feat: Add MetalL2 and MetalL2 testnet

Author: squdgy

README.md

@@ -119,6 +119,8 @@ We currently accept tokens on the following chains:
 - `lisk`
 - `lisk-sepolia`
 - `redstone`
+- 'metall2'
+- 'metall2-sepolia'
 
 #### Non-bridgable tokens
 

src/chains.ts

@@ -59,6 +59,14 @@ export const NETWORK_DATA: Record<Chain, Network> = {
     ),
     layer: 2
   },
+  'metall2': {
+    id: 1750,
+    name: 'Metal L2',
+    provider: new ethers.providers.StaticJsonRpcProvider(
+      'https://rpc.metall2.com'
+    ),
+    layer: 2
+  },
   sepolia: {
     id: 11155111,
     name: 'Sepolia',
@@ -101,6 +109,14 @@ export const NETWORK_DATA: Record<Chain, Network> = {
     ),
     layer: 2,
   },
+  'metall2-sepolia': {
+    id: 1740,
+    name: 'Metal L2 Sepolia',
+    provider: new ethers.providers.StaticJsonRpcProvider(
+      'https://testnet.rpc.metall2.com'
+    ),
+    layer: 2,
+  },
 }
 
 interface L2BridgeInformation {
@@ -134,6 +150,9 @@ export const L2_STANDARD_BRIDGE_INFORMATION: Record<
   'redstone': {
     l2StandardBridgeAddress: '0x4200000000000000000000000000000000000010'
   },
+  'metall2': {
+    l2StandardBridgeAddress: '0x4200000000000000000000000000000000000010',
+  },
   'optimism-sepolia': {
     l2StandardBridgeAddress: '0x4200000000000000000000000000000000000010',
   },
@@ -146,6 +165,9 @@ export const L2_STANDARD_BRIDGE_INFORMATION: Record<
   'lisk-sepolia': {
     l2StandardBridgeAddress: '0x4200000000000000000000000000000000000010',
   },
+  'metall2-sepolia': {
+    l2StandardBridgeAddress: '0x4200000000000000000000000000000000000010',
+  },
 }
 
 export const L2_TO_L1_PAIR: Partial<Record<L2Chain, L1Chain>> = {
@@ -155,10 +177,12 @@ export const L2_TO_L1_PAIR: Partial<Record<L2Chain, L1Chain>> = {
   mode: 'ethereum',
   lisk: 'ethereum',
   redstone: 'ethereum',
+  metall2: 'ethereum',
   'optimism-sepolia': 'sepolia',
   'base-sepolia': 'sepolia',
   'pgn-sepolia': 'sepolia',
   'lisk-sepolia': 'sepolia',
+  'metall2-sepolia': 'ethereum',
 }
 
 export const L1_STANDARD_BRIDGE_INFORMATION: Record<
@@ -190,6 +214,10 @@ export const L1_STANDARD_BRIDGE_INFORMATION: Record<
       l2Chain: 'redstone',
       l1StandardBridgeAddress: '0xc473ca7E02af24c129c2eEf51F2aDf0411c1Df69',
     },
+    {
+      l2Chain: 'metall2',
+      l1StandardBridgeAddress: '0xAEb9E3dD0074A8dd19065f55235591c3Ac0c413E',
+    },
   ],
   sepolia: [
     {
@@ -208,5 +236,9 @@ export const L1_STANDARD_BRIDGE_INFORMATION: Record<
       l2Chain: 'lisk-sepolia',
       l1StandardBridgeAddress: '0x1Fb30e446eA791cd1f011675E5F3f5311b70faF5',
     },
+    {
+      l2Chain: 'metall2-sepolia',
+      l1StandardBridgeAddress: '0xFA0EBa40F30338B50A08613Af2216f914Ae8a7B4',
+    },
   ],
 }

src/schemas.ts

@@ -66,10 +66,12 @@ export const TOKEN_DATA_SCHEMA = {
         mode: TOKEN_SCHEMA,
         pgn: TOKEN_SCHEMA,
         redstone: TOKEN_SCHEMA,
+        metall2: TOKEN_SCHEMA,
         sepolia: TOKEN_SCHEMA,
         'base-sepolia': TOKEN_SCHEMA,
         'optimism-sepolia': TOKEN_SCHEMA,
         'lisk-sepolia': TOKEN_SCHEMA,
+        'metall2-sepolia': TOKEN_SCHEMA,
       },
       additionalProperties: false,
       anyOf: [
@@ -80,10 +82,12 @@ export const TOKEN_DATA_SCHEMA = {
         { required: ['pgn'] },
         { required: ['lisk'] },
         { required: ['redstone'] },
+        { required: ['metall2'] },
         { required: ['sepolia'] },
         { required: ['base-sepolia'] },
         { required: ['optimism-sepolia'] },
         { required: ['lisk-sepolia'] },
+        { required: ['metall2-sepolia'] },
       ],
     },
   },

src/types.ts

@@ -32,6 +32,8 @@ export type Chain =
   | 'lisk'
   | 'lisk-sepolia'
   | 'redstone'
+  | 'metall2'
+  | 'metall2-sepolia'
 
 const l2Chains = [
   'optimism',
@@ -43,7 +45,9 @@ const l2Chains = [
   'mode',
   'lisk',
   'lisk-sepolia',
-  'redstone'
+  'redstone',
+  'metall2',
+  'metall2-sepolia'
 ] as const
 export type L2Chain = typeof l2Chains[number]