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/*
* Copyright 2014-2020 [fisco-dev]
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*
*/
package org.fisco.bcos.sdk.v3.client;
import java.math.BigInteger;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import org.fisco.bcos.sdk.jni.BcosSDKJniObj;
import org.fisco.bcos.sdk.v3.client.protocol.request.LogFilterRequest;
import org.fisco.bcos.sdk.v3.client.protocol.request.Transaction;
import org.fisco.bcos.sdk.v3.client.protocol.response.Abi;
import org.fisco.bcos.sdk.v3.client.protocol.response.BcosBlock;
import org.fisco.bcos.sdk.v3.client.protocol.response.BcosGroupInfo;
import org.fisco.bcos.sdk.v3.client.protocol.response.BcosGroupInfoList;
import org.fisco.bcos.sdk.v3.client.protocol.response.BcosGroupList;
import org.fisco.bcos.sdk.v3.client.protocol.response.BcosGroupNodeInfo;
import org.fisco.bcos.sdk.v3.client.protocol.response.BcosTransaction;
import org.fisco.bcos.sdk.v3.client.protocol.response.BcosTransactionReceipt;
import org.fisco.bcos.sdk.v3.client.protocol.response.BlockHash;
import org.fisco.bcos.sdk.v3.client.protocol.response.BlockNumber;
import org.fisco.bcos.sdk.v3.client.protocol.response.Call;
import org.fisco.bcos.sdk.v3.client.protocol.response.Code;
import org.fisco.bcos.sdk.v3.client.protocol.response.ConsensusStatus;
import org.fisco.bcos.sdk.v3.client.protocol.response.GroupPeers;
import org.fisco.bcos.sdk.v3.client.protocol.response.LogFilterResponse;
import org.fisco.bcos.sdk.v3.client.protocol.response.LogWrapper;
import org.fisco.bcos.sdk.v3.client.protocol.response.ObserverList;
import org.fisco.bcos.sdk.v3.client.protocol.response.PbftView;
import org.fisco.bcos.sdk.v3.client.protocol.response.Peers;
import org.fisco.bcos.sdk.v3.client.protocol.response.PendingTxSize;
import org.fisco.bcos.sdk.v3.client.protocol.response.SealerList;
import org.fisco.bcos.sdk.v3.client.protocol.response.SyncStatus;
import org.fisco.bcos.sdk.v3.client.protocol.response.SystemConfig;
import org.fisco.bcos.sdk.v3.client.protocol.response.TotalTransactionCount;
import org.fisco.bcos.sdk.v3.client.protocol.response.UninstallLogFilter;
import org.fisco.bcos.sdk.v3.config.ConfigOption;
import org.fisco.bcos.sdk.v3.crypto.CryptoSuite;
import org.fisco.bcos.sdk.v3.model.EnumNodeVersion;
import org.fisco.bcos.sdk.v3.model.callback.RespCallback;
import org.fisco.bcos.sdk.v3.model.callback.TransactionCallback;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This is the interface of client module.
*
* @author Maggie
*/
public interface Client {
Logger logger = LoggerFactory.getLogger(Client.class);
/**
* Build a client instance GroupId is identified, all interfaces are available
*
* @param configOption the config
* @return a client instance
*/
static Client build(ConfigOption configOption) {
logger.info("build, configOption: {}", configOption);
return build(null, configOption);
}
/**
* Build a client instance GroupId is identified, all interfaces are available
*
* @param groupId the group info
* @param configOption the config
* @return a client instance
*/
static Client build(String groupId, ConfigOption configOption) {
logger.info("build, groupID: {}, configOption: {}", groupId, configOption);
long nativePointer = BcosSDKJniObj.create(configOption.getJniConfig());
return build(groupId, configOption, nativePointer);
}
/**
* Build a client instance GroupId is identified, all interfaces are available, with specific
* jniRPC
*
* @param groupId the group info
* @param configOption the config
* @param nativePointer jni impl native handler
* @return a client instance
*/
static Client build(String groupId, ConfigOption configOption, long nativePointer) {
logger.info(
"build, groupID: {}, configOption: {}, nativePointer: {}",
groupId,
configOption,
nativePointer);
return new ClientImpl(groupId, configOption, nativePointer);
}
/** @return native pointer */
long getNativePointer();
String getExtraData();
void setExtraData(String extraData);
/**
* Get CryptoSuite
*
* @return the CryptoSuite
*/
CryptoSuite getCryptoSuite();
/**
* Get crypto type
*
* @return the CryptoType, e.g. ECDSA_TYPE
*/
Integer getCryptoType();
/**
* Whether is wasm exec env
*
* @return true when wasm exec env
*/
Boolean isWASM();
/**
* Whether is auth check in chain
*
* @return true when chain in auth mode
*/
Boolean isAuthCheck();
/**
* Whether is committee enable in chain
*
* @return true when chain can use committee
*/
Boolean isEnableCommittee();
Boolean isSerialExecute();
/**
* get groupId of the client
*
* @return the groupId
*/
String getGroup();
/**
* get groupId of the client
*
* @return the groupId
*/
String getChainId();
