def broadcast(config):
# extracted this out as a separate method so that
# this code can be re used elsewhere
assert is_ethereum_network(config.network)
logger = config.logger
from sto.ethereum.broadcast import broadcast as _broadcast
dbsession = config.dbsession
txs = _broadcast(logger,
dbsession,
config.network,
ethereum_node_url=config.ethereum_node_url,
ethereum_private_key=config.ethereum_private_key,
ethereum_gas_limit=config.ethereum_gas_limit,
ethereum_gas_price=config.ethereum_gas_price)
if txs:
from sto.ethereum.txservice import EthereumStoredTXService
EthereumStoredTXService.print_transactions(txs)
logger.info(
"Run %ssto tx-update%s to monitor your transaction propagation status",
colorama.Fore.LIGHTCYAN_EX, colorama.Fore.RESET)
# Write database
dbsession.commit()
def last(config: BoardCommmadConfiguration, limit):
"""Print latest transactions from database.
"""
assert is_ethereum_network(config.network)
logger = config.logger
from sto.ethereum.last import get_last_transactions
dbsession = config.dbsession
txs = get_last_transactions(
logger,
dbsession,
config.network,
limit=limit,
ethereum_node_url=config.ethereum_node_url,
ethereum_private_key=config.ethereum_private_key,
ethereum_gas_limit=config.ethereum_gas_limit,
ethereum_gas_price=config.ethereum_gas_price)
if txs:
from sto.ethereum.txservice import EthereumStoredTXService
EthereumStoredTXService.print_transactions(txs)
def update(config: BoardCommmadConfiguration):
"""Update transaction status.
Connects to Ethereum network, queries the status of our broadcasted transactions.
Then print outs the still currently pending transactions or freshly mined transactions.
"""
assert is_ethereum_network(config.network)
logger = config.logger
from sto.ethereum.status import update_status
dbsession = config.dbsession
txs = update_status(logger,
dbsession,
config.network,
ethereum_node_url=config.ethereum_node_url,
ethereum_private_key=config.ethereum_private_key,
ethereum_gas_limit=config.ethereum_gas_limit,
ethereum_gas_price=config.ethereum_gas_price)
if txs:
from sto.ethereum.txservice import EthereumStoredTXService
EthereumStoredTXService.print_transactions(txs)
# Write database
dbsession.commit()
def update(config: BoardCommmadConfiguration):
"""Update transaction status."""
assert is_ethereum_network(config.network)
logger = config.logger
from sto.ethereum.status import update_status
dbsession = config.dbsession
txs = update_status(logger,
dbsession,
config.network,
ethereum_node_url=config.ethereum_node_url,
ethereum_private_key=config.ethereum_private_key,
ethereum_gas_limit=config.ethereum_gas_limit,
ethereum_gas_price=config.ethereum_gas_price)
if txs:
from sto.ethereum.txservice import EthereumStoredTXService
EthereumStoredTXService.print_transactions(txs)
# Write database
dbsession.commit()
def broadcast(config: BoardCommmadConfiguration):
"""Broadcast waiting transactions."""
assert is_ethereum_network(config.network)
logger = config.logger
from sto.ethereum.broadcast import broadcast
dbsession = config.dbsession
txs = broadcast(logger,
dbsession,
config.network,
ethereum_node_url=config.ethereum_node_url,
ethereum_private_key=config.ethereum_private_key,
ethereum_gas_limit=config.ethereum_gas_limit,
ethereum_gas_price=config.ethereum_gas_price)
if txs:
from sto.ethereum.txservice import EthereumStoredTXService
EthereumStoredTXService.print_transactions(txs)
logger.info(
"Run %ssto tx-update%s to monitor your transaction propagation status",
colorama.Fore.LIGHTCYAN_EX, colorama.Fore.RESET)
# Write database
dbsession.commit()
def issue(config: BoardCommmadConfiguration, symbol, name, amount,
transfer_restriction):
"""Issue out a new security token."""
logger = config.logger
assert is_ethereum_network(config.network) # Nothing else implemented yet
from sto.ethereum.issuance import deploy_token_contracts
from sto.ethereum.txservice import EthereumStoredTXService
dbsession = config.dbsession
txs = deploy_token_contracts(
logger,
dbsession,
config.network,
ethereum_node_url=config.ethereum_node_url,
ethereum_abi_file=config.ethereum_abi_file,
ethereum_private_key=config.ethereum_private_key,
ethereum_gas_limit=config.ethereum_gas_limit,
ethereum_gas_price=config.ethereum_gas_price,
name=name,
symbol=symbol,
amount=amount,
transfer_restriction=transfer_restriction)
EthereumStoredTXService.print_transactions(txs)
# Write database
dbsession.commit()
logger.info("Run %ssto tx-broadcast%s to write this to blockchain",
colorama.Fore.LIGHTCYAN_EX, colorama.Fore.RESET)
def past_issuances(config: BoardCommmadConfiguration):
"""Print out transactions of for tokens issued in the past."""
logger = config.logger
from sto.ethereum.issuance import past_issuances
dbsession = config.dbsession
txs = list(past_issuances(config, dbsession))
if txs:
from sto.ethereum.txservice import EthereumStoredTXService
EthereumStoredTXService.print_transactions(txs)
logger.info("See column %sto%s for token contract addresses",
colorama.Fore.LIGHTCYAN_EX, colorama.Fore.RESET)
else:
logger.info("No issuances")
def verify(config: BoardCommmadConfiguration,
contract_addresses: Optional[str] = None):
"""Verify source code of contract deployment transactions on EtherScan.
Users EtherScan API to verify all deployed contracts from the management account.
Verify all past contract deployments:
sto verify
Verify certain deployed contracts:
sto verify --contract-addresses=0x1D88fd4fC47711Fc28d105aE2D96A4A9E5c2ae9C,0x57aa933E93Ea627a746DD335c23A90c8D8da825B
"""
assert is_ethereum_network(config.network)
logger = config.logger
if contract_addresses:
contract_addresses = [c.strip() for c in contract_addresses.split(',')]
for addr in contract_addresses:
if not is_checksum_address(addr):
raise RuntimeError(
"Does not look like Ethereum address: {}".format(addr))
from sto.ethereum.issuance import verify_source_code
dbsession = config.dbsession
txs = verify_source_code(logger,
dbsession,
config.network,
config.etherscan_api_key,
addresses=contract_addresses)
if txs:
from sto.ethereum.txservice import EthereumStoredTXService
EthereumStoredTXService.print_transactions(txs)
# Write database
dbsession.commit()
def verify(config: BoardCommmadConfiguration):
"""Verify source code of contract deployment transactions on EtherScan.
Users EtherScan API to verify all deployed contracts from the management account.
"""
assert is_ethereum_network(config.network)
logger = config.logger
from sto.ethereum.issuance import verify_source_code
dbsession = config.dbsession
txs = verify_source_code(logger, dbsession, config.network,
config.etherscan_api_key)
if txs:
from sto.ethereum.txservice import EthereumStoredTXService
EthereumStoredTXService.print_transactions(txs)
# Write database
dbsession.commit()
