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

putPrivateData

putPrivateData()方法将指定的键和值写入交易的私有写集合。注意只有私有写集合的哈希会写入交易提议响应中（该响应将返回提交交易的客户），实际的私有写集合只是临时保存在一个暂态库中。

putPrivateData()方法在交易被验证并成功提交之前不会影响集合。

方法原型

<async> putPrivateData(collection, key, value)

调用参数

collection：集合名，字符串
key：键名，字符串
value：键值，字符串或字节数组

invokeChaincode