diff --git a/.github/auto_assign.yml b/.github/auto_assign.yml
new file mode 100644
index 0000000000..9b2ca14f98
--- /dev/null
+++ b/.github/auto_assign.yml
@@ -0,0 +1,23 @@
+# Set to true to add reviewers to pull requests
+addReviewers: true
+
+# Set to true to add assignees to pull requests
+addAssignees: false
+
+# A list of reviewers to be added to pull requests (GitHub user name)
+reviewers:
+  - vrolland
+  - benjlevesque
+  - yomarion
+  - bertux
+  - kevindavee
+  - alexandre-abrioux
+  - KolevDarko
+
+# A list of keywords to be skipped the process that add reviewers if pull requests include it
+skipKeywords:
+  - wip
+
+# A number of reviewers added to the pull request
+# Set 0 to add all the reviewers (default: 0)
+numberOfReviewers: 4
diff --git a/.github/workflows/auto_assign_pr.yml b/.github/workflows/auto_assign_pr.yml
new file mode 100644
index 0000000000..f602f7f05d
--- /dev/null
+++ b/.github/workflows/auto_assign_pr.yml
@@ -0,0 +1,10 @@
+name: 'Auto Assign'
+on:
+  pull_request:
+    types: [opened, ready_for_review]
+
+jobs:
+  add-reviews:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: kentaro-m/auto-assign-action@v1.2.0
diff --git a/packages/advanced-logic/src/extensions/payment-network/erc20/fee-proxy-contract.ts b/packages/advanced-logic/src/extensions/payment-network/erc20/fee-proxy-contract.ts
index 67f2c02e11..a5f3831d88 100644
--- a/packages/advanced-logic/src/extensions/payment-network/erc20/fee-proxy-contract.ts
+++ b/packages/advanced-logic/src/extensions/payment-network/erc20/fee-proxy-contract.ts
@@ -23,6 +23,7 @@ export default class Erc20FeeProxyPaymentNetwork<
       'fuse',
       'bsctest',
       'bsc',
+      'xdai',
     ],
     public supportedCurrencyType: RequestLogicTypes.CURRENCY = RequestLogicTypes.CURRENCY.ERC20,
   ) {
diff --git a/packages/currency/src/erc20/networks/index.ts b/packages/currency/src/erc20/networks/index.ts
index 253defeb96..d64c907abc 100644
--- a/packages/currency/src/erc20/networks/index.ts
+++ b/packages/currency/src/erc20/networks/index.ts
@@ -6,6 +6,7 @@ import type { TokenMap } from './types';
 import { supportedFantomTokens } from './fantom';
 import { supportedBSCTestERC20 } from './bsctest';
 import { supportedBSCERC20 } from './bsc';
+import { supportedXDAIERC20 } from './xdai';
 
 export const supportedNetworks: Record<string, TokenMap> = {
   celo: supportedCeloERC20,
@@ -15,6 +16,7 @@ export const supportedNetworks: Record<string, TokenMap> = {
   fantom: supportedFantomTokens,
   bsctest: supportedBSCTestERC20,
   bsc: supportedBSCERC20,
+  xdai: supportedXDAIERC20,
 };
 
 export type { TokenMap };
diff --git a/packages/currency/src/erc20/networks/xdai.ts b/packages/currency/src/erc20/networks/xdai.ts
new file mode 100644
index 0000000000..51b31f8b23
--- /dev/null
+++ b/packages/currency/src/erc20/networks/xdai.ts
@@ -0,0 +1,10 @@
+import { TokenMap } from './types';
+
+// List of the supported bsc network tokens
+export const supportedXDAIERC20: TokenMap = {
+  '0xDDAfbb505ad214D7b80b1f830fcCc89B60fb7A83': {
+    name: 'USDC token on xDai',
+    symbol: 'USDC',
+    decimals: 6,
+  },
+};
diff --git a/packages/payment-detection/src/declarative.ts b/packages/payment-detection/src/declarative.ts
index db187469e1..7ab917b64c 100644
--- a/packages/payment-detection/src/declarative.ts
+++ b/packages/payment-detection/src/declarative.ts
@@ -75,6 +75,7 @@ export default class PaymentNetworkDeclarative
     return this.extension.createDeclareSentPaymentAction({
       amount: parameters.amount,
       note: parameters.note,
+      txHash: parameters.txHash,
     });
   }
 
