Added polygon

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.5.4",
+  "version": "0.5.5",
   "description": "Orion Protocol SDK",
   "main": "./lib/esm/index.js",
   "module": "./lib/esm/index.js",

src/config/chains.json

@@ -47,6 +47,22 @@
         "rpc": "https://rpcapi.fantom.network/",
         "baseCurrencyName": "FTM"
     },
+    "137": {
+        "chainId": "137",
+        "label": "Polygon",
+        "code": "poly",
+        "baseCurrencyName": "MATIC",
+        "rpc": "https://polygon-rpc.com/",
+        "explorer": "https://polygonscan.com/"
+    },
+    "80001": {
+        "chainId": "80001",
+        "label": "Polygon Testnet",
+        "code": "poly",
+        "baseCurrencyName": "MATIC",
+        "rpc": "https://rpc-mumbai.matic.today",
+        "explorer": "https://mumbai.polygonscan.com/"
+    },
     "0": {
         "chainId": "0",
         "explorer": "https://brokenscan.io/",

src/config/envs.json

@@ -35,6 +35,9 @@
             },
             "250": {
                 "api": "staging-ftm.orionprotocol.io"
+            },
+            "137": {
+                "api": "staging-polygon.orionprotocol.io"
             }
         }
     },