get_block - 获取区块数据
get_block
获取指定高度或指定哈希区块的完整数据,其别名为
getblock
。
输入参数
可以任选其一:
- height:区块高度,unsigned int
- hash:区块哈希,string
输出结果
- blob:区块信息blob,string
- block_header:区块头结构,参考get_last_block_header
- json:JSON格式的区块详情,json string
- major_version:协议主版本
- minor_version:协议次版本
- timestamp:区块时间戳
- prev_id:前区块哈希
- nonce:区块一次性密码学随机数
- miner_tx: - 挖矿交易信息
- version - 交易版本号
- unlock_time :币基交易解锁区块高度
- vin:交易输入数组
- gen - 挖矿交易
- height - 区块高度
- gen - 挖矿交易
- vout:交易输出数组,每个输出包含:
- amount:输出金额,原子单位计量
- target -
- key -
- extra:通常称为交易ID,但可以用来嵌入任何随机的32字节/64字符
- signatures:交易签名,币基交易没有签名
- tx_hashes:区块中的非币基交易哈希列表
- status:RPC错误代码,string
- untrusted :是否可信,boolean
示例代码
按高度查询区块
下面的示例代码查询高度为912345的区块的详细信息,注意该区块不含任何非币基交易:
$ curl -X POST http://127.0.0.1:18081/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"get_block","params":{"height":912345}}' -H 'Content-Type: application/json'
响应结果:
{
"id": "0",
"jsonrpc": "2.0",
"result": {
"blob": "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",
"block_header": {
"block_size": 210,
"depth": 649772,
"difficulty": 815625611,
"hash": "e22cf75f39ae720e8b71b3d120a5ac03f0db50bba6379e2850975b4859190bc6",
"height": 912345,
"major_version": 1,
"minor_version": 2,
"nonce": 1646,
"num_txes": 0,
"orphan_status": false,
"prev_hash": "b61c58b2e0be53fad5ef9d9731a55e8a81d972b8d90ed07c04fd37ca6403ff78",
"reward": 7388968946286,
"timestamp": 1452793716
},
"json": "{\n \"major_version\": 1, \n \"minor_version\": 2, \n \"timestamp\": 1452793716, \n \"prev_id\": \"b61c58b2e0be53fad5ef9d9731a55e8a81d972b8d90ed07c04fd37ca6403ff78\", \n \"nonce\": 1646, \n \"miner_tx\": {\n \"version\": 1, \n \"unlock_time\": 912405, \n \"vin\": [ {\n \"gen\": {\n \"height\": 912345\n }\n }\n ], \n \"vout\": [ {\n \"amount\": 8968946286, \n \"target\": {\n \"key\": \"378b043c1724c92c69d923d266fe86477d3a5ddd21145062e148c64c57677008\"\n }\n }, {\n \"amount\": 80000000000, \n \"target\": {\n \"key\": \"73733cbd6e6218bda671596462a4b062f95cfe5e1dbb5b990dacb30e827d02f2\"\n }\n }, {\n \"amount\": 300000000000, \n \"target\": {\n \"key\": \"47a5dab669770da69a860acde21616a119818e1a489bb3c4b1b6b3c50547bc0c\"\n }\n }, {\n \"amount\": 7000000000000, \n \"target\": {\n \"key\": \"1f7e4762b8b755e3e3c72b8610cc87b9bc25d1f0a87c0c816ebb952e4f8aff3d\"\n }\n }\n ], \n \"extra\": [ 1, 253, 10, 119, 137, 87, 244, 243, 16, 58, 131, 138, 253, 164, 136, 195, 205, 173, 242, 105, 123, 61, 52, 173, 113, 35, 66, 130, 178, 250, 217, 16, 14, 2, 8, 0, 0, 0, 11, 223, 194, 193, 108\n ], \n \"signatures\": [ ]\n }, \n \"tx_hashes\": [ ]\n}",