/** @return return client config */
ConfigOption getConfigOption();
// ------------------------- rpc interface begin ------------------------------------------
/**
* Ledger operation: send transaction
*
* @param signedTransactionData transaction string
* @param withProof whether contains merkle proof or not
* @return Transaction receipt
*/
BcosTransactionReceipt sendTransaction(String signedTransactionData, boolean withProof);
/**
* Ledger operation: send transaction
*
* @param node the node rpc request send to
* @param signedTransactionData transaction string
* @param withProof whether contains merkle proof or not
* @return Transaction receipt
*/
BcosTransactionReceipt sendTransaction(
String node, String signedTransactionData, boolean withProof);
/**
* Ledger operation: async send transaction
*
* @param signedTransactionData transaction string
* @param withProof whether contains merkle proof or not
* @param callback the callback that will be called when receive the response
*/
void sendTransactionAsync(
String signedTransactionData, boolean withProof, TransactionCallback callback);
/**
* Ledger operation: async send transaction
*
* @param node the node rpc request send to
* @param signedTransactionData transaction string
* @param withProof whether contains merkle proof or not
* @param callback the callback that will be called when receive the response
*/
void sendTransactionAsync(
String node,
String signedTransactionData,
boolean withProof,
TransactionCallback callback);
/**
* Ledger operation: call contract functions without sending transaction
*
* @param transaction transaction instance
* @return Call
*/
Call call(Transaction transaction);
/**
* Ledger operation: call contract functions without sending transaction
*
* @param node the node rpc request send to
* @param transaction transaction instance
* @return Call
*/
Call call(String node, Transaction transaction);
/**
* Ledger operation: call contract functions without sending transaction
*
* @param transaction transaction instance
* @param sign the sign of call data hash(to+data)
* @return Call
*/
Call call(Transaction transaction, String sign);
/**
* Ledger operation: call contract functions without sending transaction
*
* @param node the node rpc request send to
* @param transaction transaction instance
* @param sign the sign of call data hash(to+data)
* @return Call
*/
Call call(String node, Transaction transaction, String sign);
/**
* Ledger operation: async call contract functions without sending transaction
*
* @param transaction transaction instance
* @param callback the callback that will be called when receive the response
*/
void callAsync(Transaction transaction, RespCallback callback);
/**
* Ledger operation: async call contract functions without sending transaction
*
* @param node the node rpc request send to
* @param transaction transaction instance
* @param callback the callback that will be called when receive the response
*/
void callAsync(String node, Transaction transaction, RespCallback callback);
/**
* Ledger operation: async call contract functions without sending transaction
*
* @param transaction transaction instance
* @param sign the sign of call data hash(to+data)
* @param callback the callback that will be called when receive the response
*/
void callAsync(Transaction transaction, String sign, RespCallback callback);
/**
* Ledger operation: async call contract functions without sending transaction
*
* @param node the node rpc request send to
* @param transaction transaction instance
* @param sign the sign of call data hash(to+data)
* @param callback the callback that will be called when receive the response
*/
void callAsync(String node, Transaction transaction, String sign, RespCallback callback);
/**
* Ledger operation: get block number
*
* @return block number
*/
BlockNumber getBlockNumber();
/**
* Ledger operation: get block number
*
* @param node the node rpc request send to
* @return block number
*/
BlockNumber getBlockNumber(String node);
/**
* Ledger operation: async get block number
*
* @param callback the callback that will be called when receive the response
*/
void getBlockNumberAsync(RespCallback callback);
/**
* Ledger operation: async get block number
*
* @param node the node rpc request send to
* @param callback the callback that will be called when receive the response
*/
void getBlockNumberAsync(String node, RespCallback callback);
/**
* Ledger operation: get code
*
* @param address the address string
* @return a code instance
*/
Code getCode(String address);
/**
* Ledger operation: get code
*
* @param node the node rpc request send to
* @param address the address string
