Chain API

This document explains how to use Chain APIs. Chain APIs supports onchain networks ethereum, optimism, and bnb and opBNB.

Endpoint

Real server: https://api-bsc.hefi.life/v1/chain

• "api-op-bnb" can be used on "api-bsc".

Test server: https://test-api-bsc.hefi.life/v1/chain

• "test-api-op-bnb" can be used on "test-api-bsc".

Using APIs

Token APIs support JsonRpc protocol. It uses /v1/chain path.

HTTP

 curl -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"transfer","params":[],"id":1}' http://hostname:6101/v1/chain/erc20

   "jsonrpc":"2.0",
	"id":1,
	"result":{
	    "resultCode":"200",
		"resultMessage":"Success",
		"resultData":{
		    "totalDifficulty":807264,
			"receiptsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
			"extraData":"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",
			"numberRaw":"0xc515f",
			"baseFeePerGas":null,
			"sealFields":null,
			"miner":"0x868ff6f92fb6fd8ee485b73abe179a61f0725f65",
			"number":807263,
			"gasLimit":9007199254740991,
			"gasUsed":0,
			"uncles":[],
			"sha3Uncles":"0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
			"nonceRaw":"0x0000000000000000",
			"sizeRaw":"0x350",
			"gasUsedRaw":"0x0",
			"timestamp":1639390480,
			"difficultyRaw":"0x1",
			"logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
			"author":null,
			"totalDifficultyRaw":"0xc5160",
			"transactions":[],
			"nonce":0,
			"difficulty":1,
			"size":848,
			"transactionsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
			"timestampRaw":"0x61b71d10",
			"stateRoot":"0x10ade90ebaceda5836392e6fa155edf62710230c98d8678038db54900631efeb",
			"mixHash":"0x63746963616c2062797a616e74696e65206661756c7420746f6c6572616e6365",
			"parentHash":"0x7f59ff30d5bc58c87e476b5c571e14993570c904ecb640b8cc1e1323d9a81e05",
			"gasLimitRaw":"0x1fffffffffffff",
			"hash":"0x3a8dfa9d61625a73e7a237846c20a106e9b68a14c78b2f7910b3ded2b9518cd3"
		}
	}
}