diff --git a/packages/payment-detection/src/thegraph/info-retriever.ts b/packages/payment-detection/src/thegraph/info-retriever.ts
index 503ae46d18..7f7fadd888 100644
--- a/packages/payment-detection/src/thegraph/info-retriever.ts
+++ b/packages/payment-detection/src/thegraph/info-retriever.ts
@@ -108,7 +108,7 @@ export class TheGraphInfoRetriever {
             'feeAmountInCrypto',
             'maxRateTimespan',
           ),
-          String,
+          (val) => (val !== null ? String(val) : undefined),
         ),
         // Make sure the checksum is right for addresses.
         ...mapValues(pick(payment, 'from', 'feeAddress', 'tokenAddress'), (str, key) =>
diff --git a/packages/payment-detection/test/erc20/fee-proxy-contract.test.ts b/packages/payment-detection/test/erc20/fee-proxy-contract.test.ts
index f2308527a3..2c423a5261 100644
--- a/packages/payment-detection/test/erc20/fee-proxy-contract.test.ts
+++ b/packages/payment-detection/test/erc20/fee-proxy-contract.test.ts
@@ -425,6 +425,11 @@ describe('api/erc20/fee-proxy-contract', () => {
               txHash: '0x456d67cba236778e91a901e97c71684e82317dc2679d1b5c6bfa6d420d636b7d',
               gasUsed: '73152',
               gasPrice: '12709127644',
+              timestamp: 1666002347,
+              amountInCrypto: null,
+              feeAddress: '0x35d0e078755cd84d3e0656caab417dee1d7939c7',
+              feeAmountInCrypto: null,
+              maxRateTimespan: null,
             },
           ].filter((x) => x.reference.toLowerCase() === reference.toLowerCase()),
           escrowEvents: [],
@@ -434,8 +439,29 @@ describe('api/erc20/fee-proxy-contract', () => {
       }),
     });
 
-    const { balance, error } = await erc20FeeProxyContract.getBalance(mockRequest);
+    const { balance, error, events } = await erc20FeeProxyContract.getBalance(mockRequest);
     expect(error).toBeUndefined();
     expect(balance).toBe('168040800000000000000000');
+    expect(events).toMatchObject([
+      {
+        amount: '168040800000000000000000',
+        name: 'payment',
+        parameters: {
+          amountInCrypto: undefined,
+          block: 15767215,
+          feeAddress: '0x35d0e078755Cd84D3E0656cAaB417Dee1d7939c7',
+          feeAmount: '13386000000000000000',
+          feeAmountInCrypto: undefined,
+          from: '0x15339d48Fbe31E349A507FD6d48Eb01c45Fdc79A',
+          gasPrice: '12709127644',
+          gasUsed: '73152',
+          maxRateTimespan: undefined,
+          to: '0x6c9E04997000d6A8a353951231923d776d4Cdff2',
+          tokenAddress: '0x967da4048cD07aB37855c090aAF366e4ce1b9F48',
+          txHash: '0x456d67cba236778e91a901e97c71684e82317dc2679d1b5c6bfa6d420d636b7d',
+        },
+        timestamp: 1666002347,
+      },
+    ]);
   });
 });
diff --git a/packages/payment-detection/test/near/near-native.test.ts b/packages/payment-detection/test/near/near-native.test.ts
index 58ed081cc3..3694bc9297 100644
--- a/packages/payment-detection/test/near/near-native.test.ts
+++ b/packages/payment-detection/test/near/near-native.test.ts
@@ -64,7 +64,7 @@ describe('Near payments detection', () => {
     expect(events).toHaveLength(1);
 
