fix: return valid address for zksync deployment

src/DeploymentFactory.ts

@@ -1,14 +1,16 @@
 import {
+  TransactionReceipt,
   TransactionRequest,
   TransactionResponse,
 } from '@ethersproject/providers';
-import {ContractFactory, PayableOverrides, Signer} from 'ethers';
+import {ContractFactory, PayableOverrides, Signer, ethers} from 'ethers';
 import {Artifact} from 'hardhat/types';
 import * as zk from 'zksync-ethers';
-import {Address, ExtendedArtifact} from '../types';
+import {Address, DeployOptions, ExtendedArtifact} from '../types';
 import {getAddress} from '@ethersproject/address';
 import {keccak256 as solidityKeccak256} from '@ethersproject/solidity';
 import {hexConcat} from '@ethersproject/bytes';
+import {CONTRACT_DEPLOYER_ADDRESS} from 'zksync-ethers/build/src/utils';
 
 export class DeploymentFactory {
   private factory: ContractFactory;
@@ -151,4 +153,34 @@ export class DeploymentFactory {
       return transaction.data !== newData;
     }
   }
+
+  getDeployedAddress(
+    receipt: TransactionReceipt,
+    options: DeployOptions,
+    create2Address: string | undefined
+  ): string {
+    if (options.deterministicDeployment && create2Address) {
+      return create2Address;
+    }
+
+    if (this.isZkSync) {
+      const addressBytesLen = 40;
+      const addresses = receipt.logs
+        .filter(
+          (log) =>
+            log.topics[0] ==
+              ethers.utils.id('ContractDeployed(address,bytes32,address)') &&
+            log.address == CONTRACT_DEPLOYER_ADDRESS
+        )
+        .map((log) => {
+          const address = `0x${log.topics[3].slice(
+            log.topics[3].length - addressBytesLen
+          )}`;
+          return address;
+        });
+      return addresses[addresses.length - 1];
+    }
+
+    return receipt.contractAddress;
+  }
 }

src/helpers.ts

@@ -628,10 +628,11 @@ export function addHelpers(
     }
     tx = await onPendingTx(tx, name, preDeployment);
     const receipt = await tx.wait(options.waitConfirmations);
-    const address =
-      options.deterministicDeployment && create2Address
-        ? create2Address
-        : receipt.contractAddress;
+    const address = factory.getDeployedAddress(
+      receipt,
+      options,
+      create2Address
+    );
     const deployment = {
       ...preDeployment,
       address,