Conflux Java SDK v0.7.0

• Update CFX API: getNonce & estimateGasAndCollateral.
• Add new fields in Tx: storageLimit, epochHeight and chainId.
• Use first 4 bits as type for Address.

Conflux Java SDK v0.6.0

• Support to imports account from private key.
• Add utility to manage nonce so as to send multiple transactions.
• Add utility to query/invoke contracts.
• Add APIs to manipulate ERC20 and ERC777 contracts.

Conflux Java SDK v0.5.0

Support to decode tuple and tuple array

Conflux Java SDK v0.4.0

• Add util to for Contract operations: call or execute.
• Add util for ERC20/ERC777 operations.

Conflux Java SDK v0.3.0

• Add Closeable interface for CFX.
• Add APIs in CFX to wait for receipt or nonce.
• Hide Web3j and force customer to use CFX interface.
• Support retry mechanism when IO error occurred during PRC call.

Conflux Java SDK v0.2.0

Change the RLP encoding of transaction.

Conflux Java SDK v0.1.0

add API to sign general message