     expect(events[0].amount).toBe('1000000000000000000000000');
-    expect(events[0].timestamp).toBe(1631788427230);
+    expect(events[0].timestamp).toBe(1631788427);
     expect(events[0].parameters?.receiptId).toBe('FYVnCvJFoNtK7LE2uAdTFfReFMGiCUHMczLsvEni1Cpf');
     expect(events[0].parameters?.txHash).toBeUndefined();
     expect(events[0].parameters?.block).toBe(47891257);
diff --git a/packages/smart-contracts/src/contracts/BatchConversionPayments.sol b/packages/smart-contracts/src/contracts/BatchConversionPayments.sol
index 32b8b16cc5..7fec3f829a 100644
--- a/packages/smart-contracts/src/contracts/BatchConversionPayments.sol
+++ b/packages/smart-contracts/src/contracts/BatchConversionPayments.sol
@@ -42,7 +42,7 @@ contract BatchConversionPayments is BatchNoConversionPayments {
    * @param _paymentNativeProxy The native payment proxy address to use.
    * @param _paymentErc20ConversionProxy The ERC20 Conversion payment proxy address to use.
    * @param _paymentNativeConversionFeeProxy The native Conversion payment proxy address to use.
-   * @param _chainlinkConversionPathAddress The address of the conversion path contract.
+   * @param _chainlinkConversionPath The address of the conversion path contract.
    * @param _owner Owner of the contract.
    */
   constructor(
@@ -50,13 +50,13 @@ contract BatchConversionPayments is BatchNoConversionPayments {
     address _paymentNativeProxy,
     address _paymentErc20ConversionProxy,
     address _paymentNativeConversionFeeProxy,
-    address _chainlinkConversionPathAddress,
+    address _chainlinkConversionPath,
     address _owner
   )
     BatchNoConversionPayments(
       _paymentErc20Proxy,
       _paymentNativeProxy,
-      _chainlinkConversionPathAddress,
+      _chainlinkConversionPath,
       _owner
     )
   {
diff --git a/packages/smart-contracts/src/contracts/BatchNoConversionPayments.sol b/packages/smart-contracts/src/contracts/BatchNoConversionPayments.sol
index 42cca6bc06..7a921b8a48 100644
--- a/packages/smart-contracts/src/contracts/BatchNoConversionPayments.sol
+++ b/packages/smart-contracts/src/contracts/BatchNoConversionPayments.sol
@@ -77,18 +77,18 @@ contract BatchNoConversionPayments is Ownable {
   /**
    * @param _paymentErc20Proxy The address to the ERC20 fee payment proxy to use.
    * @param _paymentNativeProxy The address to the Native fee payment proxy to use.
-   * @param _chainlinkConversionPathAddress The address of the conversion path contract.
+   * @param _chainlinkConversionPath The address of the conversion path contract.
    * @param _owner Owner of the contract.
    */
   constructor(
     address _paymentErc20Proxy,
     address _paymentNativeProxy,
-    address _chainlinkConversionPathAddress,
+    address _chainlinkConversionPath,
     address _owner
   ) {
     paymentErc20Proxy = IERC20FeeProxy(_paymentErc20Proxy);
     paymentNativeProxy = IEthereumFeeProxy(_paymentNativeProxy);
-    chainlinkConversionPath = ChainlinkConversionPath(_chainlinkConversionPathAddress);
+    chainlinkConversionPath = ChainlinkConversionPath(_chainlinkConversionPath);
     transferOwnership(_owner);
     batchFee = 0;
   }
@@ -562,10 +562,10 @@ contract BatchNoConversionPayments is Ownable {
 
   /**
    * @notice Update the conversion path contract used to fetch conversions.
-   * @param _chainlinkConversionPathAddress The address of the conversion path contract.
+   * @param _chainlinkConversionPath The address of the conversion path contract.
    */
-  function setConversionPathAddress(address _chainlinkConversionPathAddress) external onlyOwner {
-    chainlinkConversionPath = ChainlinkConversionPath(_chainlinkConversionPathAddress);
+  function setChainlinkConversionPath(address _chainlinkConversionPath) external onlyOwner {
+    chainlinkConversionPath = ChainlinkConversionPath(_chainlinkConversionPath);
   }
 
   /**
diff --git a/packages/smart-contracts/src/lib/artifacts/BatchConversionPayments/0.1.0.json b/packages/smart-contracts/src/lib/artifacts/BatchConversionPayments/0.1.0.json
index c04ceade09..48bfae5ed0 100644
--- a/packages/smart-contracts/src/lib/artifacts/BatchConversionPayments/0.1.0.json
+++ b/packages/smart-contracts/src/lib/artifacts/BatchConversionPayments/0.1.0.json
@@ -24,7 +24,7 @@
         },
         {
           "internalType": "address",
-          "name": "_chainlinkConversionPathAddress",
+          "name": "_chainlinkConversionPath",
           "type": "address"
         },
         {
@@ -648,11 +648,11 @@
       "inputs": [
         {
           "internalType": "address",
-          "name": "_chainlinkConversionPathAddress",
+          "name": "_chainlinkConversionPath",
           "type": "address"
         }
       ],
-      "name": "setConversionPathAddress",
+      "name": "setChainlinkConversionPath",
       "outputs": [],
       "stateMutability": "nonpayable",
       "type": "function"
diff --git a/packages/smart-contracts/src/lib/artifacts/BatchNoConversionPayments/0.1.0.json b/packages/smart-contracts/src/lib/artifacts/BatchNoConversionPayments/0.1.0.json
index 06d163c967..e4438f8741 100644
--- a/packages/smart-contracts/src/lib/artifacts/BatchNoConversionPayments/0.1.0.json
+++ b/packages/smart-contracts/src/lib/artifacts/BatchNoConversionPayments/0.1.0.json
@@ -14,7 +14,7 @@
         },
         {
           "internalType": "address",
-          "name": "_chainlinkConversionPathAddress",
+          "name": "_chainlinkConversionPath",
           "type": "address"
         },
         {
@@ -408,11 +408,11 @@
       "inputs": [
         {
           "internalType": "address",
-          "name": "_chainlinkConversionPathAddress",
+          "name": "_chainlinkConversionPath",
           "type": "address"
         }
       ],
-      "name": "setConversionPathAddress",
+      "name": "setChainlinkConversionPath",
       "outputs": [],
       "stateMutability": "nonpayable",
       "type": "function"