diff --git a/src/components/dapp-analytics/dapp-analytics.controller.ts b/src/components/dapp-analytics/dapp-analytics.controller.ts
index fcfa6e4..1964a9f 100644
--- a/src/components/dapp-analytics/dapp-analytics.controller.ts
+++ b/src/components/dapp-analytics/dapp-analytics.controller.ts
@@ -34,7 +34,7 @@ export const saveDapp = async (
   res: Response,
 ): Promise<Response> => {
   try {
-    const { name, logo, blockchain, website, fromBlock, addedBy, abis } =
+    const { name, logo, blockchain, website, fromBlock, addedBy, abis, airdropContract, airdropCurrencyContract } =
       req.body as IDAppData;
     const response = await axios.post(`${API_BASE_URL}/dapp-analytics/dapp`, {
       name,
@@ -44,6 +44,8 @@ export const saveDapp = async (
       fromBlock,
       addedBy,
       abis,
+      airdropContract,
+      airdropCurrencyContract,
     });
     logger.info('Response:', response.status, response.data);
     if (response.status === 201) {
diff --git a/src/components/dapp-analytics/dapp-analytics.validation.ts b/src/components/dapp-analytics/dapp-analytics.validation.ts
index b4cc7ea..80265ef 100644
--- a/src/components/dapp-analytics/dapp-analytics.validation.ts
+++ b/src/components/dapp-analytics/dapp-analytics.validation.ts
@@ -104,6 +104,8 @@ export const saveDappValidation = {
     fromBlock: Joi.number().integer().allow(null),
     addedBy: Joi.string().allow(null),
     abis: abiSchema.required(),
+    airdropContract: Joi.string().optional(),
+    airdropCurrencyContract: Joi.string().optional(),
   }),
 };
 
diff --git a/src/components/node-api/chainstate.ts b/src/components/node-api/chainstate.ts
index 1a34eb8..cacfb80 100644
--- a/src/components/node-api/chainstate.ts
+++ b/src/components/node-api/chainstate.ts
@@ -11,6 +11,7 @@ const rpcEndpoints: { [key: string]: string } = {
     process.env.RPC_ARBITRUM_ONE || 'https://arb1.arbitrum.io/rpc',
   'arbitrum-nova':
     process.env.RPC_ARBITRUM_NOVA || 'https://nova.arbitrum.io/rpc',
+  avalanche: process.env.RPC_AVALANCHE || 'https://avalanche.api.onfinality.io/public/ext/bc/C/rpc',
   ethereum: process.env.RPC_ETHEREUM || 'https://eth.api.onfinality.io/public',
   optimism:
     process.env.RPC_OPTIMISM || 'https://optimism.api.onfinality.io/public',