diff --git a/packages/currency/src/chains/evm/index.ts b/packages/currency/src/chains/evm/index.ts
index 8ef7f838e7..b032b26794 100644
--- a/packages/currency/src/chains/evm/index.ts
+++ b/packages/currency/src/chains/evm/index.ts
@@ -57,6 +57,6 @@ export const chains: Record<CurrencyTypes.EvmChainName, EvmChain> = {
   sokol: SokolDefinition,
   tombchain: TombchainDefinition,
   xdai: XDaiDefinition,
-  zkSyncEraTestnet: ZkSyncEraTestnetDefinition,
-  zkSyncEra: ZkSyncEraDefinition,
+  zksynceratestnet: ZkSyncEraTestnetDefinition,
+  zksyncera: ZkSyncEraDefinition,
 };
diff --git a/packages/currency/src/native.ts b/packages/currency/src/native.ts
index be366309cf..0d53489f02 100644
--- a/packages/currency/src/native.ts
+++ b/packages/currency/src/native.ts
@@ -151,13 +151,13 @@ export const nativeCurrencies: Record<RequestLogicTypes.CURRENCY.ETH, NativeEthC
       symbol: 'ETH-zksync',
       decimals: 18,
       name: 'Ether',
-      network: 'zkSyncEra',
+      network: 'zksyncera',
     },
     {
       symbol: 'ETH-zksync-testnet',
       decimals: 18,
       name: 'Ether',
-      network: 'zkSyncEraTestnet',
+      network: 'zksynceratestnet',
     },
   ],
   [RequestLogicTypes.CURRENCY.BTC]: [
diff --git a/packages/payment-detection/src/eth/multichainExplorerApiProvider.ts b/packages/payment-detection/src/eth/multichainExplorerApiProvider.ts
index 1766e10982..95460c96b1 100644
--- a/packages/payment-detection/src/eth/multichainExplorerApiProvider.ts
+++ b/packages/payment-detection/src/eth/multichainExplorerApiProvider.ts
@@ -15,8 +15,8 @@ const networks: Record<string, ethers.providers.Network> = {
   mantle: { chainId: 5000, name: 'mantle' },
   'mantle-testnet': { chainId: 5001, name: 'mantle-testnet' },
   core: { chainId: 1116, name: 'core' },
-  zkSyncEraTestnet: { chainId: 280, name: 'zkSyncEraTestnet' },
-  zkSyncEra: { chainId: 324, name: 'zkSyncEra' },
+  zksynceratestnet: { chainId: 280, name: 'zksynceratestnet' },
+  zksyncera: { chainId: 324, name: 'zksyncera' },
 };
 
 /**
@@ -68,9 +68,9 @@ export class MultichainExplorerApiProvider extends ethers.providers.EtherscanPro
         return 'https://explorer.testnet.mantle.xyz/api';
       case 'core':
         return 'https://openapi.coredao.org/';
-      case 'zkSyncEraTestnet':
+      case 'zksynceratestnet':
         return 'https://goerli.explorer.zksync.io/';
-      case 'zkSyncEra':
+      case 'zksyncera':
         return 'https://explorer.zksync.io/';
       default:
         return super.getBaseUrl();
diff --git a/packages/smart-contracts/README.md b/packages/smart-contracts/README.md
index 49ce4d80cf..3c1bdde221 100644
--- a/packages/smart-contracts/README.md
+++ b/packages/smart-contracts/README.md
@@ -222,7 +222,7 @@ yarn hardhat deploy-live-payments --network private --force --dry-run
 To compile the contracts with the zkSync compiler, we use the same compile task but with the zkSync network specified.
 
 ```bash
-yarn hardhat compile --network zkSyncEra
+yarn hardhat compile --network zksyncera
 ```
 
 The compiled results go in separate directories build-zk and cache-zk.
@@ -238,13 +238,13 @@ We deploy with the following commands:
 First deploy the Proxy contracts:
 
 ```bash
-yarn hardhat deploy-zksync --script deploy-zk-proxy-contracts --network zkSyncEra
+yarn hardhat deploy-zksync --script deploy-zk-proxy-contracts --network zksyncera
 ```
 
 Then deploy the Batch contract:
 
 ```bash
-yarn hardhat deploy-zksync --script deploy-zk-batch-contracts --network zkSyncEra
+yarn hardhat deploy-zksync --script deploy-zk-batch-contracts --network zksyncera
 ```
 
