contracts-periphery: deploy erc721 bridge

packages/contracts-periphery/deploy/nft-bridge/L2ERC721BridgeProxy.ts

@@ -27,6 +27,7 @@ const deployFn: DeployFunction = async (hre) => {
   const goerliDeployer = getAddress(
     '0x5c679a57e018f5f146838138d3e032ef4913d551'
   )
+  const kovanDeployer = getAddress('0xa81224490b9fa4930a2e920550cd1c9106bb6d9e')
   const localDeployer = getAddress('0xdfc82d475833a50de90c642770f34a9db7deb725')
 
   // Deploy the L2ERC721BridgeProxy as a predeploy address
@@ -42,6 +43,10 @@ const deployFn: DeployFunction = async (hre) => {
     if (getAddress(deployer) !== localDeployer) {
       throw new Error(`Incorrect deployer: ${deployer}`)
     }
+  } else if (hre.network.name === 'optimism-kovan') {
+    if (getAddress(deployer) !== kovanDeployer) {
+      throw new Error(`Incorrect deployer: ${deployer}`)
+    }
   } else {
     throw new Error(`Unknown network: ${hre.network.name}`)
   }

packages/contracts-periphery/deploy/nft-bridge/OptimismMintableERC721FactoryImplementation.ts

@@ -36,6 +36,8 @@ const deployFn: DeployFunction = async (hre) => {
     remoteChainId = 5
   } else if (hre.network.name === 'ops-l2') {
     remoteChainId = 31337
+  } else if (hre.network.name === 'optimism-kovan') {
+    remoteChainId = 42
   } else {
     remoteChainId = hre.deployConfig.remoteChainId
   }

packages/contracts-periphery/deployments/goerli/.chainId

@@ -0,0 +1 @@
+5