From 7507aed69f4753767711d52747a02e6860b01297 Mon Sep 17 00:00:00 2001 From: selsta Date: Fri, 10 Jul 2026 21:09:46 +0200 Subject: [PATCH] wallet2: guard gamma picker against zero-output windows --- src/wallet/wallet2.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 4c83dd890..8f8143950 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -1048,6 +1048,7 @@ gamma_picker::gamma_picker(const std::vector &rct_offsets, double shap end = rct_offsets.data() + rct_offsets.size() - (std::max(1, CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE) - 1); num_rct_outputs = *(end - 1); THROW_WALLET_EXCEPTION_IF(num_rct_outputs == 0, error::wallet_internal_error, "No rct outputs"); + THROW_WALLET_EXCEPTION_IF(outputs_to_consider == 0, error::wallet_internal_error, "No outputs in consideration window"); average_output_time = DIFFICULTY_TARGET_V2 * blocks_to_consider / static_cast(outputs_to_consider); // this assumes constant target over the whole rct range };