOR_34443=0x1111111111111111111111111111111111111111
+
+LP_SUGAR_ADDRESS_34443=
+REWARDS_SUGAR_ADDRESS_34443=
+VE_SUGAR_ADDRESS_34443=
+RELAY_SUGAR_ADDRESS_34443=
diff --git a/env.optimism b/env.optimism
new file mode 100644
index 0000000..6f654d7
--- /dev/null
+++ b/env.optimism
@@ -0,0 +1,20 @@
+CHAIN_ID=10
+CONTRACT='lp'
+
+VOTER_10=0x41C914ee0c7E1A5edCD0295623e6dC557B5aBf3C
+REGISTRY_10=0xF4c67CdEAaB8360370F41514d06e32CcD8aA1d7B
+CONVERTOR_10=0x585Af0b397AC42dbeF7f18395426BF878634f18D
+SLIPSTREAM_HELPER_10=0x5Bd7E2221C2d59c99e6A9Cd18D80A5F4257D0f32
+ALM_FACTORY_10=0xeD8b81E3fF6c54951621715F5992CA52007D88bA
+DIST_10=0x9D4736EC60715e71aFe72973f7885DCBC21EA99b
+RELAY_REGISTRY_ADDRESSES_10=0xe9F00f2e61CB0c6fb00A2e457546aCbF0fC303C2,0x6b1253B116B5919932399295C75116d33F8EfF96
+GOVERNOR_10=0x1F82e10D58aEf03DeA2e478029fB0387A1cbE989
+
+TEST_FACTORY_ADDRESS_10=0xCc0bDDB707055e04e497aB22a59c2aF4391cd12F
+TEST_ADDRESS_10=0x892ff98a46e5bd141e2d12618f4b2fe6284debac
+TEST_ALM_ADDRESS_10=0x892ff98a46e5bd141e2d12618f4b2fe6284debac
+
+LP_SUGAR_ADDRESS_10=0xd0bF8A2e7ECAC81106b3A1A341299E9314219598
+REWARDS_SUGAR_ADDRESS_10=0xc4e64A0B93713a9be19B1ccdA408F76923202B73
+VE_SUGAR_ADDRESS_10=0x94f913362b232e31daB49a1aFB775cfd25DaA6a1
+RELAY_SUGAR_ADDRESS_10=0xb8307e5842B9aeE75C704183F0355076aa74b4e2
diff --git a/readme.md b/readme.md
index 9d1ccda..01b75d8 100644
--- a/readme.md
+++ b/readme.md
@@ -251,13 +251,13 @@ docker build ./ -t velodrome/sugar
 
 Next start the container with existing environment variables:
 ```sh
-docker run --env-file=env.example --rm -v $(pwd):/app -w /app -it velodrome/sugar sh
+docker run --env-file=env.{{chain}} --rm -v $(pwd):/app -w /app -it velodrome/sugar sh
 ```
 The environment has Brownie and Vyper already installed.
 
 To run the tests inside the container, use:
 ```sh
-brownie test --network=optimism-test
+brownie test --network={{chain}}-test
 ```
 
 ## Why the contracts are not verified?