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Code Issues Releases Wiki Activity

Explicitly handle special cells in action list (#777)

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SpyCheese 2023-10-12 14:53:54 +03:00 • committed by GitHub
parent 6e51453056
commit 41ed354b9f
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1 changed files with 17 additions and 3 deletions
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20
crypto/block/transaction.cpp
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@ -962,7 +962,12 @@ int output_actions_count(Ref<vm::Cell> list) {
int i = -1;
do {
++i;
list = load_cell_slice(std::move(list)).prefetch_ref();
bool special = true;
auto cs = load_cell_slice_special(std::move(list), special);
if (special) {
break;
}
list = cs.prefetch_ref();
} while (list.not_null());
return i;
}
@ -1148,7 +1153,8 @@ bool Transaction::prepare_compute_phase(const ComputePhaseConfig& cfg) {
int out_act_num = output_actions_count(cp.actions);
if (verbosity > 2) {
std::cerr << "new smart contract data: ";
load_cell_slice(cp.new_data).print_rec(std::cerr);
bool can_be_special = true;
load_cell_slice_special(cp.new_data, can_be_special).print_rec(std::cerr);
std::cerr << "output actions: ";
block::gen::OutList{out_act_num}.print_ref(std::cerr, cp.actions);
}
@ -1219,7 +1225,15 @@ bool Transaction::prepare_action_phase(const ActionPhaseConfig& cfg) {
int n = 0;
while (true) {
ap.action_list.push_back(list);
auto cs = load_cell_slice(std::move(list));
bool special = true;
auto cs = load_cell_slice_special(std::move(list), special);
if (special) {
ap.result_code = 32; // action list invalid
ap.result_arg = n;
ap.action_list_invalid = true;
LOG(DEBUG) << "action list invalid: special cell";
return true;
}
if (!cs.size_ext()) {
break;
}