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findstates 方法

通过 root hash，合约 hash 和 storage key 的前缀查询符合条件的 state。

note

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：

{  "jsonrpc": "2.0",  "method": "findstates",  "params": ["0xec31cdb14da4143e2ab471a8b5812d895b88fc1c12d54e112791491feca9b5f4","0xb1fbb6b0096919071769906bb23b2ca2ec51eea7","AQE=","AQFM8QSIkBuHVYOd2kiRmQXXOI833w==",2],  "id": 1}

响应正文：

{    "jsonrpc": "2.0",    "id": 1,    "result": {        "firstProof": "GgEAAAABAWaZ1fFIpQY2rfBBymksB0B7ywP6BlIAA1GZMg/ZG96bUUsFRwyZwD2mw/kkKd2sO8mj7AKs5yqSBAQEBAQEBAQEBAQEBAQD7/elUnvysLKgzT96xy6wwZj/emziL98I1kf1UZgNIsYELQEKAQAAAAAAAAABAAO32triSNLXJubm+sBN+lbYosN3ykl8iVUmREj0hO1Nz1IABAPvApR7HUrwQUO/FoEXpWnHnHz2vpsMk8DT2doV1Nwh4APoOjR3pJ5Jj/b9thBymJT96iVJNfZdb96z4YvP/3ZEuQQEBAQEBAQEBAQEBAQEcgAEBAQEAwAYKOMRzay9vdMnNqVdYCCprUSQAEgueNtFRhLxHcJeBAPKdsd3M5d1JSsULlc92k9tg9XpPUcGYzHY+jSRwlM+RwQEBAQEBAQDb3OGKsDYwWrvEw3gfTb9UipoBFZ9I8pYS8ntV4wAM6oEBEoBJwYJCQ0FDwEECAoFAAYDBgoNDwAEAQwKBgkCDAAHBAAHCwwLAAMPCgOdJYDatk7lvSUyTBhr0mRtcpdMQNr3JtRyjRD2dEjxpwgCBshiSOPnAA==",        "lastProof": "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",        "truncated": false,        "results": [            {                "key": "AQFmmdXxSKUGNq3wQcppLAdAe8sD+g==",                "value": "yGJI4+cA"            },            {                "key": "AQHu8BYlbUqc54Mtr+S7+i0Aj5J/Lg==",                "value": "nOrj7wA="            }        ]    }}