Package org.web3j.protocol.core

Class JsonRpc2_0Web3j

java.lang.Object

org.web3j.protocol.core.JsonRpc2_0Web3j

All Implemented Interfaces:

Batcher, Ethereum, Web3jRx, Web3j

Direct Known Subclasses:

JsonRpc2_0Admin

public class JsonRpc2_0Web3j
extends Object
implements Web3j

JSON-RPC 2.0 factory implementation.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_BLOCK_TIME
protected final Web3jService	web3jService

Constructor Summary

Constructors

Constructor	Description
JsonRpc2_0Web3j(Web3jService web3jService)
JsonRpc2_0Web3j(Web3jService web3jService, long pollingInterval, ScheduledExecutorService scheduledExecutorService)

Method Summary

Modifier and Type	Method	Description
Request<?,BooleanResponse>	adminAddPeer(String url)
Request<?,AdminDataDir>	adminDataDir()
Request<?,AdminNodeInfo>	adminNodeInfo()
Request<?,AdminPeers>	adminPeers()
Request<?,BooleanResponse>	adminRemovePeer(String url)
io.reactivex.Flowable<EthBlock>	blockFlowable(boolean fullTransactionObjects)	Create an Flowable instance that emits newly created blocks on the blockchain.
Request<?,DbGetHex>	dbGetHex(String databaseName, String keyName)
Request<?,DbGetString>	dbGetString(String databaseName, String keyName)
Request<?,DbPutHex>	dbPutHex(String databaseName, String keyName, String dataToStore)
Request<?,DbPutString>	dbPutString(String databaseName, String keyName, String stringToStore)
Request<?,EthAccounts>	ethAccounts()
Request<?,EthBaseFee>	ethBaseFee()
io.reactivex.Flowable<String>	ethBlockHashFlowable()	Create an Flowable to emit block hashes.
Request<?,EthBlockNumber>	ethBlockNumber()
Request<?,EthCall>	ethCall(Transaction transaction, DefaultBlockParameter defaultBlockParameter)
Request<?,EthChainId>	ethChainId()
Request<?,EthCoinbase>	ethCoinbase()
Request<?,EthCompileLLL>	ethCompileLLL(String sourceCode)
Request<?,EthCompileSerpent>	ethCompileSerpent(String sourceCode)
Request<?,EthCompileSolidity>	ethCompileSolidity(String sourceCode)
Request<?,EthEstimateGas>	ethEstimateGas(Transaction transaction)
Request<?,EthFeeHistory>	ethFeeHistory(int blockCount, DefaultBlockParameter newestBlock, List<Double> rewardPercentiles)
Request<?,EthGasPrice>	ethGasPrice()
Request<?,EthGetBalance>	ethGetBalance(String address, DefaultBlockParameter defaultBlockParameter)
Request<?,EthBlock>	ethGetBlockByHash(String blockHash, boolean returnFullTransactionObjects)
Request<?,EthBlock>	ethGetBlockByNumber(DefaultBlockParameter defaultBlockParameter, boolean returnFullTransactionObjects)
Request<?,EthGetBlockReceipts>	ethGetBlockReceipts(DefaultBlockParameter defaultBlockParameter)
Request<?,EthGetBlockTransactionCountByHash>	ethGetBlockTransactionCountByHash(String blockHash)
Request<?,EthGetBlockTransactionCountByNumber>	ethGetBlockTransactionCountByNumber(DefaultBlockParameter defaultBlockParameter)
Request<?,EthGetCode>	ethGetCode(String address, DefaultBlockParameter defaultBlockParameter)
Request<?,EthGetCompilers>	ethGetCompilers()
Request<?,EthLog>	ethGetFilterChanges(BigInteger filterId)
Request<?,EthLog>	ethGetFilterLogs(BigInteger filterId)
Request<?,EthLog>	ethGetLogs(EthFilter ethFilter)
Request<?,EthGetProof>	ethGetProof(String address, List<String> storageKeys, String quantity)
Request<?,EthGetStorageAt>	ethGetStorageAt(String address, BigInteger position, DefaultBlockParameter defaultBlockParameter)
Request<?,EthTransaction>	ethGetTransactionByBlockHashAndIndex(String blockHash, BigInteger transactionIndex)
Request<?,EthTransaction>	ethGetTransactionByBlockNumberAndIndex(DefaultBlockParameter defaultBlockParameter, BigInteger transactionIndex)
Request<?,EthTransaction>	ethGetTransactionByHash(String transactionHash)
Request<?,EthGetTransactionCount>	ethGetTransactionCount(String address, DefaultBlockParameter defaultBlockParameter)
Request<?,EthGetTransactionReceipt>	ethGetTransactionReceipt(String transactionHash)
Request<?,EthBlock>	ethGetUncleByBlockHashAndIndex(String blockHash, BigInteger transactionIndex)
Request<?,EthBlock>	ethGetUncleByBlockNumberAndIndex(DefaultBlockParameter defaultBlockParameter, BigInteger uncleIndex)
Request<?,EthGetUncleCountByBlockHash>	ethGetUncleCountByBlockHash(String blockHash)
Request<?,EthGetUncleCountByBlockNumber>	ethGetUncleCountByBlockNumber(DefaultBlockParameter defaultBlockParameter)
Request<?,EthGetWork>	ethGetWork()
Request<?,EthHashrate>	ethHashrate()
io.reactivex.Flowable<Log>	ethLogFlowable(EthFilter ethFilter)	Create an flowable to filter for specific log events on the blockchain.
Request<?,EthMaxPriorityFeePerGas>	ethMaxPriorityFeePerGas()
