Fabric链码API文档 - Node.js

fabric-shim.ChaincodeInterface

ChaincodeInterface Init Invoke

fabric-shim.ChaincodeStub

ChaincodeStub createCompositeKey deletePrivateData deleteState getArgs getBinding getChannelID getCreator getFunctionAndParameters getHistoryForKey getPrivateData getPrivateDataByPartialCompositeKey getPrivateDataByRange getPrivateDataQueryResult getPrivateDataValidationParameter getQueryResult getQueryResultWithPagination getSignedProposal getState getStateByPartialCompositeKey getStateByPartialCompositeKeyWithPagination getStateByRange getStateByRangeWithPagination getStateValidationParameter getStringArgs getTransient getTxID getTxTimestamp invokeChaincode putPrivateData putState setEvent setPrivateDataValidationParameter setStateValidationParameter splitCompositeKey

fabric-shim.Shim

Shim error newLogger start success

fabric-shim.ClientIdentity

ClientIdentity assertAttributeValue getAttributeValue getID getMSPID getX509Certificate

fabric-shim迭代器

CommonIterator close next HistoryQueryIterator StateQueryIterator

fabric-shim misc

Proposal SignedProposal ProposalCreator Response ErrorResponse SuccessResponse FunctionAndParameters Header ChannelHeader SignatureHeader X509Certificate

fabric-contract-api.Contract

Contract _isContract afterTransaction beforeTransaction createContext getName unknownTransaction

fabric-contract-api.Context

Context setChaincodeStub setClientIdentity

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putState

更新状态库中指定的状态变量键。如果变量已经存在，那么覆盖已有的值。

方法原型

<async> putState(key, value)

调用参数

key：要更新的状态键，字符串
value：状态变量的新值，字节数组或字符串

返回值

putState()方法返回一个Promise对象。