feat(chains)!: Remove Lens (cowprotocol#818)

Danziger · web-flow · commit e8c74a078e59 · 2026-03-10T16:06:45.000+01:00
* feat: Remove support for Lens.

BREAKING CHANGE: Remove support for Lens.
diff --git a/README.md b/README.md
@@ -20,7 +20,6 @@ CoW Swap is currently available on the following chains:
 - **BNB** (56)
 - **Gnosis Chain** (100)
 - **Polygon** (137)
-- **Lens** (232)
 - **Base** (8453)
 - **Plasma** (9745)
 - **Arbitrum One** (42161)
diff --git a/examples/react/wagmi/src/tokens.ts b/examples/react/wagmi/src/tokens.ts
@@ -29,13 +29,6 @@ export const USDC_TOKENS: Record<SupportedChainId, TokenInfo> = {
     name: 'USD Coin',
     symbol: 'USDC',
   },
-  [SupportedChainId.LENS]: {
-    chainId: SupportedChainId.LENS,
-    address: '0x88F08E304EC4f90D644Cec3Fb69b8aD414acf884', // USDC (Native on Lens)
-    decimals: 6,
-    name: 'USD Coin',
-    symbol: 'USDC',
-  },
   [SupportedChainId.BASE]: {
     chainId: SupportedChainId.BASE,
     address: '0x833589fCD6eDb6E08f4c7C32D4f71b54bDa02913', // USDC (Native on Base)
diff --git a/packages/bridging/src/providers/across/const/contracts.ts b/packages/bridging/src/providers/across/const/contracts.ts
@@ -13,8 +13,6 @@ export const ACROSS_SPOOK_CONTRACT_ADDRESSES: Record<TargetChainId, string | und
   [SupportedChainId.SEPOLIA]: '0x5ef6C01E11889d86803e0B23e3cB3F9E9d97B662',
   // https://docs.across.to/reference/contract-addresses/polygon-chain-id-137
   [SupportedChainId.POLYGON]: '0x9295ee1d8C5b022Be115A2AD3c30C72E34e7F096',
-  // https://docs.across.to/reference/contract-addresses/lens-chain
-  [SupportedChainId.LENS]: '0xb234cA484866c811d0e6D3318866F583781ED045',
   // https://docs.across.to/reference/contract-addresses/bnb-smart-chain
   [SupportedChainId.BNB]: '0x4e8E101924eDE233C13e2D8622DC8aED2872d505',
   // https://docs.across.to/reference/contract-addresses/linea-chain-id-59144
@@ -45,7 +43,6 @@ export const ACROSS_MATH_CONTRACT_ADDRESSES: Record<TargetChainId, string | unde
   [SupportedChainId.SEPOLIA]: undefined,
   [SupportedChainId.POLYGON]: undefined,
   [SupportedChainId.AVALANCHE]: undefined,
-  [SupportedChainId.LENS]: undefined, // TODO: confirm
   [SupportedChainId.BNB]: undefined, // TODO: confirm
   [SupportedChainId.LINEA]: undefined, // TODO: confirm
   [SupportedChainId.PLASMA]: undefined, // TODO: confirm
diff --git a/packages/bridging/src/providers/bungee/const/contracts.ts b/packages/bridging/src/providers/bungee/const/contracts.ts
@@ -8,7 +8,6 @@ export const BungeeCowswapLibAddresses: Record<TargetChainId, string | undefined
   [SupportedChainId.BASE]: BUNGEE_COWSWAP_LIB_ADDRESS,
   [SupportedChainId.AVALANCHE]: BUNGEE_COWSWAP_LIB_ADDRESS,
   [SupportedChainId.POLYGON]: BUNGEE_COWSWAP_LIB_ADDRESS,
-  [SupportedChainId.LENS]: undefined, // TODO: confirm
   [SupportedChainId.BNB]: undefined, // TODO: confirm
   [SupportedChainId.LINEA]: undefined, // TODO: confirm
   [SupportedChainId.PLASMA]: undefined, // TODO: confirm
@@ -27,7 +26,6 @@ export const SocketVerifierAddresses: Record<TargetChainId, string | undefined>
   [SupportedChainId.BASE]: SOCKET_VERIFIER_ADDRESS,
   [SupportedChainId.AVALANCHE]: SOCKET_VERIFIER_ADDRESS,
   [SupportedChainId.POLYGON]: SOCKET_VERIFIER_ADDRESS,
-  [SupportedChainId.LENS]: undefined, // TODO: confirm
   [SupportedChainId.BNB]: undefined, // TODO: confirm
   [SupportedChainId.LINEA]: undefined, // TODO: confirm
   [SupportedChainId.PLASMA]: undefined, // TODO: confirm
@@ -46,7 +44,6 @@ export const BungeeApproveAndBridgeV1Addresses: Record<TargetChainId, string | u
