Package com.oceanprotocol.squid.external

Class KeeperService

java.lang.Object

com.oceanprotocol.squid.external.KeeperService

public class KeeperService
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private String	address
private org.web3j.crypto.Credentials	credentials
private String	credentialsFile
private static BigInteger	DEFAULT_GAS_LIMIT
private static BigInteger	DEFAULT_GAS_PRICE
private BigInteger	gasLimit
private BigInteger	gasPrice
private org.web3j.tx.gas.ContractGasProvider	gasProvider
protected static org.apache.logging.log4j.Logger	log
private String	password
private org.web3j.tx.TransactionManager	txManager
private org.web3j.protocol.admin.Admin	web3

Constructor Summary

Constructors

Modifier	Constructor	Description
private	KeeperService(String url, String address, String password, String credentialsFile, int txAttempts, long txSleepDuration)
private	KeeperService(org.web3j.protocol.Web3jService web3jService)

Method Summary

Modifier and Type	Method	Description
String	getAddress()
org.web3j.tx.gas.ContractGasProvider	getContractGasProvider()
static org.web3j.tx.gas.ContractGasProvider	getContractGasProviderInstance(BigInteger gasPrice, BigInteger gasLimit)
org.web3j.crypto.Credentials	getCredentials()
BigInteger	getGasLimit()
BigInteger	getGasPrice()
static KeeperService	getInstance(String url, String address, String password, String credentialsFile, int txAttempts, long txSleepDuration)	Initializes the KeeperService object given a Keeper url, user and password
static KeeperService	getInstance(org.web3j.protocol.Web3jService web3jService)
org.web3j.tx.TransactionManager	getTxManager()
org.web3j.protocol.admin.Admin	getWeb3()	Get the Web3j instance
KeeperService	setCredentials(org.web3j.crypto.Credentials credentials)
KeeperService	setGasLimit(BigInteger gasLimit)
KeeperService	setGasPrice(BigInteger gasPrice)
boolean	tokenApprove(com.oceanprotocol.keeper.contracts.OceanToken tokenContract, String spenderAddress, String price)
boolean	unlockAccount(Account account)

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.apache.logging.log4j.Logger log

web3

private org.web3j.protocol.admin.Admin web3

address

private String address

password

private String password

credentials

private org.web3j.crypto.Credentials credentials

credentialsFile

private String credentialsFile

txManager

private org.web3j.tx.TransactionManager txManager

gasProvider

private org.web3j.tx.gas.ContractGasProvider gasProvider

gasPrice

private BigInteger gasPrice

gasLimit

private BigInteger gasLimit

DEFAULT_GAS_PRICE

private static final BigInteger DEFAULT_GAS_PRICE

DEFAULT_GAS_LIMIT

private static final BigInteger DEFAULT_GAS_LIMIT

Constructor Detail

KeeperService

private KeeperService(org.web3j.protocol.Web3jService web3jService)

KeeperService

private KeeperService(String url,
                      String address,
                      String password,
                      String credentialsFile,
                      int txAttempts,
                      long txSleepDuration)
               throws IOException,
                      org.web3j.crypto.CipherException

Throws:

IOException

org.web3j.crypto.CipherException

Method Detail

getInstance

public static KeeperService getInstance(String url,
                                        String address,
                                        String password,
                                        String credentialsFile,
                                        int txAttempts,
                                        long txSleepDuration)
                                 throws IOException,
                                        org.web3j.crypto.CipherException

Initializes the KeeperService object given a Keeper url, user and password

Parameters:

url - Parity Keeper url (ie. http://localhost:8545)

address - User ethereum address

password - User password

credentialsFile - Path to the file with the local credentials

Returns:

KeeperService

Throws:

IOException - IOException

org.web3j.crypto.CipherException - CipherException

getInstance

public static KeeperService getInstance(org.web3j.protocol.Web3jService web3jService)

getWeb3

public org.web3j.protocol.admin.Admin getWeb3()

Get the Web3j instance

Returns:

web3j

setCredentials

public KeeperService setCredentials(org.web3j.crypto.Credentials credentials)

getCredentials

public org.web3j.crypto.Credentials getCredentials()
                                            throws IOException,
                                                   org.web3j.crypto.CipherException

Throws:

IOException

org.web3j.crypto.CipherException

getContractGasProviderInstance

public static org.web3j.tx.gas.ContractGasProvider getContractGasProviderInstance(BigInteger gasPrice,
                                                                                  BigInteger gasLimit)

getTxManager

public org.web3j.tx.TransactionManager getTxManager()

getContractGasProvider

public org.web3j.tx.gas.ContractGasProvider getContractGasProvider()

getGasPrice

public BigInteger getGasPrice()

getGasLimit

public BigInteger getGasLimit()

setGasPrice

public KeeperService setGasPrice(BigInteger gasPrice)

setGasLimit

public KeeperService setGasLimit(BigInteger gasLimit)

getAddress

public String getAddress()

unlockAccount

public boolean unlockAccount(Account account)
                      throws Exception

Throws:

Exception

tokenApprove

public boolean tokenApprove(com.oceanprotocol.keeper.contracts.OceanToken tokenContract,
                            String spenderAddress,
                            String price)
                     throws TokenApproveException

Throws:

TokenApproveException