diff --git a/.github/workflows/cron.yml b/.github/workflows/cron.yml
index 7d94f7ac..a1c2c1ce 100644
--- a/.github/workflows/cron.yml
+++ b/.github/workflows/cron.yml
@@ -61,3 +61,27 @@ jobs:
           commit-message: "chore(cache): automated cache update"
           delete-branch: true
           title: "chore(cache): automated cache update"
+
+      - name: Post to a Slack channel
+        id: slack
+        if: failure()
+        uses: slackapi/slack-github-action@v1.24.0
+        with:
+          # Slack channel id, channel name, or user id to post message.
+          # See also: https://api.slack.com/methods/chat.postMessage#channels
+          channel-id: "C03FJHE0B4Y"
+          # For posting a rich message using Block Kit
+          payload: |
+            {
+              "text": "GitHub Action build result: ${{ job.status }}\n${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}",
+              "blocks": [
+                  {
+                  "type": "section",
+                  "text": {
+                    "type": "mrkdwn",
+                    "text": "GitHub Action build result: ${{ job.status }}\n${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
+                  }
+                }]
+            }
+        env:
+          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
diff --git a/scripts/configs/governance/polygon.ts b/scripts/configs/governance/polygon.ts
index 14ac568b..776bd988 100644
--- a/scripts/configs/governance/polygon.ts
+++ b/scripts/configs/governance/polygon.ts
@@ -1,16 +1,6 @@
 import {ChainId} from '@bgd-labs/js-utils';
 import {GovernanceConfig} from '../types';
 
-export const governanceConfigMumbai: GovernanceConfig = {
-  name: 'Mumbai',
-  CHAIN_ID: ChainId.mumbai,
-  ADDRESSES: {
-    CROSS_CHAIN_CONTROLLER: '0xe521cB5e23DbF8248c0B0C3C2503feA3C4c7Caff',
-    VOTING_MACHINE: '0x05D0215cFC8D4B726085ADDb1ce43bC5C70f9D8f',
-    PAYLOADS_CONTROLLER: '0x92041C9904d1F0b8100D1d7e01B760d2cF1Fb426',
-  },
-};
-
 export const governanceConfigPolygon: GovernanceConfig = {
   name: 'Polygon',
   CHAIN_ID: ChainId.polygon,
diff --git a/scripts/configs/networks/polygon.ts b/scripts/configs/networks/polygon.ts
index 42ead513..d4257a47 100644
--- a/scripts/configs/networks/polygon.ts
+++ b/scripts/configs/networks/polygon.ts
@@ -23,12 +23,3 @@ export const polygonAddresses: NetworkAddresses<{
     stMATIC_RATE_PROVIDER: '0xdEd6C522d803E35f65318a9a4d7333a22d582199',
   },
 };
-
-export const mumbaiAddresses: NetworkAddresses = {
-  name: 'Mumbai',
-  chainId: ChainId.mumbai,
-  addresses: {
-    TRANSPARENT_PROXY_FACTORY: '0x49A726CC7B438dBc4fB89a9548B5E8691e1C35A6',
-    PROXY_ADMIN: '0xaebfFE29D8E823e8E43695648F418fa8c30AF879',
-  },
-};
diff --git a/scripts/configs/pools/polygon.ts b/scripts/configs/pools/polygon.ts
index ae24f573..5d39cacf 100644
--- a/scripts/configs/pools/polygon.ts
+++ b/scripts/configs/pools/polygon.ts
@@ -1,34 +1,6 @@
 import {ChainId} from '@bgd-labs/js-utils';
 import {PoolConfig} from '../types';
 