* @return a code instance
*/
Code getCode(String node, String address);
/**
* Ledger operation: async get code
*
* @param address the address string
* @param callback the callback that will be called when receive the response
*/
void getCodeAsync(String address, RespCallback callback);
/**
* Ledger operation: async get code
*
* @param node the node rpc request send to
* @param address the address string
* @param callback the callback that will be called when receive the response
*/
void getCodeAsync(String node, String address, RespCallback callback);
/**
* Scheduler: get abi
*
* @param address the address string
* @return abi string
*/
Abi getABI(String address);
/**
* Ledger operation: get abi
*
* @param node the node rpc request send to
* @param address the address string
* @return a code instance
*/
Abi getABI(String node, String address);
/**
* Ledger operation: async get abi
*
* @param address the address string
* @param callback the callback that will be called when receive the response
*/
void getABIAsync(String address, RespCallback callback);
/**
* Ledger operation: async get abi
*
* @param node the node rpc request send to
* @param address the address string
* @param callback the callback that will be called when receive the response
*/
void getABIAsync(String node, String address, RespCallback callback);
/**
* Ledger operation: get total transaction coun
*
* @return TotalTransactionCount
*/
TotalTransactionCount getTotalTransactionCount();
/**
* Ledger operation: get total transaction coun
*
* @param node the node rpc request send to
* @return TotalTransactionCount
*/
TotalTransactionCount getTotalTransactionCount(String node);
/**
* Ledger operation: async get total transaction count
*
* @param callback the callback that will be called when receive the response
*/
void getTotalTransactionCountAsync(RespCallback callback);
/**
* Ledger operation: async get total transaction count
*
* @param node the node rpc request send to
* @param callback the callback that will be called when receive the response
*/
void getTotalTransactionCountAsync(String node, RespCallback callback);
/**
* Ledger operation: get block by hash
*
* @param blockHash the hashcode of the block
* @param onlyHeader if true then only return block header
* @param onlyTxHash the boolean define the tx is full or not
* @return a block
*/
BcosBlock getBlockByHash(String blockHash, boolean onlyHeader, boolean onlyTxHash);
/**
* Ledger operation: get block by hash
*
* @param node the node rpc request send to
* @param blockHash the hashcode of the block
* @param onlyHeader if true then only return block header
* @param onlyTxHash the boolean define the tx is full or not
* @return a block
*/
BcosBlock getBlockByHash(String node, String blockHash, boolean onlyHeader, boolean onlyTxHash);
/**
* Ledger operation: async get block by hash
*
* @param blockHash the hashcode of the block
* @param onlyHeader if true then only return block header
* @param onlyTxHash the boolean define the tx is full or not
* @param callback the callback that will be called when receive the response
*/
void getBlockByHashAsync(
String blockHash,
boolean onlyHeader,
boolean onlyTxHash,
RespCallback callback);
/**
* Ledger operation: async get block by hash
*
* @param node the node rpc request send to
* @param blockHash the hashcode of the block
* @param onlyHeader if true then only return block header
* @param onlyTxHash the boolean define the tx is full or not
* @param callback the callback that will be called when receive the response
*/
void getBlockByHashAsync(
String node,
String blockHash,
boolean onlyHeader,
boolean onlyTxHash,
RespCallback callback);
/**
* Ledger operation: get block by block number
*
* @param blockNumber the number of the block
* @param onlyHeader the boolean define if only return header
* @param onlyTxHash the boolean define if only return tx hash
* @return block
*/
BcosBlock getBlockByNumber(BigInteger blockNumber, boolean onlyHeader, boolean onlyTxHash);
/**
* Ledger operation: get block by block number
*
* @param node the node rpc request send to
* @param blockNumber the number of the block
* @param onlyHeader the boolean define if only return header
* @param onlyTxHash the boolean define if only return tx hash
* @return block
*/
BcosBlock getBlockByNumber(
String node, BigInteger blockNumber, boolean onlyHeader, boolean onlyTxHash);
/**
* Ledger operation: async get block by block number
*
* @param blockNumber the number of the block
* @param onlyHeader the boolean if only need header
* @param onlyTxHash the boolean if you need all transactions
