def validate_gas_limit(gas_limit: int, parent_gas_limit: int) -> None:
low_bound, high_bound = compute_gas_limit_bounds(parent_gas_limit)
if gas_limit < low_bound:
raise ValidationError(
f"The gas limit {gas_limit} is too low. It must be at least {low_bound}"
)
elif gas_limit > high_bound:
raise ValidationError(
f"The gas limit {gas_limit} is too high. It must be at most {high_bound}"
)
def validate_gaslimit(self, header: BlockHeaderAPI) -> None:
parent_header = self.get_block_header_by_hash(header.parent_hash)
low_bound, high_bound = compute_gas_limit_bounds(parent_header)
if header.gas_limit < low_bound:
raise ValidationError(
f"The gas limit on block {encode_hex(header.hash)} "
f"is too low: {header.gas_limit}. "
f"It must be at least {low_bound}")
elif header.gas_limit > high_bound:
raise ValidationError(
f"The gas limit on block {encode_hex(header.hash)} "
f"is too high: {header.gas_limit}. "
f"It must be at most {high_bound}")
def validate_gaslimit(self, header: BlockHeader) -> None:
"""
Validate the gas limit on the given header.
"""
parent_header = self.get_block_header_by_hash(header.parent_hash)
low_bound, high_bound = compute_gas_limit_bounds(parent_header)
if header.gas_limit < low_bound:
raise ValidationError(
"The gas limit on block {0} is too low: {1}. It must be at least {2}"
.format(encode_hex(header.hash), header.gas_limit, low_bound))
elif header.gas_limit > high_bound:
raise ValidationError(
"The gas limit on block {0} is too high: {1}. It must be at most {2}"
.format(encode_hex(header.hash), header.gas_limit, high_bound))
