# 1. Type = xhr Response Headers access-control-allow-headers DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range,X-DEVICE-TOKEN,deviceToken,agent access-control-allow-methods * access-control-allow-origin * access-control-expose-headers * access-control-max-age = 1728000 content-encoding = gzip content-type = application/json; charset = utf-8 date = Sat, 11 Feb 2023 04:29:06 GMT etag = W/"73d-UJDAIM5iwCpHWdETiOapCk02sEI" server = APISIX/2.13.0 strict-transport-security max-age=31536000; includeSubdomains; vary Accept-Encoding x-powered-by Express Request Headers Accept application/json, text/plain, / Response = { "result": 0, "message": "Success", "data": { "contracts": {"router": { "ETH": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39", "HECO": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39", "BSC": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39", "MATIC": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39", "TRON": "TKqQ7zuL7yKp1NWuhGpoXTDiE3j2qiAbRE", "FTM": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39", "OEC": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39", "ARB": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39", "KLAY": "0x9865EeBdD1cE65f45b6247AEEd2fA2252ECA7A08", "AVAX": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39", "KCC": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39", "CFX": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39", "GLMR": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39", "OP": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39", "ETC": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39" }, "approve": { "ETH": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39", "HECO": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39", "BSC": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39", "MATIC": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39", "TRON": "TKqQ7zuL7yKp1NWuhGpoXTDiE3j2qiAbRE", "FTM": "0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39",