* @param callback the callback that will be called when receive the response
*/
void getBlockByNumberAsync(
BigInteger blockNumber,
boolean onlyHeader,
boolean onlyTxHash,
RespCallback callback);
/**
* Ledger operation: async get block by block number
*
* @param node the node rpc request send to
* @param blockNumber the number of the block
* @param onlyHeader the boolean if only need header
* @param onlyTxHash the boolean if you need all transactions
* @param callback the callback that will be called when receive the response
*/
void getBlockByNumberAsync(
String node,
BigInteger blockNumber,
boolean onlyHeader,
boolean onlyTxHash,
RespCallback callback);
/**
* Ledger operation: async get block hash by block number
*
* @param blockNumber the number of the block
* @return BlockHash
*/
BlockHash getBlockHashByNumber(BigInteger blockNumber);
/**
* Ledger operation: async get block hash by block number
*
* @param blockNumber the number of the block
* @param callback the callback that will be called when receive the response
*/
void getBlockHashByNumberAsync(BigInteger blockNumber, RespCallback callback);
/**
* Ledger operation: async get block hash by block number
*
* @param node the node rpc request send to
* @param blockNumber the number of the block
* @return BlockHash
*/
BlockHash getBlockHashByNumber(String node, BigInteger blockNumber);
/**
* Ledger operation: async get block hash by block number
*
* @param node the node rpc request send to
* @param blockNumber the number of the block
* @param callback the callback that will be called when receive the response
*/
void getBlockHashByNumberAsync(
String node, BigInteger blockNumber, RespCallback callback);
/**
* Ledger operation: get transaction by hash
*
* @param transactionHash the hashcode of transaction
* @param withProof with the transaction proof
* @return transaction
*/
BcosTransaction getTransaction(String transactionHash, Boolean withProof);
/**
* Ledger operation: get trnasaction by hash
*
* @param node the node rpc request send to
* @param transactionHash the hashcode of transaction
* @param withProof with the transaction proof
* @return transaction
*/
BcosTransaction getTransaction(String node, String transactionHash, Boolean withProof);
/**
* Ledger operation: async get trnasaction by hash
*
* @param transactionHash the hashcode of transaction
* @param withProof with the transaction proof
* @param callback the callback that will be called when receive the response
*/
void getTransactionAsync(
String transactionHash, Boolean withProof, RespCallback callback);
/**
* Ledger operation: async get trnasaction by hash
*
* @param node the node rpc request send to
* @param transactionHash the hashcode of transaction
* @param withProof with the transaction proof
* @param callback the callback that will be called when receive the response
*/
void getTransactionAsync(
String node,
String transactionHash,
Boolean withProof,
RespCallback callback);
/**
* Ledger operation: get transaction receipt by transaction hash
*
* @param transactionHash the hashcode of transaction
* @param withProof with the transaction proof
* @return transaction receipt
*/
BcosTransactionReceipt getTransactionReceipt(String transactionHash, Boolean withProof);
/**
* Ledger operation: get transaction receipt by transaction hash
*
* @param node the node rpc request send to
* @param transactionHash the hashcode of transaction
* @param withProof with the transaction receipt proof
* @return transaction receipt
*/
BcosTransactionReceipt getTransactionReceipt(
String node, String transactionHash, Boolean withProof);
/**
* Ledger operation: async get transaction receipt by transaction hash
*
* @param transactionHash the hashcode of transaction
* @param withProof with the transaction receipt proof
* @param callback the callback that will be called when receive the response
*/
void getTransactionReceiptAsync(
String transactionHash,
Boolean withProof,
RespCallback callback);
/**
* Ledger operation: async get transaction receipt by transaction hash
*
* @param node the node rpc request send to
* @param transactionHash the hashcode of transaction
* @param withProof with the transaction receipt proof
* @param callback the callback that will be called when receive the response
*/
void getTransactionReceiptAsync(
String node,
String transactionHash,
Boolean withProof,
RespCallback callback);
/**
* Ledger operation: get pending transaction size
*
* @param node the node rpc request send to
* @return PendingTxSize
*/
PendingTxSize getPendingTxSize(String node);
/**
* Ledger operation: async get pending transaction size
*
* @param node the node rpc request send to