@@ -90,6 +91,7 @@ export default class PaymentNetworkDeclarative
     return this.extension.createDeclareSentRefundAction({
       amount: parameters.amount,
       note: parameters.note,
+      txHash: parameters.txHash,
     });
   }
 
@@ -105,6 +107,7 @@ export default class PaymentNetworkDeclarative
     return this.extension.createDeclareReceivedPaymentAction({
       amount: parameters.amount,
       note: parameters.note,
+      txHash: parameters.txHash,
     });
   }
 
@@ -120,6 +123,7 @@ export default class PaymentNetworkDeclarative
     return this.extension.createDeclareReceivedRefundAction({
       amount: parameters.amount,
       note: parameters.note,
+      txHash: parameters.txHash,
     });
   }
 
diff --git a/packages/payment-detection/src/provider.ts b/packages/payment-detection/src/provider.ts
index 0b1ae348a7..6f533de8f8 100644
--- a/packages/payment-detection/src/provider.ts
+++ b/packages/payment-detection/src/provider.ts
@@ -38,6 +38,7 @@ const networkRpcs: Record<string, string> = {
   fuse: 'https://rpc.fuse.io',
   bsctest: 'https://data-seed-prebsc-1-s1.binance.org:8545',
   bsc: 'https://bsc-dataseed1.binance.org/',
+  xdai: 'https://rpc.xdaichain.com/',
 };
 
 /**
diff --git a/packages/payment-detection/test/provider.test.ts b/packages/payment-detection/test/provider.test.ts
index dd538dfb7a..adca8502c3 100644
--- a/packages/payment-detection/test/provider.test.ts
+++ b/packages/payment-detection/test/provider.test.ts
@@ -51,16 +51,17 @@ describe('getDefaultProvider', () => {
   });
 
   it('Can override the RPC configuration for a new network', async () => {
-    expect(() => getDefaultProvider('xdai')).toThrowError('unsupported getDefaultProvider network');
+    const fakenet = 'fakenet';
+    expect(() => getDefaultProvider(fakenet)).toThrowError('unsupported getDefaultProvider network');
     setProviderFactory((network, defaultFactory) => {
-      if (network === 'xdai') {
-        return 'http://xdaichain.fake';
+      if (network === fakenet) {
+        return 'http://fakenet.fake';
       }
       return defaultFactory(network);
     });
-    expect(getDefaultProvider('xdai')).toBeInstanceOf(providers.JsonRpcProvider);
-    expect((getDefaultProvider('xdai') as providers.JsonRpcProvider).connection.url).toBe(
-      'http://xdaichain.fake',
+    expect(getDefaultProvider(fakenet)).toBeInstanceOf(providers.JsonRpcProvider);
+    expect((getDefaultProvider(fakenet) as providers.JsonRpcProvider).connection.url).toBe(
+      'http://fakenet.fake',
     );
     // still works for standard providers
     expect((getDefaultProvider('rinkeby') as providers.JsonRpcProvider).connection.url).toMatch(
diff --git a/packages/request-node/src/request/persistTransaction.ts b/packages/request-node/src/request/persistTransaction.ts
index 5721a28d5d..689e25ec31 100644
--- a/packages/request-node/src/request/persistTransaction.ts
+++ b/packages/request-node/src/request/persistTransaction.ts
@@ -59,6 +59,7 @@ export default class PersistTransactionHandler {
 
       this.logger.debug(
         `Persisting Transaction: ${JSON.stringify({
+          transactionHash,
           channelId: clientRequest.body.channelId,
           topics: clientRequest.body.topics,
           transactionData: clientRequest.body.transactionData,