v0.8.1

StarkNet:

• API changes (breaking changes):
  • Convert the transaction's signature field to hex in the response objects
  • Add class_hash to DeploySpecificInfo
• Fees:
  • Change the way transaction fee is computed to include L1 operations and system call costs
  • Use L1 data to obtain gas prices in ETH

Cairo:

• Change the auto-formatting of function arguments to an argument-per-line mode (unless all arguments fit into a single line). Use --no_one_item_per_line for the old formatting.
• Bug fixes:
  • A bug that prevented declaring local variables inside a with_attr statement
  • A bug that prevented using cairo-lang with python3.9