Request<?,EthMining>	ethMining()
Request<?,EthFilter>	ethNewBlockFilter()
Request<?,EthFilter>	ethNewFilter(EthFilter ethFilter)
Request<?,EthFilter>	ethNewPendingTransactionFilter()
io.reactivex.Flowable<String>	ethPendingTransactionHashFlowable()	Create an Flowable to emit pending transactions, i.e.
Request<?,EthProtocolVersion>	ethProtocolVersion()
Request<?,EthSendTransaction>	ethSendRawTransaction(String signedTransactionData)
Request<?,EthSendTransaction>	ethSendTransaction(Transaction transaction)
Request<?,EthSign>	ethSign(String address, String sha3HashOfDataToSign)
Request<?,EthSubmitHashrate>	ethSubmitHashrate(String hashrate, String clientId)
Request<?,EthSubmitWork>	ethSubmitWork(String nonce, String headerPowHash, String mixDigest)
Request<?,EthSyncing>	ethSyncing()
Request<?,EthUninstallFilter>	ethUninstallFilter(BigInteger filterId)
io.reactivex.Flowable<LogNotification>	logsNotifications(List<String> addresses, List<String> topics)	Creates aa Flowable instance that emits notifications for logs included in new imported blocks.
Request<?,NetListening>	netListening()
Request<?,NetPeerCount>	netPeerCount()
Request<?,NetVersion>	netVersion()
BatchRequest	newBatch()	Create a new BatchRequest.
io.reactivex.Flowable<NewHeadsNotification>	newHeadsNotifications()	Creates a Flowable instance that emits a notification when a new header is appended to a chain, including chain reorganizations.
io.reactivex.Flowable<Transaction>	pendingTransactionFlowable()	Create an Flowable instance to emit all pending transactions that have yet to be placed into a block on the blockchain.
io.reactivex.Flowable<EthBlock>	replayPastAndFutureBlocksFlowable(DefaultBlockParameter startBlock, boolean fullTransactionObjects)	Creates a Flowable instance that emits all blocks from the requested block number to the most current.
io.reactivex.Flowable<Transaction>	replayPastAndFutureTransactionsFlowable(DefaultBlockParameter startBlock)	As per Web3jRx.replayPastAndFutureBlocksFlowable(DefaultBlockParameter, boolean), except that all transactions contained within the blocks are emitted.
io.reactivex.Flowable<EthBlock>	replayPastBlocksFlowable(DefaultBlockParameter startBlock, boolean fullTransactionObjects)	Creates a Flowable instance that emits all blocks from the requested block number to the most current.
io.reactivex.Flowable<EthBlock>	replayPastBlocksFlowable(DefaultBlockParameter startBlock, boolean fullTransactionObjects, io.reactivex.Flowable<EthBlock> onCompleteFlowable)	Create a Flowable instance that emits all transactions from the blockchain starting with a provided block number.
io.reactivex.Flowable<EthBlock>	replayPastBlocksFlowable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock, boolean fullTransactionObjects)	Create an Flowable instance that emits all blocks from the blockchain contained within the requested range.
io.reactivex.Flowable<EthBlock>	replayPastBlocksFlowable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock, boolean fullTransactionObjects, boolean ascending)	Create an Flowable instance that emits all blocks from the blockchain contained within the requested range.
io.reactivex.Flowable<Transaction>	replayPastTransactionsFlowable(DefaultBlockParameter startBlock)	Creates a Flowable instance that emits all transactions from the requested block number to the most current.
io.reactivex.Flowable<Transaction>	replayPastTransactionsFlowable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock)	Create a Flowable instance that emits all transactions from the blockchain contained within the requested range.
Request<?,ShhAddToGroup>	shhAddToGroup(String identityAddress)
Request<?,ShhMessages>	shhGetFilterChanges(BigInteger filterId)
Request<?,ShhMessages>	shhGetMessages(BigInteger filterId)
Request<?,ShhHasIdentity>	shhHasIdentity(String identityAddress)
Request<?,ShhNewFilter>	shhNewFilter(ShhFilter shhFilter)
Request<?,ShhNewGroup>	shhNewGroup()
Request<?,ShhNewIdentity>	shhNewIdentity()
Request<?,ShhPost>	shhPost(ShhPost shhPost)
Request<?,ShhUninstallFilter>	shhUninstallFilter(BigInteger filterId)
Request<?,ShhVersion>	shhVersion()
void	shutdown()	Shutdowns a Web3j instance and closes opened resources.
io.reactivex.Flowable<Transaction>	transactionFlowable()	Create an Flowable instance to emit all new transactions as they are confirmed on the blockchain.
Request<?,TxPoolStatus>	txPoolStatus()
Request<?,Web3ClientVersion>	web3ClientVersion()
Request<?,Web3Sha3>	web3Sha3(String data)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

