def validate_seal(self, header: BlockHeader) -> None:
"""
Validate the seal on the given header.
"""
check_pow(
header.block_number, header.mining_hash,
header.mix_hash, header.nonce, header.difficulty)
def validate_seal(self, header):
check_pow(
header.block_number, header.mining_hash,
header.mix_hash, header.nonce, header.difficulty)
def validate_seal(self, header):
check_pow(
header.block_number, header.mining_hash,
header.mix_hash, header.nonce, header.difficulty)