* @param callback the callback that will be called when receive the response
*/
void getPendingTxSizeAsync(String node, RespCallback callback);
/**
* Ledger operation: get pending transaction size
*
* @return PendingTxSize
*/
PendingTxSize getPendingTxSize();
/**
* Ledger operation: async get pending transaction size
*
* @param callback the callback that will be called when receive the response
*/
void getPendingTxSizeAsync(RespCallback callback);
/**
* Get cached block height
*
* @return block number
*/
BigInteger getBlockLimit();
/**
* Peer operation: get connected peers
*
* @return peers
*/
Peers getPeers();
/**
* get the group peers
*
* @return the groupPeers
*/
GroupPeers getGroupPeers();
void getGroupPeersAsync(RespCallback callback);
/**
* Peer operation: async get connected peers
*
* @param callback the callback instance
*/
void getPeersAsync(RespCallback callback);
/**
* Peer operation: get observer node list
*
* @return observer node list
*/
ObserverList getObserverList();
/**
* Peer operation: get observer node list
*
* @param node the node rpc request send to
* @return observer node list
*/
ObserverList getObserverList(String node);
/**
* Peer operation: async get observer node list
*
* @param callback the callback instance
*/
void getObserverList(RespCallback callback);
/**
* Peer operation: async get observer node list
*
* @param node the node rpc request send to
* @param callback the callback instance
*/
void getObserverList(String node, RespCallback callback);
/**
* Peer operation: get sealer node list
*
* @return sealer node list
*/
SealerList getSealerList();
/**
* Peer operation: get sealer node list
*
* @param node the node rpc request send to
* @return sealer node list
*/
SealerList getSealerList(String node);
/**
* Peer operation: async get sealer node list
*
* @param callback the callback instance
*/
void getSealerListAsync(RespCallback callback);
/**
* Peer operation: async get sealer node list
*
* @param node the node rpc request send to
* @param callback the callback instance
*/
void getSealerListAsync(String node, RespCallback callback);
/**
* get node list by type
*
* @param type type of node, now support consensus_sealer, consensus_observer and
* consensus_candidate_sealer
* @return node list
*/
SealerList getNodeListByType(String type);
/**
* get node list by type
*
* @param node the node rpc request send to
* @param type type of node, now support consensus_sealer, consensus_observer and
* consensus_candidate_sealer
* @return node list
*/
SealerList getNodeListByType(String node, String type);
/**
* async get node list by type
*
* @param type type of node, now support consensus_sealer, consensus_observer and
* consensus_candidate_sealer
* @param callback the callback
*/
void getNodeListByTypeAsync(String type, RespCallback callback);
/**
* async get node list by type
*
* @param node the node rpc request send to
* @param type type of node, now support consensus_sealer, consensus_observer and
* consensus_candidate_sealer
* @param callback the callback
*/
void getNodeListByTypeAsync(String node, String type, RespCallback callback);
/**
* Peer operation: get pbft view
*
* @return pbft view
*/
PbftView getPbftView();
/**
* Peer operation: get pbft view
*
* @param node the node rpc request send to
* @return pbft view
*/
PbftView getPbftView(String node);
/**
* Peer operation: async get pbft view
*
* @param callback the callback instance
*/
void getPbftViewAsync(RespCallback callback);
/**
* Peer operation: async get pbft view
*
* @param node the node rpc request send to
* @param callback the callback instance
*/
void getPbftViewAsync(String node, RespCallback callback);
/**
* Peer operation: get system config
*
* @param key the string of key
* @return system config
*/
SystemConfig getSystemConfigByKey(String key);
/**
* Peer operation: get system config
*
* @param node the node rpc request send to
* @param key the string of key
* @return system config
*/
SystemConfig getSystemConfigByKey(String node, String key);
/**
* Peer operation: get system config list, witch will fetch all config
*
* @return all config value
*/
Map> getSystemConfigList();
/**
* Peer operation: async get system config
*
* @param key the string of key
* @param callback the callback instance
*/
void getSystemConfigByKeyAsync(String key, RespCallback callback);
/**
* Peer operation: async get system config
*
* @param node the node rpc request send to
* @param key the string of key
* @param callback the callback instance
*/
void getSystemConfigByKeyAsync(String node, String key, RespCallback callback);
/**
* async get all connect nodes support keys
*
* @param callback the callback instance
*/