DEFAULT_BLOCK_TIME

public static final int DEFAULT_BLOCK_TIME

See Also:

• Constant Field Values

web3jService

protected final Web3jService web3jService

Constructor Details

JsonRpc2_0Web3j

public JsonRpc2_0Web3j(Web3jService web3jService)

JsonRpc2_0Web3j

public JsonRpc2_0Web3j(Web3jService web3jService,
 long pollingInterval,
 ScheduledExecutorService scheduledExecutorService)

Method Details

web3ClientVersion

public Request<?,Web3ClientVersion> web3ClientVersion()

Specified by:

web3ClientVersion in interface Ethereum

web3Sha3

public Request<?,Web3Sha3> web3Sha3(String data)

Specified by:

web3Sha3 in interface Ethereum

netVersion

public Request<?,NetVersion> netVersion()

Specified by:

netVersion in interface Ethereum

netListening

public Request<?,NetListening> netListening()

Specified by:

netListening in interface Ethereum

netPeerCount

public Request<?,NetPeerCount> netPeerCount()

Specified by:

netPeerCount in interface Ethereum

adminNodeInfo

public Request<?,AdminNodeInfo> adminNodeInfo()

Specified by:

adminNodeInfo in interface Ethereum

adminPeers

public Request<?,AdminPeers> adminPeers()

Specified by:

adminPeers in interface Ethereum

adminAddPeer

public Request<?,BooleanResponse> adminAddPeer(String url)

Specified by:

adminAddPeer in interface Ethereum

adminRemovePeer

public Request<?,BooleanResponse> adminRemovePeer(String url)

Specified by:

adminRemovePeer in interface Ethereum

adminDataDir

public Request<?,AdminDataDir> adminDataDir()

