def test_ethereum_erc20_htlc():
erc20_htlc = HTLC(network=_["ethereum"]["network"], erc20=True).build_htlc(
secret_hash=_["ethereum"]["erc20_htlc"]["secret"]["hash"],
recipient_address=_["ethereum"]["wallet"]["recipient"]["address"],
sender_address=_["ethereum"]["wallet"]["sender"]["address"],
endtime=_["ethereum"]["erc20_htlc"]["endtime"],
token_address=_["ethereum"]["erc20_htlc"]["agreements"]
["token_address"])
assert erc20_htlc.abi() == _["ethereum"]["erc20_htlc"]["abi"]
assert erc20_htlc.bytecode() == _["ethereum"]["erc20_htlc"]["bytecode"]
assert erc20_htlc.bytecode_runtime(
) == _["ethereum"]["erc20_htlc"]["bytecode_runtime"]
assert erc20_htlc.opcode() == _["ethereum"]["erc20_htlc"]["opcode"]
assert erc20_htlc.contract_address(
) == _["ethereum"]["erc20_htlc"]["contract_address"]
assert erc20_htlc.agreements["secret_hash"] == _["ethereum"]["erc20_htlc"][
"agreements"]["secret_hash"]
assert erc20_htlc.agreements["recipient_address"] == _["ethereum"][
"erc20_htlc"]["agreements"]["recipient_address"]
assert erc20_htlc.agreements["sender_address"] == _["ethereum"][
"erc20_htlc"]["agreements"]["sender_address"]
# assert erc20_htlc.agreements["endtime"]["datetime"] == _["ethereum"]["erc20_htlc"]["agreements"]["endtime"]["datetime"]
assert erc20_htlc.agreements["endtime"]["timestamp"] == _["ethereum"][
"erc20_htlc"]["agreements"]["endtime"]["timestamp"]
assert erc20_htlc.agreements["token_address"] == _["ethereum"][
"erc20_htlc"]["agreements"]["token_address"]
def test_ethereum_erc20_fund_transaction():
erc20_htlc = HTLC(
contract_address=_["ethereum"]["erc20_htlc"]["contract_address"],
network=_["ethereum"]["network"],
erc20=True).build_htlc(
secret_hash=_["ethereum"]["erc20_htlc"]["secret"]["hash"],
recipient_address=_["ethereum"]["wallet"]["recipient"]["address"],
sender_address=_["ethereum"]["wallet"]["sender"]["address"],
endtime=get_current_timestamp(plus=3600),
token_address=_["ethereum"]["erc20_htlc"]["agreements"]
["token_address"])
unsigned_erc20_fund_transaction = FundTransaction(
network=_["ethereum"]["network"], erc20=True)
unsigned_erc20_fund_transaction.build_transaction(
address=_["ethereum"]["wallet"]["sender"]["address"],
htlc=erc20_htlc,
amount=_["ethereum"]["erc20_amount"] * (10**_["ethereum"]["decimals"]))
assert unsigned_erc20_fund_transaction.type(
) == _["ethereum"]["erc20_fund"]["unsigned"]["type"]
assert unsigned_erc20_fund_transaction.fee(
) == _["ethereum"]["erc20_fund"]["unsigned"]["fee"]
assert unsigned_erc20_fund_transaction.hash(
) == _["ethereum"]["erc20_fund"]["unsigned"]["hash"]
assert unsigned_erc20_fund_transaction.raw(
) == _["ethereum"]["erc20_fund"]["unsigned"]["raw"]
assert isinstance(unsigned_erc20_fund_transaction.json(), dict)
assert unsigned_erc20_fund_transaction.signature(
) == _["ethereum"]["erc20_fund"]["unsigned"]["signature"]
assert isinstance(unsigned_erc20_fund_transaction.transaction_raw(), str)
signed_erc20_fund_transaction = unsigned_erc20_fund_transaction.sign(
solver=FundSolver(
xprivate_key=_["ethereum"]["wallet"]["sender"]
["root_xprivate_key"],
path=_["ethereum"]["wallet"]["sender"]["derivation"]["path"],
account=_["ethereum"]["wallet"]["sender"]["derivation"]["account"],
change=_["ethereum"]["wallet"]["sender"]["derivation"]["change"],
address=_["ethereum"]["wallet"]["sender"]["derivation"]
["address"]))
assert signed_erc20_fund_transaction.type(
) == _["ethereum"]["erc20_fund"]["signed"]["type"]
assert signed_erc20_fund_transaction.fee(
) == _["ethereum"]["erc20_fund"]["signed"]["fee"]
assert isinstance(signed_erc20_fund_transaction.hash(), str)
assert isinstance(signed_erc20_fund_transaction.raw(), str)
assert isinstance(signed_erc20_fund_transaction.json(), dict)
assert isinstance(signed_erc20_fund_transaction.signature(), dict)
assert isinstance(signed_erc20_fund_transaction.transaction_raw(), str)
# Ethereum HTLC contract address
CONTRACT_ADDRESS: str = "0xE5cb615899436A490dBde26d7880A0C2502Fc676"
# Secret key hash
SECRET_HASH: str = sha256("Hello Meheret!")