-export const mumbaiProtoV2: PoolConfig = {
-  name: 'Mumbai',
-  chainId: ChainId.mumbai,
-  POOL_ADDRESSES_PROVIDER: '0x178113104fEcbcD7fF8669a0150721e231F0FD4B',
-  additionalAddresses: {
-    FAUCET: '0x0b3C23243106A69449e79C14c58BB49E358f9B10',
-    POOL_ADDRESSES_PROVIDER_REGISTRY: '0xE6ef11C967898F9525D550014FDEdCFAB63536B5',
-    UI_INCENTIVE_DATA_PROVIDER: '0x070a7D8F4d7A7A87452C5BaBaB3158e08411907E',
-    UI_POOL_DATA_PROVIDER: '0xb36a91b1deF63B603896290F6a888c774328519A',
-    WALLET_BALANCE_PROVIDER: '0xEe7c0172c200e12AFEa3C34837052ec52F3f367A',
-    WETH_GATEWAY: '0xee9eE614Ad26963bEc1Bec0D2c92879ae1F209fA',
-  },
-};
-
-export const mumbaiProtoV3: PoolConfig = {
-  name: 'Mumbai',
-  chainId: ChainId.mumbai,
-  POOL_ADDRESSES_PROVIDER: '0x4CeDCB57Af02293231BAA9D39354D6BFDFD251e0',
-  additionalAddresses: {
-    FAUCET: '0x2c95d10bA4BBEc79e562e8B3f48687751808C925',
-    UI_INCENTIVE_DATA_PROVIDER: '0x322bCff7b69F832B1a1F56E6BC600C9229CFb907',
-    UI_POOL_DATA_PROVIDER: '0xD64dDe119f11C88850FD596BE11CE398CC5893e6',
-    WALLET_BALANCE_PROVIDER: '0xD8A70FC58BC069CFE6529EBF0c1Db067f2b5347E',
-    WETH_GATEWAY: '0x8dA9412AbB78db20d0B496573D9066C474eA21B8',
-    STATIC_A_TOKEN_FACTORY: '0x4df6bfA5522aAd4C80e6C95b613B92AC019f2d3e',
-  },
-};
-
 export const polygonProtoV2: PoolConfig = {
   name: 'Polygon',
   chainId: ChainId.polygon,
diff --git a/scripts/generateAddresses.ts b/scripts/generateAddresses.ts
index 6b57be27..55cda609 100644
--- a/scripts/generateAddresses.ts
+++ b/scripts/generateAddresses.ts
@@ -22,12 +22,7 @@ import {gnosisProtoV3} from './configs/pools/gnosis';
 import {bnbProtoV3} from './configs/pools/bnb';
 import {polygonZkEvmProtoV3} from './configs/pools/polygonZkEvm';
 import {optimismProtoV3, optimismSepoliaProtoV3} from './configs/pools/optimism';
-import {
-  mumbaiProtoV2,
-  mumbaiProtoV3,
-  polygonProtoV2,
-  polygonProtoV3,
-} from './configs/pools/polygon';
+import {polygonProtoV2, polygonProtoV3} from './configs/pools/polygon';
 import {scrollSepoliaProtoV3, scrollProtoV3} from './configs/pools/scroll';
 import {generateGovernanceLibrary} from './generator/governanceV3Generator';
 import {generateProtocolV2Library} from './generator/protocolV2Generator';
@@ -38,7 +33,7 @@ import {generateSafetyModule} from './generator/safetyModuleGenerator';
 import {governanceConfigArbitrum} from './configs/governance/arbitrum';
 import {governanceConfigAvalanche, governanceConfigFuji} from './configs/governance/avalanche';
 import {governanceConfigOptimism} from './configs/governance/optimism';
-import {governanceConfigMumbai, governanceConfigPolygon} from './configs/governance/polygon';
+import {governanceConfigPolygon} from './configs/governance/polygon';
 import {generateABIImports} from './generator/abis';
 import {governanceConfigMetis} from './configs/governance/metis';
 import {governanceConfigBase} from './configs/governance/base';
@@ -49,7 +44,7 @@ import {generateNetworkAddresses} from './generator/networkGenerator';
 import {arbitrumAddresses, arbitrumSepoliaAddresses} from './configs/networks/arbitrum';
 import {avalancheAddresses, avalancheFujiAddresses} from './configs/networks/avalanche';
 import {ethereumAddresses, sepoliaAddresses} from './configs/networks/ethereum';
-import {mumbaiAddresses, polygonAddresses} from './configs/networks/polygon';
+import {polygonAddresses} from './configs/networks/polygon';
 import {fantomAddresses} from './configs/networks/fantom';
 import {optimismAddresses, optimismSepoliaAddresses} from './configs/networks/optimism';
 import {metisAddresses} from './configs/networks/metis';
@@ -82,7 +77,6 @@ async function main() {
       governanceConfigFuji,
       governanceConfigOptimism,
       governanceConfigPolygon,
-      governanceConfigMumbai,
       governanceConfigMetis,
       governanceConfigBase,
       governanceConfigBNB,
@@ -98,7 +92,6 @@ async function main() {
       mainnetArcV2Pool,
       mainnetProtoV2Pool,
       polygonProtoV2,
-      mumbaiProtoV2,
       fujiProtoV2,
       avalancheProtoV2,
     ].map((config) => generateProtocolV2Library(config)),
@@ -109,7 +102,6 @@ async function main() {
       mainnetProtoV3Pool,
       sepoliaProtoV3,
       polygonProtoV3,
-      mumbaiProtoV3,
       avalancheProtoV3,
       fujiProtoV3,
       baseProtoV3,
@@ -150,7 +142,6 @@ async function main() {
     scrollAddresses,
     polygonZkEvmAddresses,
     sepoliaAddresses,
-    mumbaiAddresses,
   ].map((addresses) => generateNetworkAddresses(addresses));
 
   const govImports = generateGovV2();