New

• Add Normal transaction, solver and signature for all blockchain providers including ERC20 and XRC20 token standards.

• Add Ethereum Hash Time Lock Contract HTLC-ERC20 token standard protocol.

• Add XinFin Hash Time Lock Contract HTLC-XRC20 token standards protocol.

• Add wallet.erc20_balance, rpc.get_erc20_balance, rpc.get_erc20_decimals, and utils.get_erc20_data functions on Ethereum provider.
• Add wallet.xrc20_balance, rpc.get_xrc20_balance, rpc.get_xrc20_decimals, and utils.get_xrc20_data functions on XinFin provider.

Improvements

• Drop from_root_xprivate_key function from Bitcoin, Ethereum and XinFin wallets.
• Upgrade Solidity compiler of Ethereum and XinFin HTLC's Smart contract scripts to the latest v0.8.10 solc package.
• Change decode_raw and submit_raw functions transaction_raw param to raw of Ethereum and XinFin providers.

Dependencies

• Bump Web3 from v5.19.0 to v5.25.0 package.
• Bump Py-Solc-X from v1.1.0 to x1.1.1 package
• Bump HDWallet from v1.3.1 to v2.0.1 package.

New

• Add XinFin Testnet (Apothem) network.

New/Updated HTLC Contract Addresses

• Ethereum

• XinFin

Improvements

• Change Ethereum provider amount_unit_converter function from unit to unit_from parameter.

New Cryptocurrencies

• Add Ethereum ETH blockchain network.

• Add XinFin XDC blockchain network.

New

• Add get_current_timestamp function on swap.utils package.
• Add estimate_endblock function by timestamp on swap.providers.bytom.utils and swap.providers.vapor.utils packages.

Improvements

• Change all Transaction, Solver, and Signature Claim to Withdraw class names.
• Now, Bitcoin Time-Locked, changed from expiration block (sequence) to expiration timestamp.
• Drop Normal Transaction, Solver, and Signature from all providers.
• Removed MAXamount parameter from all transaction build functions.
• Change all providers amount_unit_converter function from unit to unit_from parameter.

Dependencies

• Add PyXDC v0.1.1 package to interact with XinFin network.
• Add Web3 v5.19.0 package to interact with Ethereum and XinFin networks.
• Add Py-Solc-X v1.1.0 package and Solc for Solidity language compiler.
• Bump HDWallet from v0.2.0 to v1.3.1 package

New

• Add address hash type parameter for all is_address functions to checking detail p2pkh, p2skh, p2wpkh or p2wsh address types.
• Add amount unit parameter for all build_transaction functions to convert amount and fee.

New

• Add more is_entropy, get_entropy_strength, get_mnemonic_strength, entropy_to_mnemonic, and mnemonic_to_entropy functions on swap.utils package.
• Add max_amount for all Fund Transactions providers.

New

• Now, You can build Normal Transaction for all cryptocurrencies, swap.providers.cryptocurrency.transaction.NotmalTransaction class.
• Add MAX-Amount withdraw/refund parameter option for all Claim Transaction and Refund Transaction classes.

Improvements

• When building Claim and Refund transactions the fee is paid from Recipient/Sender account but now it's changed into paid from HTLC contaract for both Bytom and Vapor providers.
• All amout unit converter function name changed from amount_converter to amount_unit_converter function.

New Cryptocurrencies

• Add Bytom sidechain protocol (Vapor Blockchain)

New

• Add Default derivation indexes and paths for all HDWallets.
• Add UTXO's finder for Wallet and HTLC contracts.
• Now, You can estimate Bytom and Vapor transaction fee.

Dependencies

• Bump PyBytom from v1.4.0 to v1.5.4
• Add Vapor Blockcenter API, Blockmeta API, and Vapor-Core Wallet
• Change Python-HDWallet to HDWallet

New

• Bytom sidechain protocol is now available on this version.