# Ethereum recipient address
RECIPIENT_ADDRESS: str = "0x1954C47a5D75bdDA53578CEe5D549bf84b8c6B94"
# Ethereum sender address
SENDER_ADDRESS: str = "0x69e04fe16c9A6A83076B3c2dc4b4Bc21b5d9A20C"
# Expiration block timestamp
ENDTIME: int = get_current_timestamp(plus=3600) # 1 hour
print("=" * 10, "Hash Time Lock Contract (HTLC) between Sender and Recipient")
# Initialize Ethereum HTLC
htlc: HTLC = HTLC(
contract_address=CONTRACT_ADDRESS, network=NETWORK
)
# Build HTLC contract
htlc.build_htlc(
secret_hash=SECRET_HASH,
recipient_address=RECIPIENT_ADDRESS,
sender_address=SENDER_ADDRESS,
endtime=ENDTIME
)
# Print all Ethereum HTLC info's
print("HTLC Agreements:", json.dumps(htlc.agreements, indent=4))
print("HTLC ABI:", htlc.abi())
print("HTLC Bytecode:", htlc.bytecode())
print("HTLC Bytecode Runtime:", htlc.bytecode_runtime())
print("HTLC OP_Code:", htlc.opcode())
SECRET_HASH: str = sha256("Hello Meheret!")
# Ethereum recipient address
RECIPIENT_ADDRESS: str = "0x1954C47a5D75bdDA53578CEe5D549bf84b8c6B94"
# Ethereum sender address
SENDER_ADDRESS: str = "0x69e04fe16c9A6A83076B3c2dc4b4Bc21b5d9A20C"
# Expiration block timestamp
ENDTIME: int = get_current_timestamp(plus=3600) # 1 hour
# Ethereum ERC20 token address
TOKEN_ADDRESS: str = "0xa6f89f08cC9d112870E2561F1A8D750681DB59f1"
print("=" * 10,
"Hash Time Lock Contract (HTLC ERC20) between Sender and Recipient")
# Initialize Ethereum HTLC ERC20
htlc_erc20: HTLC = HTLC(contract_address=CONTRACT_ADDRESS,
network=NETWORK,
erc20=ERC20)
# Build HTLC ERC20 contract
htlc_erc20.build_htlc(secret_hash=SECRET_HASH,
recipient_address=RECIPIENT_ADDRESS,
sender_address=SENDER_ADDRESS,
endtime=ENDTIME,
token_address=TOKEN_ADDRESS)
# Print all Ethereum HTLC ERC20 info's
print("HTLC ERC20 Agreements:", json.dumps(htlc_erc20.agreements, indent=4))
print("HTLC ERC20 ABI:", htlc_erc20.abi())
print("HTLC ERC20 Bytecode:", htlc_erc20.bytecode())
print("HTLC ERC20 Bytecode Runtime:", htlc_erc20.bytecode_runtime())
print("HTLC ERC20 OP_Code:", htlc_erc20.opcode())
print("HTLC ERC20 Contract Address:", htlc_erc20.contract_address())
print("=" * 10, "Deploy HTLC from Ethereum Account")
# Initialize Ethereum wallet
wallet: Wallet = Wallet(network=NETWORK)
# Get Ethereum wallet from private key
wallet.from_private_key(private_key=PRIVATE_KEY)
print("Private Key:", wallet.private_key())
print("Public Key:", wallet.public_key())
print("Address:", wallet.address())
print("Balance:", wallet.balance(unit="Ether"), "Ether")
print("=" * 10, "Compile Hash Time Lock Contract (HTLC) Smart contract")
# Initialize Ethereum HTLC
htlc: HTLC = HTLC(network=NETWORK)
print("HTLC ABI:", htlc.abi())
print("HTLC Bytecode:", htlc.bytecode())
print("HTLC Bytecode Runtime:", htlc.bytecode_runtime())
print("HTLC OP_Code:", htlc.opcode())
print("=" * 10, "Build, Sign and Submit HTLC Transaction")
# Build HTLC transaction
htlc.build_transaction(address=wallet.address())
# Sign HTLC transaction
htlc.sign_transaction(private_key=wallet.private_key())
# Submit HTLC transaction raw
print("=" * 10, "Deploy HTLC ERC20 from Ethereum Account")
# Initialize Ethereum wallet
wallet: Wallet = Wallet(network=NETWORK)
# Get Ethereum wallet from private key
wallet.from_private_key(private_key=PRIVATE_KEY)
print("Private Key:", wallet.private_key())
print("Public Key:", wallet.public_key())
print("Address:", wallet.address())
print("Balance:", wallet.balance(unit="Ether"), "Ether")
print("=" * 10, "Compile Hash Time Lock Contract (HTLC) ERC20 Smart contract")
# Initialize Ethereum HTLC ERC20
htlc_erc20: HTLC = HTLC(network=NETWORK, erc20=ERC20)
print("HTLC ERC20 ABI:", htlc_erc20.abi())
print("HTLC ERC20 Bytecode:", htlc_erc20.bytecode())
print("HTLC ERC20 Bytecode Runtime:", htlc_erc20.bytecode_runtime())
print("HTLC ERC20 OP_Code:", htlc_erc20.opcode())
print("=" * 10, "Build, Sign and Submit HTLC ERC20 Transaction")
# Build HTLC ERC20 transaction
htlc_erc20.build_transaction(address=wallet.address())
# Sign HTLC ERC20 transaction
htlc_erc20.sign_transaction(private_key=wallet.private_key())
# Submit HTLC ERC20 transaction raw