Specified by:

adminDataDir in interface Ethereum

ethProtocolVersion

public Request<?,EthProtocolVersion> ethProtocolVersion()

Specified by:

ethProtocolVersion in interface Ethereum

ethChainId

public Request<?,EthChainId> ethChainId()

Specified by:

ethChainId in interface Ethereum

ethCoinbase

public Request<?,EthCoinbase> ethCoinbase()

Specified by:

ethCoinbase in interface Ethereum

ethSyncing

public Request<?,EthSyncing> ethSyncing()

Specified by:

ethSyncing in interface Ethereum

ethMining

public Request<?,EthMining> ethMining()

Specified by:

ethMining in interface Ethereum

ethHashrate

public Request<?,EthHashrate> ethHashrate()

Specified by:

ethHashrate in interface Ethereum

ethGasPrice

public Request<?,EthGasPrice> ethGasPrice()

Specified by:

ethGasPrice in interface Ethereum

ethMaxPriorityFeePerGas

public Request<?,EthMaxPriorityFeePerGas> ethMaxPriorityFeePerGas()

Specified by:

ethMaxPriorityFeePerGas in interface Ethereum

ethBaseFee

public Request<?,EthBaseFee> ethBaseFee()

Specified by:

ethBaseFee in interface Ethereum

ethFeeHistory

public Request<?,EthFeeHistory> ethFeeHistory(int blockCount,
 DefaultBlockParameter newestBlock,
 List<Double> rewardPercentiles)

Specified by:

ethFeeHistory in interface Ethereum

ethAccounts

public Request<?,EthAccounts> ethAccounts()

Specified by:

ethAccounts in interface Ethereum

ethBlockNumber

public Request<?,EthBlockNumber> ethBlockNumber()

Specified by:

ethBlockNumber in interface Ethereum

ethGetBalance

public Request<?,EthGetBalance> ethGetBalance(String address,
 DefaultBlockParameter defaultBlockParameter)

Specified by:

ethGetBalance in interface Ethereum

ethGetStorageAt

public Request<?,EthGetStorageAt> ethGetStorageAt(String address,
 BigInteger position,
 DefaultBlockParameter defaultBlockParameter)

Specified by:

ethGetStorageAt in interface Ethereum

ethGetTransactionCount

public Request<?,EthGetTransactionCount> ethGetTransactionCount(String address,
 DefaultBlockParameter defaultBlockParameter)

Specified by:

ethGetTransactionCount in interface Ethereum

ethGetBlockTransactionCountByHash

public Request<?,EthGetBlockTransactionCountByHash> ethGetBlockTransactionCountByHash(String blockHash)

Specified by:

ethGetBlockTransactionCountByHash in interface Ethereum

ethGetBlockTransactionCountByNumber

public Request<?,EthGetBlockTransactionCountByNumber> ethGetBlockTransactionCountByNumber(DefaultBlockParameter defaultBlockParameter)

Specified by:

ethGetBlockTransactionCountByNumber in interface Ethereum

ethGetUncleCountByBlockHash

public Request<?,EthGetUncleCountByBlockHash> ethGetUncleCountByBlockHash(String blockHash)

Specified by:

ethGetUncleCountByBlockHash in interface Ethereum

ethGetUncleCountByBlockNumber

public Request<?,EthGetUncleCountByBlockNumber> ethGetUncleCountByBlockNumber(DefaultBlockParameter defaultBlockParameter)

Specified by:

ethGetUncleCountByBlockNumber in interface Ethereum

ethGetCode

public Request<?,EthGetCode> ethGetCode(String address,
 DefaultBlockParameter defaultBlockParameter)

Specified by:

ethGetCode in interface Ethereum

ethSign

public Request<?,EthSign> ethSign(String address,
 String sha3HashOfDataToSign)

Specified by:

ethSign in interface Ethereum

ethSendTransaction

public Request<?,EthSendTransaction> ethSendTransaction(Transaction transaction)

Specified by:

ethSendTransaction in interface Ethereum

ethSendRawTransaction

public Request<?,EthSendTransaction> ethSendRawTransaction(String signedTransactionData)