   [SupportedChainId.BASE]: BUNGEE_APPROVE_AND_BRIDGE_V1_ADDRESS,
   [SupportedChainId.AVALANCHE]: BUNGEE_APPROVE_AND_BRIDGE_V1_ADDRESS,
   [SupportedChainId.POLYGON]: BUNGEE_APPROVE_AND_BRIDGE_V1_ADDRESS,
-  [SupportedChainId.LENS]: undefined, // TODO: confirm
   [SupportedChainId.BNB]: undefined, // TODO: confirm
   [SupportedChainId.LINEA]: undefined, // TODO: confirm
   [SupportedChainId.PLASMA]: undefined, // TODO: confirm
diff --git a/packages/bridging/src/test/getWallet.test.ts b/packages/bridging/src/test/getWallet.test.ts
@@ -90,7 +90,6 @@ describe('getWallet utilities', () => {
         SupportedChainId.SEPOLIA,
         SupportedChainId.POLYGON,
         SupportedChainId.AVALANCHE,
-        SupportedChainId.LENS,
         SupportedChainId.BNB,
         SupportedChainId.LINEA,
         SupportedChainId.PLASMA,
diff --git a/packages/bridging/src/test/getWallet.ts b/packages/bridging/src/test/getWallet.ts
@@ -5,7 +5,6 @@ import {
   base,
   bnb,
   gnosisChain,
-  lens,
   linea,
   mainnet,
   plasma,
@@ -23,7 +22,6 @@ const DEFAULT_RPC_URL: Record<SupportedChainId, string | undefined> = {
   [SupportedChainId.SEPOLIA]: sepolia.rpcUrls.default.http[0],
   [SupportedChainId.POLYGON]: polygon.rpcUrls.default.http[0],
   [SupportedChainId.AVALANCHE]: avalanche.rpcUrls.default.http[0],
-  [SupportedChainId.LENS]: lens.rpcUrls.default.http[0],
   [SupportedChainId.BNB]: bnb.rpcUrls.default.http[0],
   [SupportedChainId.LINEA]: linea.rpcUrls.default.http[0],
   [SupportedChainId.PLASMA]: plasma.rpcUrls.default.http[0],
diff --git a/packages/config/src/chains/const/chainIds.ts b/packages/config/src/chains/const/chainIds.ts
@@ -6,7 +6,6 @@ import { base } from '../details/base'
 import { sepolia } from '../details/sepolia'
 import { avalanche } from '../details/avalanche'
 import { polygon } from '../details/polygon'
-import { lens } from '../details/lens'
 import { bnb } from '../details/bnb'
 import { optimism } from '../details/optimism'
 import { linea } from '../details/linea'
@@ -26,7 +25,6 @@ export const ALL_SUPPORTED_CHAINS_MAP: Record<SupportedChainId, ChainInfo> = {
   [SupportedChainId.AVALANCHE]: avalanche,
   [SupportedChainId.POLYGON]: polygon,
   [SupportedChainId.BNB]: bnb,
-  [SupportedChainId.LENS]: lens,
   [SupportedChainId.PLASMA]: plasma,
   [SupportedChainId.LINEA]: linea,
   [SupportedChainId.INK]: ink,
diff --git a/packages/config/src/chains/const/contracts.ts b/packages/config/src/chains/const/contracts.ts
@@ -30,24 +30,15 @@ export const COMPOSABLE_COW_CONTRACT_ADDRESS = mapAddressToSupportedNetworks(COM
 
 const ETH_FLOW_ADDRESS = '0xba3cb449bd2b4adddbc894d8697f5170800eadec'
 const BARN_ETH_FLOW_ADDRESS = '0x04501b9b1d52e67f6862d157e00d13419d2d6e95'
-// Lens does not uses the same deterministic address for the EthFlow contract as other chains.
-const ETH_FLOW_ADDRESS_LENS = '0x5A5b8aE7a0b4C0EAf453d10DCcfbA413f07ebdC2'
-const BARN_ETH_FLOW_ADDRESS_LENS = '0xFb337f8a725A142f65fb9ff4902d41cc901de222'
 
 /**
  * An object containing the addresses of ETH flow contracts for each supported chain for production.
  */
-export const ETH_FLOW_ADDRESSES: Record<SupportedChainId, string> = {
-  ...mapAddressToSupportedNetworks(ETH_FLOW_ADDRESS),
-  [SupportedChainId.LENS]: ETH_FLOW_ADDRESS_LENS,
-}
+export const ETH_FLOW_ADDRESSES: Record<SupportedChainId, string> = mapAddressToSupportedNetworks(ETH_FLOW_ADDRESS)
 
 /**
  * An object containing the addresses of ETH flow contracts for each supported chain for barn.
