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wallet2: guard gamma picker against zero-output windows

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(cherry picked from commit 7507aed69f4753767711d52747a02e6860b01297)
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selsta
2026-10-04 18:50:21 -04:00
committed by such-gitea
parent 8a99066861
commit 54eb5eb431
1 changed files with 1 additions and 0 deletions
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src/wallet/wallet2.cpp
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@@ -1053,6 +1053,7 @@ gamma_picker::gamma_picker(const std::vector<uint64_t> &rct_offsets, double shap
end = rct_offsets.data() + rct_offsets.size() - (std::max(1, CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE) - 1); end = rct_offsets.data() + rct_offsets.size() - (std::max(1, CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE) - 1);
num_rct_outputs = *(end - 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(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<double>(outputs_to_consider); // this assumes constant target over the whole rct range average_output_time = DIFFICULTY_TARGET_V2 * blocks_to_consider / static_cast<double>(outputs_to_consider); // this assumes constant target over the whole rct range
}; };