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Contract creation fixes (#1078)

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* Minor fixes in contract creation

* Minor
This commit is contained in:
wborgeaud 2023-06-07 13:29:58 +02:00 committed by GitHub
parent 77f0d8b58f
commit fd48e5d1bc
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 16 additions and 3 deletions
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19
evm/src/cpu/kernel/asm/core/process_txn.asm
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@ -80,7 +80,11 @@ global buy_gas:
global increment_sender_nonce:
%mload_txn_field(@TXN_FIELD_ORIGIN)
%increment_nonce
DUP1 %increment_nonce
global warm_origin:
// stack: origin, retdest
%insert_accessed_addresses_no_return
global warm_precompiles:
// Add precompiles to accessed addresses.
@ -182,7 +186,7 @@ global process_contract_creation_txn_after_constructor:
ISZERO %jumpi(contract_creation_fault_3)
// EIP-3541: Reject new contract code starting with the 0xEF byte
PUSH 0 %mload_current(@SEGMENT_RETURNDATA) %eq_const(0xEF) %jumpi(contract_creation_fault_3)
PUSH 0 %mload_current(@SEGMENT_RETURNDATA) %eq_const(0xEF) %jumpi(contract_creation_fault_3_zero_leftover)
// stack: leftover_gas, new_ctx, address, retdest
%returndatasize // Size of the code.
@ -222,7 +226,6 @@ global process_message_txn:
%mload_txn_field(@TXN_FIELD_TO)
DUP1 %insert_accessed_addresses_no_return
%mload_txn_field(@TXN_FIELD_ORIGIN)
DUP1 %insert_accessed_addresses_no_return
// stack: from, to, amount, retdest
%transfer_eth
// stack: transfer_eth_status, retdest
@ -398,6 +401,16 @@ contract_creation_fault_3:
%delete_all_selfdestructed_addresses
JUMP
contract_creation_fault_3_zero_leftover:
%revert_checkpoint
// stack: leftover_gas, new_ctx, address, retdest
%pop3
PUSH 0 // leftover gas
%pay_coinbase_and_refund_sender
%delete_all_touched_addresses
%delete_all_selfdestructed_addresses
JUMP
contract_creation_fault_4:
%revert_checkpoint
// stack: code_size, leftover_gas, new_ctx, address, retdest