Export deployment block from wagmi config and use to fetch RollupInit…

…ialized events
OffchainLabs · Dec 27, 2023 · 52b3393 · 52b3393
1 parent dcb9b61
commit 52b3393
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Showing 2 changed files with 45 additions and 1 deletion.
diff --git a/src/createRollupFetchTransactionHash.ts b/src/createRollupFetchTransactionHash.ts
@@ -1,5 +1,7 @@
 import { Address, PublicClient } from 'viem';
 import { AbiEvent } from 'abitype';
+import { deploymentBlockNumber } from './generated';
+import { ParentChainId } from './types/ParentChain';
 
 export type CreateRollupFetchTransactionHashParams = {
   rollupAddress: Address;
@@ -31,10 +33,15 @@ export async function createRollupFetchTransactionHash({
   publicClient,
 }: CreateRollupFetchTransactionHashParams) {
   // Find the RollupInitialized event from that Rollup contract
+  const chainId = await publicClient.getChainId();
+  const fromBlock = (chainId in Object.keys(deploymentBlockNumber.RollupCreator))
+    ? deploymentBlockNumber.RollupCreator[chainId as ParentChainId]
+    : 'earliest';
+
   const rollupInitializedEvents = await publicClient.getLogs({
     address: rollupAddress,
     event: RollupInitializedEventAbi,
-    fromBlock: 'earliest',
+    fromBlock,
     toBlock: 'latest',
   });
   if (rollupInitializedEvents.length !== 1) {

diff --git a/wagmi.config.ts b/wagmi.config.ts
@@ -1,4 +1,6 @@
+import { Plugin } from '@wagmi/cli';
 import { erc, etherscan } from '@wagmi/cli/plugins';
+import dedent from "dedent";
 import dotenv from 'dotenv';
 
 import { ParentChainId } from './src';
@@ -123,6 +125,38 @@ export async function assertContractAbisMatch(contract: ContractConfig) {
   console.log(`- ${contract.name} ✔`);
 }
 
+// https://wagmi.sh/cli/plugins#creating-plugins
+type DeploymentBlockNumberPluginConfig = {
+  contracts: ContractConfig[];
+};
+type DeploymentBlockNumberPluginResult = Required<Pick<Plugin, 'run'>> & Omit<Plugin, 'run'>;
+
+function deploymentBlockNumberPlugin(config: DeploymentBlockNumberPluginConfig): DeploymentBlockNumberPluginResult {
+  return {
+    name: "DeploymentBlockNumber",
+    async run({ contracts, isTypeScript, outputs }) {
+      const pluginOutput = dedent`
+        export const deploymentBlockNumber = {
+          ${config.contracts.map((contract) => {
+            return (typeof contract.deploymentBlockNumber === 'bigint')
+              ? `${contract.name}: ${contract.deploymentBlockNumber}n`
+              : dedent`
+                ${contract.name}: {
+                  ${Object.keys(contract.deploymentBlockNumber).map((parentChainId) => {
+                    return `${parentChainId}: ${contract.deploymentBlockNumber[parentChainId]}n`;
+                  })}
+                }`
+          })}
+        } as const
+      `;
+
+      return {
+        content: pluginOutput,
+      };
+    }
+  }
+}
+
 export default async function () {
   console.log(`Checking if contract ABIs match...`);
 
@@ -145,6 +179,9 @@ export default async function () {
         contracts,
         cacheDuration: 0,
       }),
+      deploymentBlockNumberPlugin({
+        contracts
+      })
     ],
   };
 }