Test State Gas Set Code

Documentation for tests/amsterdam/eip8037_state_creation_gas_cost_increase/test_state_gas_set_code.py@c74f1a67.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/amsterdam/eip8037_state_creation_gas_cost_increase/test_state_gas_set_code.py --fork Amsterdam

Test EIP-7702 SetCode authorization state gas under EIP-8037.

Each authorization charges intrinsic state gas for the new account plus auth base bytes, and intrinsic regular gas. When the authority account already exists, the new-account state gas is refunded to the state gas reservoir.

Tests for [EIP-8037: State Creation Gas Cost Increase] (https://eips.ethereum.org/EIPS/eip-8037).

Test Functions Overview

Name	Type	Cases (Amsterdam)	Description
test_auth_refund_block_gas_accounting	state_test	6	Verify block + receipt gas accounting against per-authorization
test_auth_refund_bypasses_one_fifth_cap	state_test	1	Test auth refund to reservoir bypasses the ⅕ refund cap.
test_auth_refund_reservoir_cannot_fund_regular_gas	state_test	2	Verify the auth NEW_ACCOUNT refund funds state gas only, not regular.
test_auth_sender_billing_after_failure	state_test	2	Verify sender billing distinguishes new vs existing account auth
test_auth_state_gas_in_header_after_failure	state_test	6	Verify block header reflects intrinsic state gas from a 7702
test_auth_with_calldata_and_access_list	state_test	1	Test authorization combined with calldata and access list.
test_auth_with_multiple_sstores	state_test	1	Test authorization combined with multiple SSTOREs.
test_authorization_exact_state_gas_boundary	blockchain_test	2	Test exact intrinsic gas boundary including auth state gas.
test_authorization_state_gas_scaling	state_test	2	Test authorization intrinsic state gas scales with count.
test_authorization_to_precompile_address	state_test	1	Test authorization targeting a precompile address charges state gas.
test_authorization_with_sstore	state_test	1	Test SetCode authorization combined with SSTORE.
test_duplicate_signer_authorizations	state_test	1	Test multiple authorizations from the same signer.
test_existing_account_auth_header_gas_used_reflects_refund	state_test	2	Verify the block header gas_used reflects the existing-authority
test_existing_account_refund	state_test	1	Test authorization targeting existing account refunds state gas.
test_existing_account_refund_enables_sstore	state_test	1	Test auth refund to reservoir enables subsequent state ops.
test_existing_auth_refund_survives_top_level_revert	state_test	1	Verify the existing-authority auth refund still flows through
test_invalid_auth_rule1_refill_by_reason	state_test	3	Verify an invalid authorization refills its full intrinsic state gas.
test_invalid_chain_id_auth_still_charges_intrinsic_state_gas	state_test	1	Test invalid-chain-id authorization still charges intrinsic state gas.
test_invalid_nonce_auth_still_charges_intrinsic_state_gas	state_test	1	Test invalid-nonce authorization still charges intrinsic state gas.
test_many_authorizations_state_gas	state_test	1	Test many authorizations with state gas from reservoir.
test_mixed_auths_header_gas_used_reflects_existing_refunds	state_test	2	Verify the block header gas_used deducts only the existing-authority
test_mixed_new_and_existing_auths	state_test	1	Test mixed new and existing account authorizations.
test_mixed_valid_and_invalid_auths	state_test	3	Test mixed valid and invalid authorizations state gas charging.
test_multi_tx_block_auth_refund_and_sstore	blockchain_test	1	Test multi-transaction block with auth refund and SSTORE state gas.
test_same_authority_increasing_nonce_net_once	state_test	1	Verify the per authority once invariant across valid auths.
test_same_tx_clear_then_reset_pre_delegated	state_test	1	Verify clear then reset of a pre delegated authority in one tx.
test_same_tx_create_then_clear_double_auth_base_refill	state_test	1	Verify the create then clear double AUTH_BASE refill in one tx.
test_self_sponsored_authorization	state_test	1	Test self-sponsored authorization where sender is also the signer.
test_set_code_tx_below_total_intrinsic	state_test	9	Reject set_code tx when gas_limit covers regular but not state intrinsic.