Specified by:

ethSendRawTransaction in interface Ethereum

ethCall

public Request<?,EthCall> ethCall(Transaction transaction,
 DefaultBlockParameter defaultBlockParameter)

Specified by:

ethCall in interface Ethereum

ethEstimateGas

public Request<?,EthEstimateGas> ethEstimateGas(Transaction transaction)

Specified by:

ethEstimateGas in interface Ethereum

ethGetBlockByHash

public Request<?,EthBlock> ethGetBlockByHash(String blockHash,
 boolean returnFullTransactionObjects)

Specified by:

ethGetBlockByHash in interface Ethereum

ethGetBlockByNumber

public Request<?,EthBlock> ethGetBlockByNumber(DefaultBlockParameter defaultBlockParameter,
 boolean returnFullTransactionObjects)

Specified by:

ethGetBlockByNumber in interface Ethereum

ethGetTransactionByHash

public Request<?,EthTransaction> ethGetTransactionByHash(String transactionHash)

Specified by:

ethGetTransactionByHash in interface Ethereum

ethGetTransactionByBlockHashAndIndex

public Request<?,EthTransaction> ethGetTransactionByBlockHashAndIndex(String blockHash,
 BigInteger transactionIndex)

Specified by:

ethGetTransactionByBlockHashAndIndex in interface Ethereum

ethGetTransactionByBlockNumberAndIndex

public Request<?,EthTransaction> ethGetTransactionByBlockNumberAndIndex(DefaultBlockParameter defaultBlockParameter,
 BigInteger transactionIndex)

Specified by:

ethGetTransactionByBlockNumberAndIndex in interface Ethereum

ethGetTransactionReceipt

public Request<?,EthGetTransactionReceipt> ethGetTransactionReceipt(String transactionHash)

Specified by:

ethGetTransactionReceipt in interface Ethereum

ethGetBlockReceipts

public Request<?,EthGetBlockReceipts> ethGetBlockReceipts(DefaultBlockParameter defaultBlockParameter)

Specified by:

ethGetBlockReceipts in interface Ethereum

ethGetUncleByBlockHashAndIndex

public Request<?,EthBlock> ethGetUncleByBlockHashAndIndex(String blockHash,
 BigInteger transactionIndex)

Specified by:

ethGetUncleByBlockHashAndIndex in interface Ethereum

ethGetUncleByBlockNumberAndIndex

public Request<?,EthBlock> ethGetUncleByBlockNumberAndIndex(DefaultBlockParameter defaultBlockParameter,
 BigInteger uncleIndex)

Specified by:

ethGetUncleByBlockNumberAndIndex in interface Ethereum

ethGetCompilers

public Request<?,EthGetCompilers> ethGetCompilers()

Specified by:

ethGetCompilers in interface Ethereum

ethCompileLLL

public Request<?,EthCompileLLL> ethCompileLLL(String sourceCode)

Specified by:

ethCompileLLL in interface Ethereum

ethCompileSolidity

public Request<?,EthCompileSolidity> ethCompileSolidity(String sourceCode)

Specified by:

ethCompileSolidity in interface Ethereum

ethCompileSerpent

public Request<?,EthCompileSerpent> ethCompileSerpent(String sourceCode)

Specified by:

ethCompileSerpent in interface Ethereum

ethNewFilter

public Request<?,EthFilter> ethNewFilter(EthFilter ethFilter)

Specified by:

ethNewFilter in interface Ethereum

ethNewBlockFilter

public Request<?,EthFilter> ethNewBlockFilter()

Specified by:

ethNewBlockFilter in interface Ethereum

ethNewPendingTransactionFilter

public Request<?,EthFilter> ethNewPendingTransactionFilter()

Specified by:

ethNewPendingTransactionFilter in interface Ethereum

ethUninstallFilter

public Request<?,EthUninstallFilter> ethUninstallFilter(BigInteger filterId)

Specified by:

ethUninstallFilter in interface Ethereum

ethGetFilterChanges

public Request<?,EthLog> ethGetFilterChanges(BigInteger filterId)

