import asyncio
import binascii
import hashlib
from .blockcypher import broadcast_transaction_dash_blockcypher
from .fullnode import broadcast_transaction_dash_full_node
from ...nodes.dash import dash_nodes
from .._parallel import gather_broadcast_tasks
[docs]def tx_hash_dash(raw_transaction_hex):
"""Calculate the hash of a Dash transaction.
Args:
raw_transaction_hex (str): The raw transaction in hexadecimal form.
"""
return binascii.hexlify(
hashlib.sha256(hashlib.sha256(raw_transaction_hex.decode()).digest()).digest()
)
[docs]async def broadcast_transaction_dash(raw_transaction_hex, **kwargs):
"""Broadcast a Dash transaction.
This function attempts to asynchronously broadcast a signed transaction to
several propagators that relay the transaction across the network.
Args:
raw_transaction_hex (str): The raw transaction in hexadecimal form.
"""
rpc_nodes = kwargs.get("rpc_nodes") or []
awaitables = [broadcast_transaction_dash_blockcypher(raw_transaction_hex)]
for node in rpc_nodes:
awaitables.append(broadcast_transaction_dash_full_node(raw_transaction_hex, **node))
for node in dash_nodes:
awaitables.append(broadcast_transaction_dash_full_node(raw_transaction_hex, **node))
await gather_broadcast_tasks(awaitables)