"miner_tx_hash": "c7da3965f25c19b8eb7dd8db48dcd4e7c885e2491db77e289f0609bf8e08ec30",
"status": "OK",
"untrusted": false
}
}
按哈希查询区块
下面的示例代码查询指定哈希的区块详情,注意该区块有3个非币基交易:
$ curl -X POST http://127.0.0.1:18081/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"get_block","params":{"hash":"510ee3c4e14330a7b96e883c323a60ebd1b5556ac1262d0bc03c24a3b785516f"}}' -H 'Content-Type: application/json'
响应结果:
{
"id": "0",
"jsonrpc": "2.0",
"result": {
"blob": "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",
"block_header": {
"block_size": 3981,
"depth": 569068,
"difficulty": 964985344,
"hash": "510ee3c4e14330a7b96e883c323a60ebd1b5556ac1262d0bc03c24a3b785516f",
"height": 993056,
"major_version": 1,
"minor_version": 2,
"nonce": 2036,
"num_txes": 3,
"orphan_status": false,
"prev_hash": "0ea4af6547c05c965afc8df6d31509ff3105dc7ae6b10172521d77e09711fd6d",
"reward": 6932043647005,
"timestamp": 1457720227
},
"json": "{\n \"major_version\": 1, \n \"minor_version\": 2, \n \"timestamp\": 1457720227, \n \"prev_id\": \"0ea4af6547c05c965afc8df6d31509ff3105dc7ae6b10172521d77e09711fd6d\", \n \"nonce\": 2036, \n \"miner_tx\": {\n \"version\": 1, \n \"unlock_time\": 993116, \n \"vin\": [ {\n \"gen\": {\n \"height\": 993056\n }\n }\n ], \n \"vout\": [ {\n \"amount\": 2043647005, \n \"target\": {\n \"key\": \"59e9d685b3484886bc7b47c133e6099ecdf212d5eaa16ce19cd58e8c3c1e590a\"\n }\n }, {\n \"amount\": 30000000000, \n \"target\": {\n \"key\": \"4c5e2f542d25513c46b9e3b7d40140a22d0ae5314bfcae492ad9f56fff8185f0\"\n }\n }, {\n \"amount\": 900000000000, \n \"target\": {\n \"key\": \"13dd8ffdac9e6a2f71e327dad65328198dc879a492d145eae72677c0703a3515\"\n }\n }, {\n \"amount\": 6000000000000, \n \"target\": {\n \"key\": \"62bda00341681dccbc066757862da593734395745bdfe1fdc89b5948c86a5d4c\"\n }\n }\n ], \n \"extra\": [ 1, 182, 145, 133, 28, 240, 87, 185, 195, 2, 163, 219, 202, 135, 158, 28, 186, 76, 196, 80, 97, 202, 85, 170, 166, 224, 60, 220, 103, 171, 158, 69, 80, 2, 8, 0, 0, 0, 12, 97, 127, 223, 22\n ], \n \"signatures\": [ ]\n }, \n \"tx_hashes\": [ \"79c6b9f00db027bde151705aafe85c495883aae2597d5cb8e1adb2e0f3ae1d07\", \"d715db73331abc3ec588ef07c7bb195786a4724b08dff431b51ffa32a4ce899b\", \"b197066426c0ed89f0b431fe171f7fd62bc95dd29943daa7cf3585cf1fdfc99d\"\n ]\n}",
"miner_tx_hash": "372395aeac5e5ad2c40b4c546b0bad00c4242fb2bd88e2e25f4e43231876f81e",
"status": "OK",
"tx_hashes": ["79c6b9f00db027bde151705aafe85c495883aae2597d5cb8e1adb2e0f3ae1d07","d715db73331abc3ec588ef07c7bb195786a4724b08dff431b51ffa32a4ce899b","b197066426c0ed89f0b431fe171f7fd62bc95dd29943daa7cf3585cf1fdfc99d"],
"untrusted": false
}
}