logos-storage/plonky2
1
0
Fork 0
mirror of https://github.com/logos-storage/plonky2.git synced 2026-01-07 08:13:11 +00:00
Code Issues Packages Projects Releases Wiki Activity

Don't overwrite existing account (#1074)

Browse Source
This commit is contained in:
wborgeaud 2023-06-06 11:16:15 +02:00 committed by GitHub
parent 2cf31f5f2d
commit 5a13b62d1c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
evm/src/cpu/kernel/asm/core/create_contract_account.asm
View File

@ -19,11 +19,14 @@
// Check that the code is empty.
%add_const(3)
// stack: existing_codehash_ptr, address
DUP1 %mload_trie_data // nonce = account[0]
%mload_trie_data // codehash = account[3]
%eq_const(@EMPTY_STRING_HASH) ISZERO %jumpi(%%error_collision)
// stack: existing_codehash_ptr, address
%sub_const(2) %mload_trie_data // balance = account[1]
%jump(%%do_insert)
// stack: address
PUSH 0 DUP2 %journal_add_nonce_change
// stack: address
%increment_nonce
PUSH 0 // success
%jump(%%end)
%%add_account:
// stack: existing_balance, address