Test Tx Type

Documentation for tests/london/eip1559_fee_market_change/test_tx_type.py@b47f0253.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/london/eip1559_fee_market_change/test_tx_type.py --fork Amsterdam

Test the tx type validation for EIP-1559.

Test Functions Overview

Name	Type	Cases (Amsterdam)	Description
test_eip1559_tx_validity	state_test	1	Tests that an EIP-1559 tx has no effect before London.