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signing: Check decred_script_version for txinput
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@ -559,6 +559,12 @@ static bool signing_check_input(TxInputType *txinput) {
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tx_prevout_hash(&hashers[0], txinput);
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tx_sequence_hash(&hashers[1], txinput);
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if (coin->decred) {
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if (txinput->decred_script_version > 0) {
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fsm_sendFailure(FailureType_Failure_DataError, _("Decred v1+ scripts are not supported"));
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signing_abort();
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return false;
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}
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// serialize Decred prefix in Phase 1
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resp.has_serialized = true;
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resp.serialized.has_serialized_tx = true;
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@ -1037,6 +1043,11 @@ void signing_txack(TransactionType *tx)
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signing_abort();
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return;
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}
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if (coin->decred && tx->bin_outputs[0].decred_script_version > 0) {
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fsm_sendFailure(FailureType_Failure_DataError, _("Decred script version does not match previous output"));
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signing_abort();
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return;
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}
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to_spend += tx->bin_outputs[0].amount;
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}
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if (idx2 < tp.outputs_len - 1) {
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