  */
-export const BARN_ETH_FLOW_ADDRESSES: Record<SupportedChainId, string> = {
-  ...mapAddressToSupportedNetworks(BARN_ETH_FLOW_ADDRESS),
-  [SupportedChainId.LENS]: BARN_ETH_FLOW_ADDRESS_LENS,
-}
+export const BARN_ETH_FLOW_ADDRESSES: Record<SupportedChainId, string> = mapAddressToSupportedNetworks(BARN_ETH_FLOW_ADDRESS)
 
 export const MAX_VALID_TO_EPOCH = 4294967295 // Max uint32 (Feb 07 2106 07:28:15 GMT+0100)
diff --git a/packages/config/src/chains/details/lens.ts b/packages/config/src/chains/details/lens.ts
diff --git a/packages/config/src/chains/index.ts b/packages/config/src/chains/index.ts
@@ -9,7 +9,6 @@ export * from './details/mainnet'
 export * from './details/optimism'
 export * from './details/polygon'
 export * from './details/sepolia'
-export * from './details/lens'
 export * from './details/bnb'
 export * from './details/linea'
 export * from './details/plasma'
diff --git a/packages/config/src/chains/types.ts b/packages/config/src/chains/types.ts
@@ -27,7 +27,6 @@ const MAINNET_ID = 1
 const BNB_ID = 56
 const GNOSIS_CHAIN_ID = 100
 const POLYGON_ID = 137
-const LENS_ID = 232
 const BASE_ID = 8453
 const PLASMA_ID = 9745
 const ARBITRUM_ONE_ID = 42161
@@ -48,7 +47,6 @@ export enum EvmChains {
   BNB = BNB_ID,
   GNOSIS_CHAIN = GNOSIS_CHAIN_ID,
   POLYGON = POLYGON_ID,
-  LENS = LENS_ID,
   BASE = BASE_ID,
   PLASMA = PLASMA_ID,
   ARBITRUM_ONE = ARBITRUM_ONE_ID,
@@ -76,7 +74,6 @@ export enum SupportedChainId {
   BNB = BNB_ID,
   GNOSIS_CHAIN = GNOSIS_CHAIN_ID,
   POLYGON = POLYGON_ID,
-  LENS = LENS_ID,
   BASE = BASE_ID,
   PLASMA = PLASMA_ID,
   ARBITRUM_ONE = ARBITRUM_ONE_ID,
diff --git a/packages/config/src/constants/wrappedTokens.ts b/packages/config/src/constants/wrappedTokens.ts
@@ -57,15 +57,6 @@ export const WRAPPED_NATIVE_CURRENCIES: Record<SupportedChainId, TokenInfo> = {
       symbol: 'WAVAX',
     },
   ),
-  [SupportedChainId.LENS]: createWrappedTokenForChain(
-    SupportedChainId.LENS,
-    '0x6bdc36e20d267ff0dd6097799f82e78907105e2f',
-    {
-      decimals: 18,
-      name: 'Wrapped GHO',
-      symbol: 'WGHO',
-    },
-  ),
   [SupportedChainId.BNB]: createWrappedTokenForChain(SupportedChainId.BNB, '0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c', {
     decimals: 18,
     name: 'Wrapped BNB',
diff --git a/packages/contracts-ts/src/generated/packageVersion.ts b/packages/contracts-ts/src/generated/packageVersion.ts
@@ -1,3 +1,3 @@
 // Automatically generated by the script in scripts/version.js
 // Do not edit this file manually
-export const CONTRACTS_PKG_VERSION = '1.6.1';
+export const CONTRACTS_PKG_VERSION = '1.8.0';
diff --git a/packages/flash-loans/src/aave/const.ts b/packages/flash-loans/src/aave/const.ts
@@ -12,7 +12,6 @@ export enum AaveFlashLoanType {
 // See https://aave.com/docs/resources/addresses
 export const AAVE_POOL_ADDRESS: Record<SupportedChainId, string> = {
   [SupportedChainId.SEPOLIA]: '',
-  [SupportedChainId.LENS]: '',
   [SupportedChainId.GNOSIS_CHAIN]: '0xb50201558B00496A145fE76f7424749556E326D8',
   [SupportedChainId.MAINNET]: '0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2',
   [SupportedChainId.BASE]: '0xA238Dd80C259a72e81d7e4664a9801593F98d1c5',
diff --git a/packages/order-book/src/api.ts b/packages/order-book/src/api.ts
@@ -47,7 +47,6 @@ export const ORDER_BOOK_PROD_CONFIG: ApiBaseUrls = {
