Go API¶
Tags: “go-sdk” “AMOP”
The Go SDK provides a Go API interface for blockchain application developers to call externally as a service。
clientProvides access to FISCO BCOS nodes JSON-RPCInterface support, providing support for deploying and invoking contracts；
Client¶
Location：go-sdk/client/go_client.go
| Interface Name | 描述 | Parameters |
|---|---|---|
| AsyncSendTransaction | Asynchronously sends a signed transaction, which is then executed and agreed upon by nodes on the chain | Signed transactions and callbacks |
| Call | Call read-only contract | Contract Address Call Interface* Parameter List |
| GetBlockNumber | Get Latest Block High | None |
| GetBlockByHash | Obtain block information based on block hash | Block Hash & bool |
| GetBlockByNumber | Obtain block information according to block height | Block height & bool |
| GetBlockHashByNumber | Obtain block hash based on block height | Block height |
| GetCode | Query contract data based on contract address | Contract Address |
| GetConsensusStatus | Get blockchain node consensus status | None |
| GetContractAddress | Obtain the contract address based on the transaction address generated when the contract is deployed | Transaction Hash |
| GetGroupPeers | Obtain the list of consensus nodes and observation nodes of a specified group | None |
| GetGroupList | Obtain the group ID list of the group to which the node belongs | None |
| GetNodeIDList | Get a list of nodes and their connected nodes | None |
| GetObserverList | Get Observer Node List | None |
| GetPbftView | Get PBFT View | None |
| GetPeers | Obtain the connection information of a blockchain node | None |
| GetSealerList | Get Consensus Node List | None |
| GetSystemConfigByKey | Obtain blockchain system configuration based on keywords | System configuration keywords, currently supported: - tx_count_limit - tx_gas_limit - rpbft_epoch_sealer_num - rpbft_epoch_block_num |
| GetSyncStatus | Obtain the synchronization status of a blockchain node | None |
| GetTransactionByHash | Get transaction information based on transaction hash | Transaction Hash |
| GetTransactionReceipt | Get transaction receipt based on transaction hash | Transaction Hash |
| GetPendingTxSize | Get the number of unchained transactions in the transaction pool | None |
| GetTotalTransactionCount | Obtains the number of transactions on the chain of a specified group | None |
| SendRawTransaction | Send a signed transaction, which is then executed and agreed upon by the nodes on the chain | Signed transactions |
| SubscribeEventLogs | Listen for contract events eventlog | The event parameter and the callback function of the received post-processing |
| SubscribeTopic | Listen to the topic of the on-chain messenger protocol AMOP | topic and the callback function of the received post-processing |
| SendAMOPMsg | Send an AMOP message to an SDK that listens to this topic | topic and message |
| BroadcastAMOPMsg | Broadcast and send messages of the on-chain messenger protocol AMOP to all SDKs that listen to this topic | topic and message |
| UnsubscribeTopic | Cancel listening to the topic of the on-chain messenger protocol AMOP | topic |
| SubscribeBlockNumberNotify | Cancel Block High Notification | Callback function to receive block high notification |
| UnsubscribeBlockNumberNotify | Cancel listening block high notification |