 We don't have deploy scripts for our Conversion proxy because there is no Chainlink feed yet on this chain.
diff --git a/packages/smart-contracts/hardhat.config.ts b/packages/smart-contracts/hardhat.config.ts
index 3dec55eff6..b93957232a 100644
--- a/packages/smart-contracts/hardhat.config.ts
+++ b/packages/smart-contracts/hardhat.config.ts
@@ -166,15 +166,15 @@ export default {
       chainId: 1116,
       accounts,
     },
-    zkSyncEraTestnet: {
-      url: url('zkSyncEraTestnet'),
+    zksynceratestnet: {
+      url: url('zksynceratestnet'),
       ethNetwork: 'goerli',
       zksync: true,
       verifyURL: 'https://zksync2-testnet-explorer.zksync.dev/contract_verification',
       accounts,
     },
-    zkSyncEra: {
-      url: url('zkSyncEra'),
+    zksyncera: {
+      url: url('zksyncera'),
       ethNetwork: 'mainnet',
       zksync: true,
       verifyURL: 'https://zksync2-mainnet-explorer.zksync.io/contract_verification',
diff --git a/packages/smart-contracts/src/lib/artifacts/BatchConversionPayments/index.ts b/packages/smart-contracts/src/lib/artifacts/BatchConversionPayments/index.ts
index dc723e76df..64acf33ffe 100644
--- a/packages/smart-contracts/src/lib/artifacts/BatchConversionPayments/index.ts
+++ b/packages/smart-contracts/src/lib/artifacts/BatchConversionPayments/index.ts
@@ -64,11 +64,11 @@ export const batchConversionPaymentsArtifact = new ContractArtifact<BatchConvers
           creationBlockNumber: 19856206,
         },
         // Caution: no ETHConversion, ERC20Conversion, and chainlinkConversionPath proxies on zkSyncEra
-        zkSyncEra: {
+        zksyncera: {
           address: '0x0C41700ee1B363DB2ebC1a985f65cAf6eC4b1023',
           creationBlockNumber: 19545614,
         },
-        zkSyncEraTestnet: {
+        zksynceratestnet: {
           address: '0x9959F193498e75A2a46A04647fC15a031e308a0b',
           creationBlockNumber: 13769945,
         },
diff --git a/packages/smart-contracts/src/lib/artifacts/BatchPayments/index.ts b/packages/smart-contracts/src/lib/artifacts/BatchPayments/index.ts
index 9f761b1ada..a45d6ad55b 100644
--- a/packages/smart-contracts/src/lib/artifacts/BatchPayments/index.ts
+++ b/packages/smart-contracts/src/lib/artifacts/BatchPayments/index.ts
@@ -61,10 +61,14 @@ export const batchPaymentsArtifact = new ContractArtifact<BatchPayments>(
           address: '0x0DD57FFe83a53bCbd657e234B16A3e74fEDb8fBA',
           creationBlockNumber: 35498688,
         },
-        zkSyncEra: {
+        zksyncera: {
           address: '0x0C41700ee1B363DB2ebC1a985f65cAf6eC4b1023',
           creationBlockNumber: 19545614,
         },
+        zksynceratestnet: {
+          address: '0x276A92F78aA527b8e157B0E47cEB63b4239dfa0b',
+          creationBlockNumber: 13814862,
+        },
       },
     },
   },
diff --git a/packages/smart-contracts/src/lib/artifacts/ERC20FeeProxy/index.ts b/packages/smart-contracts/src/lib/artifacts/ERC20FeeProxy/index.ts
index 91551b1527..945feb68ec 100644
--- a/packages/smart-contracts/src/lib/artifacts/ERC20FeeProxy/index.ts
+++ b/packages/smart-contracts/src/lib/artifacts/ERC20FeeProxy/index.ts
@@ -147,11 +147,11 @@ export const erc20FeeProxyArtifact = new ContractArtifact<ERC20FeeProxy>(
           address: '0x399F5EE127ce7432E4921a61b8CF52b0af52cbfE',
           creationBlockNumber: 8317450,
         },
-        zkSyncEraTestnet: {
+        zksynceratestnet: {
           address: '0xb4E10de047b72Af2a44F64892419d248d58d9dF5',
           creationBlockNumber: 13616167,
         },
-        zkSyncEra: {
+        zksyncera: {
           address: '0x6e28Cc56C2E64c9250f39Cb134686C87dB196532',
           creationBlockNumber: 19545285,
         },
diff --git a/packages/smart-contracts/src/lib/artifacts/EthereumFeeProxy/index.ts b/packages/smart-contracts/src/lib/artifacts/EthereumFeeProxy/index.ts
index a207ae8314..37a6baec4a 100644
--- a/packages/smart-contracts/src/lib/artifacts/EthereumFeeProxy/index.ts
+++ b/packages/smart-contracts/src/lib/artifacts/EthereumFeeProxy/index.ts
@@ -134,11 +134,11 @@ export const ethereumFeeProxyArtifact = new ContractArtifact<EthereumFeeProxy>(
           address: '0xe11BF2fDA23bF0A98365e1A4c04A87C9339e8687',
           creationBlockNumber: 8317446,
         },
-        zkSyncEraTestnet: {
+        zksynceratestnet: {
           address: '0x0de6a1FB56a141086E0192269399af8b8a9e334A',
           creationBlockNumber: 13616655,
         },
-        zkSyncEra: {
+        zksyncera: {
           address: '0xE9A708db0D30409e39810C44cA240fd15cdA9b1a',
           creationBlockNumber: 19545294,
         },
diff --git a/packages/types/src/currency-types.ts b/packages/types/src/currency-types.ts
index 76e6a01044..e657d51dd1 100644
--- a/packages/types/src/currency-types.ts
+++ b/packages/types/src/currency-types.ts
@@ -26,8 +26,8 @@ export type EvmChainName =
   | 'sokol'
   | 'tombchain'
   | 'xdai'
-  | 'zkSyncEraTestnet'
-  | 'zkSyncEra';
+  | 'zksynceratestnet'
+  | 'zksyncera';
 
 /**
  * List of supported BTC chains
diff --git a/packages/utils/src/providers.ts b/packages/utils/src/providers.ts
index f9fca0365e..225a6a0fd4 100644
--- a/packages/utils/src/providers.ts
+++ b/packages/utils/src/providers.ts
@@ -49,8 +49,8 @@ const networkRpcs: Record<string, string> = {
   mantle: 'https://rpc.mantle.xyz/',
   'mantle-testnet': 'https://rpc.testnet.mantle.xyz/',
   core: 'https://rpc.coredao.org/',
-  zkSyncEraTestnet: 'https://testnet.era.zksync.dev',
-  zkSyncEra: 'https://mainnet.era.zksync.io',
+  zksynceratestnet: 'https://testnet.era.zksync.dev',
+  zksyncera: 'https://mainnet.era.zksync.io',
 };
 
 /**