findstates 方法
通过 root hash,合约 hash 和 storage key 的前缀查询符合条件的 state。
此方法由插件提供,需要安装 StateService 和 RpcServer 插件才可以调用。
参数说明
-
roothash:state root 的 root hash。
-
scripthash:合约 hash。
-
prefix:存储区 key 的前缀,使用 Base64 编码格式。
-
key:可选,返回结果起始的 key,使用 Base64 编码格式,结果中不包含这个 key 的信息,返回的是该 key 之后的结果。
-
count:可选,返回结果的数量。
调用示例
请求正文:
{
"jsonrpc": "2.0",
"method": "findstates",
"params": ["0xec31cdb14da4143e2ab471a8b5812d895b88fc1c12d54e112791491feca9b5f4","0xb1fbb6b0096919071769906bb23b2ca2ec51eea7","AQE="],
"id": 1
}
响应正文:
{
"jsonrpc": "2.0",
"id": 1,
"result": {
"firstProof": "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",
"lastProof": "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",
"truncated": false,
"results": [
{
"key": "AQFM8QSIkBuHVYOd2kiRmQXXOI833w==",
"value": "nMJ4AQ=="
},
{
"key": "AQFmmdXxSKUGNq3wQcppLAdAe8sD+g==",
"value": "yGJI4+cA"
},
{
"key": "AQHu8BYlbUqc54Mtr+S7+i0Aj5J/Lg==",
"value": "nOrj7wA="
}
]
}
}
请求正文: `json { "jsonrpc": "2.0", "method": "findstates", "params": ["0xec31cdb14da4143e2ab471a8b5812d895b88fc1c12d54e112791491feca9b5f4","0xb1fbb6b0096919071769906bb23b2ca2ec51eea7","AQE=","AQFM8QSIkBuHVYOd2kiRmQXXOI833w==",2], "id": 1 }
`
响应正文:
{
"jsonrpc": "2.0",
"id": 1,
"result": {
"firstProof": "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",
"lastProof": "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",
"truncated": false,
"results": [
{
"key": "AQFmmdXxSKUGNq3wQcppLAdAe8sD+g==",
"value": "yGJI4+cA"
},
{
"key": "AQHu8BYlbUqc54Mtr+S7+i0Aj5J/Lg==",
"value": "nOrj7wA="
}
]
}
}