   [SupportedChainId.SEPOLIA]: `${PROD_BASE_URL}/sepolia`,
   [SupportedChainId.POLYGON]: `${PROD_BASE_URL}/polygon`,
   [SupportedChainId.AVALANCHE]: `${PROD_BASE_URL}/avalanche`,
-  [SupportedChainId.LENS]: `${PROD_BASE_URL}/lens`,
   [SupportedChainId.BNB]: `${PROD_BASE_URL}/bnb`,
   [SupportedChainId.LINEA]: `${PROD_BASE_URL}/linea`,
   [SupportedChainId.PLASMA]: `${PROD_BASE_URL}/plasma`,
@@ -65,7 +64,6 @@ export const ORDER_BOOK_STAGING_CONFIG: ApiBaseUrls = {
   [SupportedChainId.SEPOLIA]: `${STAGING_BASE_URL}/sepolia`,
   [SupportedChainId.POLYGON]: `${STAGING_BASE_URL}/polygon`,
   [SupportedChainId.AVALANCHE]: `${STAGING_BASE_URL}/avalanche`,
-  [SupportedChainId.LENS]: `${STAGING_BASE_URL}/lens`,
   [SupportedChainId.BNB]: `${STAGING_BASE_URL}/bnb`,
   [SupportedChainId.LINEA]: `${STAGING_BASE_URL}/linea`,
   [SupportedChainId.PLASMA]: `${STAGING_BASE_URL}/plasma`,
@@ -85,7 +83,6 @@ export const ORDER_BOOK_PARTNER_PROD_CONFIG: ApiBaseUrls = {
   [SupportedChainId.SEPOLIA]: `${PARTNER_PROD_BASE_URL}/sepolia`,
   [SupportedChainId.POLYGON]: `${PARTNER_PROD_BASE_URL}/polygon`,
   [SupportedChainId.AVALANCHE]: `${PARTNER_PROD_BASE_URL}/avalanche`,
-  [SupportedChainId.LENS]: `${PARTNER_PROD_BASE_URL}/lens`,
   [SupportedChainId.BNB]: `${PARTNER_PROD_BASE_URL}/bnb`,
   [SupportedChainId.LINEA]: `${PARTNER_PROD_BASE_URL}/linea`,
   [SupportedChainId.PLASMA]: `${PARTNER_PROD_BASE_URL}/plasma`,
@@ -105,7 +102,6 @@ export const ORDER_BOOK_PARTNER_STAGING_CONFIG: ApiBaseUrls = {
   [SupportedChainId.SEPOLIA]: `${PARTNER_STAGING_BASE_URL}/sepolia`,
   [SupportedChainId.POLYGON]: `${PARTNER_STAGING_BASE_URL}/polygon`,
   [SupportedChainId.AVALANCHE]: `${PARTNER_STAGING_BASE_URL}/avalanche`,
-  [SupportedChainId.LENS]: `${PARTNER_STAGING_BASE_URL}/lens`,
   [SupportedChainId.BNB]: `${PARTNER_STAGING_BASE_URL}/bnb`,
   [SupportedChainId.LINEA]: `${PARTNER_STAGING_BASE_URL}/linea`,
   [SupportedChainId.PLASMA]: `${PARTNER_STAGING_BASE_URL}/plasma`,
diff --git a/packages/sdk/README.md b/packages/sdk/README.md
@@ -23,7 +23,6 @@ The SDK supports all CoW Protocol enabled networks:
 - **Base** (8453) - `SupportedChainId.BASE`
 - **Polygon** (137) - `SupportedChainId.POLYGON`
 - **Avalanche** (43114) - `SupportedChainId.AVALANCHE`
-- **Lens** (232) - `SupportedChainId.LENS`
 - **BNB** (56) - `SupportedChainId.BNB`
 - **Linea** (59144) - `SupportedChainId.LINEA`
 - **Plasma** (9745) - `SupportedChainId.PLASMA`
diff --git a/packages/subgraph/src/api.spec.ts b/packages/subgraph/src/api.spec.ts
@@ -335,7 +335,6 @@ describe('CoW subgraph URL', () => {
       [SupportedChainId.SEPOLIA]: null,
       [SupportedChainId.POLYGON]: null,
       [SupportedChainId.AVALANCHE]: null,
-      [SupportedChainId.LENS]: null,
       [SupportedChainId.BNB]: null,
       [SupportedChainId.LINEA]: null,
       [SupportedChainId.PLASMA]: null,
diff --git a/packages/subgraph/src/api.ts b/packages/subgraph/src/api.ts
@@ -45,7 +45,6 @@ export class SubgraphApi {
       [SupportedChainId.SEPOLIA]: baseUrl + '/31isonmztVX9ejBneP6SaVDQwEtyKCGBb3RTafB9Uf2y',
       [SupportedChainId.POLYGON]: null,
       [SupportedChainId.AVALANCHE]: null,
-      [SupportedChainId.LENS]: null,
       [SupportedChainId.BNB]: null,
       [SupportedChainId.LINEA]: null,
       [SupportedChainId.PLASMA]: null,
