Track starting blocks for Core deployments (#424)

* Track starting blocks for Core deployments

* Prettier

typescript/infra/scripts/core.ts

@@ -12,10 +12,7 @@ async function main() {
   const environment = await getEnvironment();
   const config = getCoreEnvironmentConfig(environment) as any;
   const multiProvider = await config.getMultiProvider();
-  const deployer = new AbacusCoreDeployer(
-    multiProvider,
-    config.core.validatorManagers,
-  );
+  const deployer = new AbacusCoreDeployer(multiProvider, config.core);
 
   const addresses = await deployer.deploy();
 

typescript/infra/src/config/agent.ts

@@ -243,6 +243,7 @@ export type InboxAddresses = {
 
 export type RustConfig<Networks extends ChainName> = {
   environment: DeployEnvironment;
+  index?: { from: string };
   signers: Partial<ChainMap<Networks, RustSigner>>;
   inboxes: RemoteChainMap<Networks, any, RustContractBlock<InboxAddresses>>;
   outbox: RustContractBlock<OutboxAddresses>;

typescript/infra/src/core/deploy.ts

@@ -41,12 +41,28 @@ export class AbacusCoreDeployer<
   CoreConfig,
   CoreContractAddresses<Networks, any>
 > {
+  // Tracks the block number per network from which contract deployment started
+  startingBlockNumbers: ChainMap<Networks, number | undefined>;
+
+  constructor(
+    multiProvider: MultiProvider<Networks>,
+    configMap: ChainMap<Networks, CoreConfig>,
+  ) {
+    super(multiProvider, configMap);
+    this.startingBlockNumbers = objMap(configMap, () => undefined);
+  }
+
   async deployContracts<Local extends Networks>(
     network: Local,
     config: CoreConfig,
   ): Promise<CoreContractAddresses<Networks, Local>> {
     const dc = this.multiProvider.getDomainConnection(network);
+    const provider = dc.provider!;
     const signer = dc.signer!;
+
+    const startingBlockNumber = await provider.getBlockNumber();
+    this.startingBlockNumbers[network] = startingBlockNumber;
+
     const upgradeBeaconController = await this.deployContract(
       network,
       'UpgradeBeaconController',
@@ -221,6 +237,12 @@ export class AbacusCoreDeployer<
         db: 'db_path',
       };
 
+      const startingBlockNumber = this.startingBlockNumbers[network];
+
+      if (startingBlockNumber) {
+        rustConfig.index = { from: startingBlockNumber.toString() };
+      }
+
       this.multiProvider.remotes(network).forEach((remote) => {
         const inboxAddresses = addresses.inboxes[remote];