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utils.py
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utils.py
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from web3 import Web3
web3 = Web3(
Web3.HTTPProvider(
"https://astar-mainnet.g.alchemy.com/v2/cBLjNhHbZW28m7ux7aKtcQCb6-QK7Cgr",
request_kwargs={"timeout": 6000},
)
)
def get_client():
return web3
def create_filters(address, topics, fromBlock=1, toBlock="latest"):
step = 10000
result = []
current_block = fromBlock
while current_block < toBlock:
to_block_local = current_block + step
result.append(
web3.eth.filter(
{
"fromBlock": current_block,
"toBlock": toBlock if to_block_local > toBlock else to_block_local,
"address": address,
"topics": topics,
}
)
)
current_block += step
return result
def printProgressBar(
iteration, total, prefix="", suffix="", decimals=1, length=100, fill="█", printEnd="\r"
):
"""
Call in a loop to create terminal progress bar
@params:
iteration - Required : current iteration (Int)
total - Required : total iterations (Int)
prefix - Optional : prefix string (Str)
suffix - Optional : suffix string (Str)
decimals - Optional : positive number of decimals in percent complete (Int)
length - Optional : character length of bar (Int)
fill - Optional : bar fill character (Str)
printEnd - Optional : end character (e.g. "\r", "\r\n") (Str)
"""
percent = ("{0:." + str(decimals) + "f}").format(100 * (iteration / float(total)))
filledLength = int(length * iteration // total)
bar = fill * filledLength + "-" * (length - filledLength)
print(f"\r{prefix} |{bar}| {percent}% {suffix}", end=printEnd)
# Print New Line on Complete
if iteration == total:
print()