def geth_bare_genesis(genesis_path, private_keys, random_marker):
"""Writes a bare genesis to `genesis_path`.
Args:
genesis_path (str): the path in which the genesis block is written.
private_keys list(str): iterable list of privatekeys whose corresponding accounts will
have a premined balance available.
"""
account_addresses = [
privatekey_to_address(key) for key in sorted(set(private_keys))
]
alloc = {
address_encoder(address): {
'balance': DEFAULT_BALANCE_BIN,
}
for address in account_addresses
}
genesis = GENESIS_STUB.copy()
genesis['alloc'].update(alloc)
genesis['config']['clique'] = {'period': 1, 'epoch': 30000}
genesis['extraData'] = clique_extradata(
random_marker,
address_encoder(account_addresses[0])[2:],
)
with open(genesis_path, 'w') as handler:
json.dump(genesis, handler)
def ethereum_accounts(private_keys) -> List[typing.EthAddress]:
return [
to_checksum_address(address_encoder(privatekey_to_address(key)))
for key in sorted(set(private_keys))
]
