chore: add new sources ISEI (#3676)

packages/oracle-node/manifests/data-services/main.json

@@ -1569,7 +1569,9 @@
     },
     "ISEI": {
       "source": [
+        "dragonswap-sei-usdc",
         "dragonswap-sei-wsei",
+        "dragonswap-v2-sei-wsei-3000",
         "jellyverse-sei-wsei",
         "xei-sei-wsei-100",
         "xei-sei-wsei-500"

packages/oracle-node/manifests/data-services/primary.json

@@ -1295,7 +1295,9 @@
     },
     "ISEI": {
       "source": [
+        "dragonswap-sei-usdc",
         "dragonswap-sei-wsei",
+        "dragonswap-v2-sei-wsei-3000",
         "jellyverse-sei-wsei",
         "xei-sei-wsei-100",
         "xei-sei-wsei-500"

packages/rpc-providers/src/Tokens.ts

@@ -641,6 +641,10 @@ export const chainTokenMap: ChainTokenMap = {
       address: "0x5Cf6826140C1C56Ff49C808A1A75407Cd1DF9423",
       decimals: 6,
     },
+    USDC: {
+      address: "0x3894085Ef7Ff0f0aeDf52E2A2704928d1Ec074F1",
+      decimals: 6,
+    },
   },
 };