void getSupportSysConfigKeysAsync(RespCallback> callback);
/**
* Peer operation: async get system config list, witch will fetch all config
*
* @param callback the callback instance
*/
void getSystemConfigListAsync(RespCallback>> callback);
/**
* Peer operation: get sync status
*
* @param node the node rpc request send to
* @return sync status
*/
SyncStatus getSyncStatus(String node);
/**
* Peer operation: async get sync status
*
* @param node the node rpc request send to
* @param callback the callback instance
*/
void getSyncStatusAsync(String node, RespCallback callback);
/**
* Peer operation: get sync status
*
* @return sync status
*/
SyncStatus getSyncStatus();
/**
* Peer operation: async get sync status
*
* @param callback the callback instance
*/
void getSyncStatusAsync(RespCallback callback);
/**
* async get consensus status
*
* @param node the node rpc request send to
* @param callback the callback
*/
void getConsensusStatusAsync(String node, RespCallback callback);
/**
* async get consensus status
*
* @param callback callback when get consensus status
*/
void getConsensusStatusAsync(RespCallback callback);
/**
* sync get consensus status
*
* @param node the node rpc request send to
* @return consensus status info
*/
ConsensusStatus getConsensusStatus(String node);
/**
* sync get consensus status
*
* @return consensus status info
*/
ConsensusStatus getConsensusStatus();
/**
* get group list
*
* @return group list
*/
BcosGroupList getGroupList();
void getGroupListAsync(RespCallback callback);
/**
* get group info
*
* @return group info
*/
BcosGroupInfo getGroupInfo();
void getGroupInfoAsync(RespCallback callback);
/**
* get group info list
*
* @return group info list
*/
BcosGroupInfoList getGroupInfoList();
void getGroupInfoListAsync(RespCallback callback);
/**
* get group node info
*
* @param node the node rpc request send to
* @return group node info
*/
BcosGroupNodeInfo getGroupNodeInfo(String node);
void getGroupNodeInfoAsync(String node, RespCallback callback);
// ------------------------- rpc interface end ------------------------------------------
/**
* get the chain compatibility version
*
* @return the chain compatibility version
* @deprecated use getChainCompatibilityVersion instead, because older version sdk did not
* recognize newer chain node
*/
@Deprecated
EnumNodeVersion getChainVersion();
/**
* get the chain compatibility version
*
* @return the chain compatibility version
*/
EnumNodeVersion.Version getChainCompatibilityVersion();
/**
* async get the chain compatibility version
*
* @param versionRespCallback the callback that will be called when receive the response
*/
void getChainCompatibilityVersionAsync(
RespCallback versionRespCallback);
/**
* Set node name to send rpc request directly, if not set, will use random node in the
* groupInfoList. Node name should choose from groupInfo.
*
* @param nodeToSendRequest the node name
*/
void setNodeToSendRequest(String nodeToSendRequest);
/**
* Check this client whether supporting sending transaction with v1 version or not.
*
* @return is this client support sending transaction with v1 version
*/
boolean isSupportTransactionV1();
/**
* Check this client whether supporting sending transaction with v2 version or not.
*
* @return is this client support sending transaction with v2 version
*/
boolean isSupportTransactionV2();
/**
* get node name to send rpc request directly
*
* @return the node name
*/
String getNodeToSendRequest();
/**
* Get the protocol version after SDK and Blockchain node negotiated. This method returns int
* with max and min version bits combined, which is (max|min). Max protocol version is in first
* 16 bit, and min protocol version in the second 16 bit.
*
* @return (max|min) bits combined.
*/
int getNegotiatedProtocol();
LogFilterResponse newFilter(LogFilterRequest filter);
void newFilterAsync(LogFilterRequest filter, RespCallback callback);
LogFilterResponse newBlockFilter();
void newBlockFilterAsync(RespCallback callback);
LogFilterResponse newPendingTransactionFilter();
void newPendingTransactionFilterAsync(RespCallback callback);
LogWrapper getFilterChanges(LogFilterResponse filter);
void getFilterChangesAsync(LogFilterResponse filter, RespCallback callback);
UninstallLogFilter uninstallFilter(LogFilterResponse filter);
void uninstallFilterAsync(LogFilterResponse filter, RespCallback callback);
LogWrapper getLogs(LogFilterRequest filter);
void getLogsAsync(LogFilterRequest filter, RespCallback callback);
LogWrapper getFilterLogs(LogFilterResponse filter);
void getFilterLogsAsync(LogFilterResponse filter, RespCallback callback);
void start();
void stop();
void destroy();
}
