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fix(tests/zkevm): update jump seq for valid dest #1710

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fix(tests/zkevm): update jump seq for valid dest #1710

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44c2685
fix(tests/zkevm): update jump seq for valid dest
LouisTsai-Csie Jun 3, 2025
f9ab095
Merge branch 'main' into fix/invalid-jump-dest
LouisTsai-Csie Jun 10, 2025
0684308
refactor: update worst jump test case
LouisTsai-Csie Jun 10, 2025
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18 changes: 3 additions & 15 deletions tests/zkevm/test_worst_compute.py
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Original file line number Diff line number Diff line change
Expand Up @@ -762,24 +762,12 @@ def code_loop_precompile_call(calldata: Bytecode, attack_block: Bytecode, fork:
def test_worst_jumps(state_test: StateTestFiller, pre: Alloc, fork: Fork):
"""Test running a JUMP-intensive contract."""
env = Environment()
max_code_size = fork.max_code_size()

def jump_seq():
return Op.JUMP(Op.ADD(Op.PC, 1)) + Op.JUMPDEST

bytes_per_seq = len(jump_seq())
seqs_per_call = max_code_size // bytes_per_seq

# Create and deploy the jump-intensive contract
jumps_code = sum([jump_seq() for _ in range(seqs_per_call)])
jumps_address = pre.deploy_contract(code=bytes(jumps_code))

# Call the contract repeatedly until gas runs out.
caller_code = While(body=Op.POP(Op.CALL(address=jumps_address)))
caller_address = pre.deploy_contract(caller_code)
jumps_code = Op.JUMPDEST + Op.JUMP(Op.PUSH0)
jumps_address = pre.deploy_contract(jumps_code)

tx = Transaction(
to=caller_address,
to=jumps_address,
gas_limit=env.gas_limit,
sender=pre.fund_eoa(),
)
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