def send_transaction(to, value, password, token):
"""Sends transaction."""
configuration = Configuration().load_configuration()
api = get_api()
try:
if token is None:
# send ETH transaction
tx_hash, tx_cost_eth = api.send_transaction(
configuration, password, to, value)
else:
# send erc20 transaction
tx_hash, tx_cost_eth = api.send_transaction(
configuration, password, to, value, token)
click.echo('Hash of the transaction: %s' % str(tx_hash.hex()))
click.echo('Transaction cost was: %sETH' % str(tx_cost_eth))
except InsufficientFundsException:
click.echo('Insufficient ETH funds! Check balance on your address.')
except InsufficientERC20FundsException:
click.echo(
'Insufficient ERC20 token funds! Check balance on your address.')
except InvalidAddress:
click.echo('Invalid recipient(to) address!')
except InvalidValueException:
click.echo('Invalid value to send!')
except InvalidPasswordException:
click.echo('Incorrect password!')
except InfuraErrorException:
click.echo('Wallet is not connected to Ethereum network!')
except ERC20NotExistsException:
click.echo('This token is not added to the wallet!')
def list_tokens():
"""List all added tokens."""
configuration = Configuration().load_configuration()
api = get_api()
tokens = api.list_tokens(configuration)
click.echo('ETH')
for token in tokens:
click.echo('%s' % token)
def network():
"""Get connected network (Mainnet, Ropsten) defined in EIP155."""
configuration = Configuration().load_configuration()
api = get_api()
chain_id = api.get_network(configuration)
if chain_id == 1:
click.echo('You are connected to the Mainnet network!')
if chain_id == 3:
click.echo('You are connected to the Ropsten network!')
def get_wallet():
"""Get wallet account from encrypted keystore."""
configuration = Configuration().load_configuration()
api = get_api()
address, pub_key = api.get_wallet(configuration)
click.echo('Account address: %s' % str(address))
click.echo('Account pub key: %s' % str(pub_key))
def reveal_seed(password):
"""Reveals private key from encrypted keystore."""
configuration = Configuration().load_configuration()
api = get_api()
try:
wallet = api.get_private_key(configuration, password)
click.echo('Account prv key: %s' % str(wallet.get_private_key().hex()))
except InvalidPasswordException:
click.echo('Incorrect password!')
def reveal_seed():
"""Reveals private key from encrypted keystore."""
password = getpass.getpass('Password from keystore: ') # Prompt the user for a password of keystore file
configuration = Configuration().load_configuration()
api = get_api()
try:
wallet = api.get_private_key(configuration, password)
click.echo('Account prv key: %s' % str(wallet.get_private_key().hex()))
except InvalidPasswordException:
click.echo('Incorrect password!')
def get_wallet():
"""Get wallet account from encrypted keystore."""
configuration = Configuration().load_configuration()
api = get_api()
try:
address, pub_key = api.get_wallet(configuration)
click.echo('Account address: %s' % str(address))
click.echo('Account pub key: %s' % str(pub_key))
except ValueError:
click.echo('Incorrect password!')
def add_token(contract, symbol):
"""Add new ERC20 contract."""
configuration = Configuration().load_configuration()
api = get_api()
# fitcoin_address = '0x19896cB57Bc5B4cb92dbC7D389DBa6290AF505Ce'
try:
api.add_contract(configuration, symbol, contract)
click.echo('New coin was added! %s %s' % (symbol, contract))
except InvalidAddress:
click.echo('Invalid address or wallet does not exist!')
except InfuraErrorException:
click.echo('Wallet is not connected to Ethereum network!')
def new_wallet():
"""Creates new wallet and store encrypted keystore file."""
password = getpass.getpass('Passphrase from keystore: ') # Prompt the user for a password of keystore file
configuration = Configuration().load_configuration()
api = get_api()
wallet = api.new_wallet(configuration, password)
click.echo('Account address: %s' % str(wallet.get_address()))
click.echo('Account pub key: %s' % str(wallet.get_public_key()))
click.echo('Keystore path: %s' % configuration.keystore_location + configuration.keystore_filename)
click.echo('Remember these words to restore eth-wallet: %s' % wallet.get_mnemonic())
def add_token(contract, symbol):
"""Add new ERC20 contract."""
configuration = Configuration().load_configuration()
api = get_api()
# TODO: test with bad contract and wallet address
# fitcoin_address = '0x19896cB57Bc5B4cb92dbC7D389DBa6290AF505Ce'
# binancecoin_address = '0x64BBF67A8251F7482330C33E65b08B835125e018'
try:
api.add_contract(configuration, symbol, contract)
click.echo('New coin was added! %s %s' % (symbol, contract))
except InvalidAddress:
click.echo('Invalid address or wallet does not exist!')
except InfuraErrorException:
click.echo('Wallet is not connected to Ethereum network!')
def get_balance(token):
"""Get address balance."""
configuration = Configuration().load_configuration()
api = get_api()
try:
if token is None:
eth_balance, address = api.get_balance(configuration)
click.echo('Balance on address %s is: %sETH' % (address, eth_balance))
else:
# TODO keyerror when token doesnt' exists
token_balance, address = api.get_balance(configuration, token)
click.echo('Balance on address %s is: %s%s' % (address, token_balance, token))
except InvalidAddress:
click.echo('Invalid address or wallet does not exist!')
except InfuraErrorException:
click.echo('Wallet is not connected to Ethereum network!')
def send_transaction(to, value, token):
"""Sends transaction."""
password = getpass.getpass(
'Password from keystore: '
) # Prompt the user for a password of keystore file
configuration = Configuration().load_configuration()
api = get_api()
# TODO: check if token symbol exists
try:
if token is None:
# send ETH transaction
tx_hash, tx_cost_eth = api.send_transaction(
configuration, password, to, value)
else:
# send erc20 transaction
tx_hash, tx_cost_eth = api.send_transaction(
configuration, password, to, value, token)
click.echo('Hash of the transaction: %s' % str(tx_hash.hex()))
click.echo('Transaction cost was: %sETH' % str(tx_cost_eth))
except InsufficientFundsException:
click.echo('Insufficient ETH funds! Check balance on your address.')
except InsufficientERC20FundsException:
click.echo(
'Insufficient ERC20 token funds! Check balance on your address.')
except InvalidAddress:
click.echo('Invalid recipient(to) address!')
except InvalidValueException:
click.echo('Invalid value to send!')
except InvalidPasswordException:
click.echo('Incorrect password!')
except InfuraErrorException:
click.echo('Wallet is not connected to Ethereum network!')