Specified by:

ethGetFilterChanges in interface Ethereum

ethGetFilterLogs

public Request<?,EthLog> ethGetFilterLogs(BigInteger filterId)

Specified by:

ethGetFilterLogs in interface Ethereum

ethGetLogs

public Request<?,EthLog> ethGetLogs(EthFilter ethFilter)

Specified by:

ethGetLogs in interface Ethereum

ethGetProof

public Request<?,EthGetProof> ethGetProof(String address,
 List<String> storageKeys,
 String quantity)

Specified by:

ethGetProof in interface Ethereum

ethGetWork

public Request<?,EthGetWork> ethGetWork()

Specified by:

ethGetWork in interface Ethereum

ethSubmitWork

public Request<?,EthSubmitWork> ethSubmitWork(String nonce,
 String headerPowHash,
 String mixDigest)

Specified by:

ethSubmitWork in interface Ethereum

ethSubmitHashrate

public Request<?,EthSubmitHashrate> ethSubmitHashrate(String hashrate,
 String clientId)

Specified by:

ethSubmitHashrate in interface Ethereum

dbPutString

public Request<?,DbPutString> dbPutString(String databaseName,
 String keyName,
 String stringToStore)

Specified by:

dbPutString in interface Ethereum

dbGetString

public Request<?,DbGetString> dbGetString(String databaseName,
 String keyName)

Specified by:

dbGetString in interface Ethereum

dbPutHex

public Request<?,DbPutHex> dbPutHex(String databaseName,
 String keyName,
 String dataToStore)

Specified by:

dbPutHex in interface Ethereum

dbGetHex

public Request<?,DbGetHex> dbGetHex(String databaseName,
 String keyName)

Specified by:

dbGetHex in interface Ethereum

shhPost

public Request<?,ShhPost> shhPost(ShhPost shhPost)

Specified by:

shhPost in interface Ethereum

shhVersion

public Request<?,ShhVersion> shhVersion()

Specified by:

shhVersion in interface Ethereum

shhNewIdentity

public Request<?,ShhNewIdentity> shhNewIdentity()

Specified by:

shhNewIdentity in interface Ethereum

shhHasIdentity

public Request<?,ShhHasIdentity> shhHasIdentity(String identityAddress)

Specified by:

shhHasIdentity in interface Ethereum

shhNewGroup

public Request<?,ShhNewGroup> shhNewGroup()

Specified by:

shhNewGroup in interface Ethereum

shhAddToGroup

public Request<?,ShhAddToGroup> shhAddToGroup(String identityAddress)

Specified by:

shhAddToGroup in interface Ethereum

shhNewFilter

public Request<?,ShhNewFilter> shhNewFilter(ShhFilter shhFilter)

Specified by:

shhNewFilter in interface Ethereum

shhUninstallFilter

public Request<?,ShhUninstallFilter> shhUninstallFilter(BigInteger filterId)

Specified by:

shhUninstallFilter in interface Ethereum

shhGetFilterChanges

public Request<?,ShhMessages> shhGetFilterChanges(BigInteger filterId)

Specified by:

shhGetFilterChanges in interface Ethereum

shhGetMessages

public Request<?,ShhMessages> shhGetMessages(BigInteger filterId)

Specified by:

shhGetMessages in interface Ethereum

txPoolStatus

public Request<?,TxPoolStatus> txPoolStatus()

Specified by:

txPoolStatus in interface Ethereum

newHeadsNotifications

public io.reactivex.Flowable<NewHeadsNotification> newHeadsNotifications()

Description copied from interface: Web3jRx

Creates a Flowable instance that emits a notification when a new header is appended to a chain, including chain reorganizations.

Specified by:

newHeadsNotifications in interface Web3jRx

Returns:

a Flowable instance that emits a notification for every new header

logsNotifications

public io.reactivex.Flowable<LogNotification> logsNotifications(List<String> addresses,
 List<String> topics)

Description copied from interface: Web3jRx

Creates aa Flowable instance that emits notifications for logs included in new imported blocks.

