diff --git a/contracts/config/mainnet-contracts.json b/contracts/config/mainnet-contracts.json
index 4adc10a4..69055564 100644
--- a/contracts/config/mainnet-contracts.json
+++ b/contracts/config/mainnet-contracts.json
@@ -1,3 +1,3 @@
 {
-  "BlockInfo": "0xfB243051AE5cB157240a3bA79678e1DF8e6EFDb7"
+  "BlockInfo": "0xE531b37bC28A171dce51EfD3710b56aa813167FB"
 }
diff --git a/contracts/test/BlockInfo.js b/contracts/test/BlockInfo.js
index 5e18ff24..86e0217a 100644
--- a/contracts/test/BlockInfo.js
+++ b/contracts/test/BlockInfo.js
@@ -84,9 +84,11 @@ describe("BlockInfo Contract", function () {
     // should be equal to zero
     expect(eventBlockHash).to.be.equal("0x0000000000000000000000000000000000000000000000000000000000000000")
 
-
     // Triggering the event for the previous block hash
-    const prevTx = await contract.getFunction("executePreviousBlockHash").send().then(tx => tx.wait());
+    const prevTx = await contract.getFunction("executePreviousBlockHash").send().then(tx => {
+      console.log("call BlockInfo.executePreviousBlockHash, tx_hash, :", tx.hash);
+      return tx.wait()
+    });
 
     const prevTxBlockNumber = prevTx.blockNumber - 1;
     const prevTxBlockHash = (await ethers.provider.getBlock(prevTxBlockNumber)).hash;