accountSubscribe RPC 方法
订阅一个账户,以便在给定账户公钥的 lamports 或数据发生变化时接收通知。
{"jsonrpc": "2.0","id": 1,"method": "accountSubscribe","params": ["CM78CPUeXjn8o3yroDHxUtKsZZgoy4GPkPPXfouKNH12",{"encoding": "jsonParsed","commitment": "finalized"}]}
params
stringrequired
账户公钥,作为 base-58 编码的字符串
objectoptional
包含以下字段的配置对象:
result
Response
{"jsonrpc": "2.0","result": 23784,"id": 1}
number
订阅 ID(用于取消订阅)
通知格式:
通知格式与 getAccountInfo RPC HTTP 方法中所示的格式相同。
Base58 编码:
{"jsonrpc": "2.0","method": "accountNotification","params": {"result": {"context": {"slot": 5199307},"value": {"data": ["11116bv5nS2h3y12kD1yUKeMZvGcKLSjQgX6BeV7u1FrjeJcKfsHPXHRDEHrBesJhZyqnnq9qJeUuF7WHxiuLuL5twc38w2TXNLxnDbjmuR","base58"],"executable": false,"lamports": 33594,"owner": "11111111111111111111111111111111","rentEpoch": 635,"space": 80}},"subscription": 23784}}
解析后的 JSON 编码:
{"jsonrpc": "2.0","method": "accountNotification","params": {"result": {"context": {"slot": 5199307},"value": {"data": {"program": "nonce","parsed": {"type": "initialized","info": {"authority": "Bbqg1M4YVVfbhEzwA9SpC9FhsaG83YMTYoR4a8oTDLX","blockhash": "LUaQTmM7WbMRiATdMMHaRGakPtCkc2GHtH57STKXs6k","feeCalculator": {"lamportsPerSignature": 5000}}}},"executable": false,"lamports": 33594,"owner": "11111111111111111111111111111111","rentEpoch": 635,"space": 80}},"subscription": 23784}}
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