Specified by:

logsNotifications in interface Web3jRx

Parameters:

addresses - only return logs from this list of address. Return logs from all addresses if the list is empty

topics - only return logs that match specified topics. Returns logs for all topics if the list is empty

Returns:

a Flowable instance that emits logs included in new blocks

ethBlockHashFlowable

public io.reactivex.Flowable<String> ethBlockHashFlowable()

Description copied from interface: Web3jRx

Create an Flowable to emit block hashes.

Specified by:

ethBlockHashFlowable in interface Web3jRx

Returns:

a Flowable instance that emits all new block hashes as new blocks are created on the blockchain

ethPendingTransactionHashFlowable

public io.reactivex.Flowable<String> ethPendingTransactionHashFlowable()

Description copied from interface: Web3jRx

Create an Flowable to emit pending transactions, i.e. those transactions that have been submitted by a node, but don't yet form part of a block (haven't been mined yet).

Specified by:

ethPendingTransactionHashFlowable in interface Web3jRx

Returns:

a Flowable instance to emit pending transaction hashes.

ethLogFlowable

public io.reactivex.Flowable<Log> ethLogFlowable(EthFilter ethFilter)

Description copied from interface: Web3jRx

Create an flowable to filter for specific log events on the blockchain.

Specified by:

ethLogFlowable in interface Web3jRx

Parameters:

ethFilter - filter criteria

Returns:

a Flowable instance that emits all Log events matching the filter

transactionFlowable

public io.reactivex.Flowable<Transaction> transactionFlowable()

Description copied from interface: Web3jRx

Create an Flowable instance to emit all new transactions as they are confirmed on the blockchain. i.e. they have been mined and are incorporated into a block.

Specified by:

transactionFlowable in interface Web3jRx

Returns:

a Flowable instance to emit new transactions on the blockchain

pendingTransactionFlowable

public io.reactivex.Flowable<Transaction> pendingTransactionFlowable()

Description copied from interface: Web3jRx

Create an Flowable instance to emit all pending transactions that have yet to be placed into a block on the blockchain.

Specified by:

pendingTransactionFlowable in interface Web3jRx

Returns:

a Flowable instance to emit pending transactions

blockFlowable

public io.reactivex.Flowable<EthBlock> blockFlowable(boolean fullTransactionObjects)

Description copied from interface: Web3jRx

Create an Flowable instance that emits newly created blocks on the blockchain.

Specified by:

blockFlowable in interface Web3jRx

Parameters:

fullTransactionObjects - if true, provides transactions embedded in blocks, otherwise transaction hashes

Returns:

a Flowable instance that emits all new blocks as they are added to the blockchain

replayPastBlocksFlowable

public io.reactivex.Flowable<EthBlock> replayPastBlocksFlowable(DefaultBlockParameter startBlock,
 DefaultBlockParameter endBlock,
 boolean fullTransactionObjects)

Description copied from interface: Web3jRx

Create an Flowable instance that emits all blocks from the blockchain contained within the requested range.

Specified by:

replayPastBlocksFlowable in interface Web3jRx

Parameters:

startBlock - block number to commence with

endBlock - block number to finish with

fullTransactionObjects - if true, provides transactions embedded in blocks, otherwise transaction hashes

Returns:

a Flowable instance to emit these blocks

replayPastBlocksFlowable

public io.reactivex.Flowable<EthBlock> replayPastBlocksFlowable(DefaultBlockParameter startBlock,
 DefaultBlockParameter endBlock,
 boolean fullTransactionObjects,
 boolean ascending)

Description copied from interface: Web3jRx

Create an Flowable instance that emits all blocks from the blockchain contained within the requested range.

Specified by:

replayPastBlocksFlowable in interface Web3jRx

Parameters:

startBlock - block number to commence with

endBlock - block number to finish with

fullTransactionObjects - if true, provides transactions embedded in blocks, otherwise transaction hashes

ascending - if true, emits blocks in ascending order between range, otherwise in descending order

Returns:

a Flowable instance to emit these blocks

replayPastBlocksFlowable

public io.reactivex.Flowable<EthBlock> replayPastBlocksFlowable(DefaultBlockParameter startBlock,
 boolean fullTransactionObjects,
 io.reactivex.Flowable<EthBlock> onCompleteFlowable)

Description copied from interface: Web3jRx

Create a Flowable instance that emits all transactions from the blockchain starting with a provided block number. Once it has replayed up to the most current block, the provided Flowable is invoked.

