contracts-periphery: delete dead code

Deletes some dead code in contracts-periphery.
The NFT bridge is now deployed as part of the `contracts-bedrock`
deploy scripts

packages/contracts-periphery/scripts/deploy-nft-bridge.sh

-#!/bin/bash
-
-set -e
-
-L1_NETWORK=ops-l1
-L2_NETWORK=ops-l2
-
-# Step 1: deploy the Proxy to the predeploy address on L2
-npx hardhat deploy --tags L2ERC721BridgeProxy --network $L2_NETWORK
-
-# Step 2: deploy the Proxy for the L1ERC721Bridge to L1
-npx hardhat deploy --tags L1ERC721BridgeProxy --network $L1_NETWORK
-
-# Step 3: deploy the L2ERC721Bridge implementation
-npx hardhat deploy --tags L2ERC721BridgeImplementation --network $L2_NETWORK
-
-# Step 4: deploy the L1ERC721Bridge implementation to L1
-npx hardhat deploy --tags L1ERC721BridgeImplementation --network $L1_NETWORK
-
-# Step 5: deploy the Proxy for the OptimismMintableERC721Factory to L2
-npx hardhat deploy --tags OptimismMintableERC721FactoryProxy --network $L2_NETWORK
-
-# Step 6: deploy the OptimismMintableERC721Factory to L2
-npx hardhat deploy --tags OptimismMintableERC721FactoryImplementation --network $L2_NETWORK

packages/contracts-periphery/src/nft-bridge-deploy-helpers.ts

-import { utils } from 'ethers'
-
-// https://optimistic.etherscan.io/address/0x2501c477d0a35545a387aa4a3eee4292a9a8b3f0
-export const l2MainnetMultisig = '0x2501c477D0A35545a387Aa4A3EEe4292A9a8B3F0'
-// https://etherscan.io/address/0x9BA6e03D8B90dE867373Db8cF1A58d2F7F006b3A
-export const l1MainnetMultisig = '0x9BA6e03D8B90dE867373Db8cF1A58d2F7F006b3A'
-// https://goerli.etherscan.io/address/0xf80267194936da1E98dB10bcE06F3147D580a62e
-export const goerliAdmin = '0xf80267194936da1E98dB10bcE06F3147D580a62e'
-export const predeploy = '0x4200000000000000000000000000000000000014'
-export const predeployDeployer = '0xdfc82d475833a50de90c642770f34a9db7deb725'
-
-export const isTargetL2Network = (network: string): boolean => {
-  switch (network) {
-    case 'optimism':
-    case 'optimism-goerli':
-    case 'ops-l2':
-    case 'optimism-kovan':
-      return true
-    default:
-      return false
-  }
-}
-
-export const isTargetL1Network = (network: string): boolean => {
-  switch (network) {
-    case 'mainnet':
-    case 'ethereum':
-    case 'goerli':
-    case 'ops-l1':
-    case 'kovan':
-      return true
-    default:
-      return false
-  }
-}
-
-export const getProxyAdmin = (network: string): string => {
-  switch (network) {
-    case 'optimism':
-      return l2MainnetMultisig
-    case 'mainnet':
-    case 'ethereum':
-      return l1MainnetMultisig
-    case 'kovan':
-    case 'optimism-kovan':
-      return goerliAdmin
-    case 'goerli':
-    case 'optimism-goerli':
-      return goerliAdmin
-    case 'ops-l1':
-    case 'ops-l2':
-      return predeployDeployer
-    default:
-      throw new Error(`unknown network ${network}`)
-  }
-}
-
-export const validateERC721Bridge = async (hre, address: string, expected) => {
-  const L1ERC721Bridge = await hre.ethers.getContractAt('ERC721Bridge', address)
-
-  const messenger = await L1ERC721Bridge.messenger()
-  const otherBridge = await L1ERC721Bridge.otherBridge()
-
-  if (utils.getAddress(messenger) !== utils.getAddress(expected.messenger)) {
-    throw new Error(`messenger mismatch`)
-  }
-
-  if (
-    utils.getAddress(otherBridge) !== utils.getAddress(expected.otherBridge)
-  ) {
-    throw new Error(`otherBridge mismatch`)
-  }
-}