feat(safe): Add helper functions to pull the fallback manager of a Sa…

…fe Wallet

- Clean up the organization of safe related files
- colocate the Networks in hardhat.config.ts

scripts/deploy/CREATE2/create2Safe.ts → lib/evm/safe-wallet/create2Safe.ts

@@ -1,5 +1,5 @@
 import { ethers } from 'hardhat'
-import { CREATE2_DEPLOYER } from '.'
+import { CREATE2_DEPLOYER } from '../../../scripts/deploy/CREATE2'
 
 import GnosisSafeProxyFactory_1_3_0 from '../../../artifacts-external/GnosisSafeProxyFactory_1.3.0.json'
 import { GnosisSafeL2, GnosisSafeProxyFactory_130 } from '../../../typechain-types'

lib/evm/safe-wallet/getFallbackManagerForSafe.ts

@@ -0,0 +1,35 @@
+import { Networks } from '../../../hardhat'
+import { geRpcUrlForNetwork } from '../../../hardhat.config'
+
+const FALLBACK_HANDLER_STORAGE_SLOT = '0x6c9a6c4a39284e37ed1cf53d337577d14212a4870fb976a4366c693b939918d5'
+
+export async function getFallbackManagerForSafe(networkName: Networks, address: string) {
+  const networkUrl = geRpcUrlForNetwork(networkName)
+
+  if (!networkUrl) {
+    throw new Error('getFallbackManagerForSafe:: Network not found')
+  }
+
+  const data = JSON.stringify({
+    jsonrpc: '2.0',
+    method: 'eth_getStorageAt',
+    params: [address, FALLBACK_HANDLER_STORAGE_SLOT, 'latest'],
+    id: 1,
+  })
+
+  const response = await fetch(networkUrl, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: data,
+  }).then((res) => res.json())
+
+  if (!response.result) {
+    throw new Error('Failed to get the storage from the network')
+  }
+
+  const fallbackManagerAddress = '0x' + response.result.slice(26)
+
+  return { fallbackManagerAddress }
+}

scripts/deploy/deployCreate2Safe.ts

@@ -3,7 +3,7 @@ import { writeObjectToTsFile } from '../../lib/node/files'
 import { logger } from '../../hardhat/utils'
 import { Networks } from '../../hardhat'
 import { convertToExplorerUrlForNetwork } from '../../hardhat.config'
-import { getCREATE2SafeInitializer } from './CREATE2/create2Safe'
+import { getCREATE2SafeInitializer } from '../../lib/evm/safe-wallet/create2Safe'
 import { CREATE2_DEPLOYER } from './CREATE2'
 import { getErrorMessage } from '../../lib/node/getErrorMessage'
 import GnosisSafeL2_Artifact from '../../artifacts-external/GnosisSafeL2.json'
@@ -59,6 +59,7 @@ async function deployCreate2Safe(salt: number, name?: string) {
     logger.log('Attempting to setup newly created Gnosis Safe', '🛠️')
     // NOTE: Pulling in abi manually as these artifacts are in a `/artifacts-external` directory
     const gnosisSafe = new ethers.Contract(gnosisSafeAddress, GnosisSafeL2_Artifact.abi, deployer) as GnosisSafeL2
+    // TODO: Can probably pass in the proper ownership data here instead of needing to send another tx.
     await gnosisSafe.setup(...initializerParams)
     logger.log('Successfully setup Gnosis Safe', '🚀')
   } catch (e) {

scripts/monitor/getFallbackManagerForSafe.ts

@@ -0,0 +1,38 @@
+import { network } from 'hardhat'
+import { Networks } from '../../hardhat'
+import { getFallbackManagerForSafe } from '../../lib/evm/safe-wallet/getFallbackManagerForSafe'
+import { convertAddressesToExplorerLinksByNetwork } from '../../lib/evm/convertAddresses'
+
+// NOTE: Import deployment files
+// import { deployment } from '../../deployments/'
+
+async function script() {
+  const currentNetwork = network.name as Networks
+
+  const safeAddress = '0x-getFallbackManagerForSafe'
+
+  const { fallbackManagerAddress } = await getFallbackManagerForSafe(currentNetwork, safeAddress)
+
+  const output = convertAddressesToExplorerLinksByNetwork(
+    {
+      safeAddress,
+      fallbackManagerAddress,
+    },
+    currentNetwork,
+    true
+  )
+
+  console.dir(output, { depth: null })
+}
+
+;(async function () {
+  try {
+    await script()
+    console.log('🎉')
+    process.exit(0)
+  } catch (e) {
+    console.error('Error running script.')
+    console.dir(e)
+    process.exit(1)
+  }
+})()