To automatically subscribe to new blocks, use Web3jRx.replayPastAndFutureBlocksFlowable(DefaultBlockParameter, boolean).

Specified by:

replayPastBlocksFlowable in interface Web3jRx

Parameters:

startBlock - the block number we wish to request from

fullTransactionObjects - if we require full Transaction objects to be provided in the EthBlock responses

onCompleteFlowable - a subsequent Flowable that we wish to run once we are caught up with the latest block

Returns:

a Flowable instance to emit all requested blocks

replayPastBlocksFlowable

public io.reactivex.Flowable<EthBlock> replayPastBlocksFlowable(DefaultBlockParameter startBlock,
 boolean fullTransactionObjects)

Description copied from interface: Web3jRx

Creates a Flowable instance that emits all blocks from the requested block number to the most current. Once it has emitted the most current block, onComplete is called.

Specified by:

replayPastBlocksFlowable in interface Web3jRx

Parameters:

startBlock - the block number we wish to request from

fullTransactionObjects - if we require full Transaction objects to be provided in the EthBlock responses

Returns:

a Flowable instance to emit all requested blocks

replayPastTransactionsFlowable

public io.reactivex.Flowable<Transaction> replayPastTransactionsFlowable(DefaultBlockParameter startBlock,
 DefaultBlockParameter endBlock)

Description copied from interface: Web3jRx

Create a Flowable instance that emits all transactions from the blockchain contained within the requested range.

Specified by:

replayPastTransactionsFlowable in interface Web3jRx

Parameters:

startBlock - block number to commence with

endBlock - block number to finish with

Returns:

a Flowable instance to emit these transactions in the order they appear in the blocks

replayPastTransactionsFlowable

public io.reactivex.Flowable<Transaction> replayPastTransactionsFlowable(DefaultBlockParameter startBlock)

Description copied from interface: Web3jRx

Creates a Flowable instance that emits all transactions from the requested block number to the most current. Once it has emitted the most current block's transactions, onComplete is called.

Specified by:

replayPastTransactionsFlowable in interface Web3jRx

Parameters:

startBlock - the block number we wish to request from

Returns:

a Flowable instance to emit all requested transactions

replayPastAndFutureBlocksFlowable

public io.reactivex.Flowable<EthBlock> replayPastAndFutureBlocksFlowable(DefaultBlockParameter startBlock,
 boolean fullTransactionObjects)

Description copied from interface: Web3jRx

Creates a Flowable instance that emits all blocks from the requested block number to the most current. Once it has emitted the most current block, it starts emitting new blocks as they are created.

Specified by:

replayPastAndFutureBlocksFlowable in interface Web3jRx

Parameters:

startBlock - the block number we wish to request from

fullTransactionObjects - if we require full Transaction objects to be provided in the EthBlock responses

Returns:

a Flowable instance to emit all requested blocks and future

replayPastAndFutureTransactionsFlowable

public io.reactivex.Flowable<Transaction> replayPastAndFutureTransactionsFlowable(DefaultBlockParameter startBlock)

Description copied from interface: Web3jRx

As per Web3jRx.replayPastAndFutureBlocksFlowable(DefaultBlockParameter, boolean), except that all transactions contained within the blocks are emitted.

Specified by:

replayPastAndFutureTransactionsFlowable in interface Web3jRx

Parameters:

startBlock - the block number we wish to request from

Returns:

a Flowable instance to emit all requested transactions and future

shutdown

public void shutdown()

Description copied from interface: Web3j

Shutdowns a Web3j instance and closes opened resources.

Specified by:

shutdown in interface Web3j

newBatch

public BatchRequest newBatch()

Description copied from interface: Batcher

Create a new BatchRequest.

Specified by:

newBatch in interface Batcher

Returns:

New BatchRequest.