1 files changed, 0 insertions, 123 deletions
diff --git a/src/psbt.cpp b/src/psbt.cpp
index 184129e330..f31f2af0d1 100644
--- a/src/psbt.cpp
+++ b/src/psbt.cpp
@@ -340,129 +340,6 @@ std::string PSBTRoleName(PSBTRole role) {
     }
 }
 
-PSBTAnalysis AnalyzePSBT(PartiallySignedTransaction psbtx)
-{
-    // Go through each input and build status
-    PSBTAnalysis result;
-
-    bool calc_fee = true;
-    bool all_final = true;
-    bool only_missing_sigs = true;
-    bool only_missing_final = false;
-    CAmount in_amt = 0;
-
-    result.inputs.resize(psbtx.tx->vin.size());
-
-    for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) {
-        PSBTInput& input = psbtx.inputs[i];
-        PSBTInputAnalysis& input_analysis = result.inputs[i];
-
-        // Check for a UTXO
-        CTxOut utxo;
-        if (psbtx.GetInputUTXO(utxo, i)) {
-            in_amt += utxo.nValue;
-            input_analysis.has_utxo = true;
-        } else {
-            input_analysis.has_utxo = false;
-            input_analysis.is_final = false;
-            input_analysis.next = PSBTRole::UPDATER;
-            calc_fee = false;
-        }
-
-        // Check if it is final
-        if (!utxo.IsNull() && !PSBTInputSigned(input)) {
-            input_analysis.is_final = false;
-            all_final = false;
-
-            // Figure out what is missing
-            SignatureData outdata;
-            bool complete = SignPSBTInput(DUMMY_SIGNING_PROVIDER, psbtx, i, 1, &outdata);
-
-            // Things are missing
-            if (!complete) {
-                input_analysis.missing_pubkeys = outdata.missing_pubkeys;
-                input_analysis.missing_redeem_script = outdata.missing_redeem_script;
-                input_analysis.missing_witness_script = outdata.missing_witness_script;
-                input_analysis.missing_sigs = outdata.missing_sigs;
-
-                // If we are only missing signatures and nothing else, then next is signer
-                if (outdata.missing_pubkeys.empty() && outdata.missing_redeem_script.IsNull() && outdata.missing_witness_script.IsNull() && !outdata.missing_sigs.empty()) {
-                    input_analysis.next = PSBTRole::SIGNER;
-                } else {
-                    only_missing_sigs = false;
-                    input_analysis.next = PSBTRole::UPDATER;
-                }
-            } else {
-                only_missing_final = true;
-                input_analysis.next = PSBTRole::FINALIZER;
-            }
-        } else if (!utxo.IsNull()){
-            input_analysis.is_final = true;
-        }
-    }
-
-    if (all_final) {
-        only_missing_sigs = false;
-        result.next = PSBTRole::EXTRACTOR;
-    }
-    if (calc_fee) {
-        // Get the output amount
-        CAmount out_amt = std::accumulate(psbtx.tx->vout.begin(), psbtx.tx->vout.end(), CAmount(0),
-            [](CAmount a, const CTxOut& b) {
-                return a += b.nValue;
-            }
-        );
-
-        // Get the fee
-        CAmount fee = in_amt - out_amt;
-        result.fee = fee;
-
-        // Estimate the size
-        CMutableTransaction mtx(*psbtx.tx);
-        CCoinsView view_dummy;
-        CCoinsViewCache view(&view_dummy);
-        bool success = true;
-
-        for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) {
-            PSBTInput& input = psbtx.inputs[i];
-            Coin newcoin;
-
-            if (!SignPSBTInput(DUMMY_SIGNING_PROVIDER, psbtx, i, 1, nullptr, true) || !psbtx.GetInputUTXO(newcoin.out, i)) {
-                success = false;
-                break;
-            } else {
-                mtx.vin[i].scriptSig = input.final_script_sig;
-                mtx.vin[i].scriptWitness = input.final_script_witness;
-                newcoin.nHeight = 1;
-                view.AddCoin(psbtx.tx->vin[i].prevout, std::move(newcoin), true);
-            }
-        }
-
-        if (success) {
-            CTransaction ctx = CTransaction(mtx);
-            size_t size = GetVirtualTransactionSize(ctx, GetTransactionSigOpCost(ctx, view, STANDARD_SCRIPT_VERIFY_FLAGS));
-            result.estimated_vsize = size;
-            // Estimate fee rate
-            CFeeRate feerate(fee, size);
-            result.estimated_feerate = feerate;
-        }
-
-        if (only_missing_sigs) {
-            result.next = PSBTRole::SIGNER;
-        } else if (only_missing_final) {
-            result.next = PSBTRole::FINALIZER;
-        } else if (all_final) {
-            result.next = PSBTRole::EXTRACTOR;
-        } else {
-            result.next = PSBTRole::UPDATER;
-        }
-    } else {
-        result.next = PSBTRole::UPDATER;
-    }
-
-    return result;
-}
-
 bool DecodeBase64PSBT(PartiallySignedTransaction& psbt, const std::string& base64_tx, std::string& error)
 {
     bool invalid;