scripted-diff: Use DataStream in most places

The remaining places are handled easier outside a scripted-diff.

-BEGIN VERIFY SCRIPT-
 sed --regexp-extended -i 's/CDataStream ([0-9a-zA-Z_]+)\(SER_[A-Z]+, [A-Z_]+_VERSION\);/DataStream \1{};/g' $( git grep -l CDataStream)
 sed -i 's/, CDataStream/, DataStream/g' src/wallet/walletdb.cpp
-END VERIFY SCRIPT-

1 files changed, 4 insertions, 4 deletions

diff --git a/src/wallet/rpc/spend.cpp b/src/wallet/rpc/spend.cpp
index 84e617c140..aa6db11d1c 100644
--- a/src/wallet/rpc/spend.cpp
+++ b/src/wallet/rpc/spend.cpp
@@ -100,7 +100,7 @@ static UniValue FinishTransaction(const std::shared_ptr<CWallet> pwallet, const
     bool add_to_wallet{options.exists("add_to_wallet") ? options["add_to_wallet"].get_bool() : true};
     if (psbt_opt_in || !complete || !add_to_wallet) {
         // Serialize the PSBT
-        CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
+        DataStream ssTx{};
         ssTx << psbtx;
         result.pushKV("psbt", EncodeBase64(ssTx.str()));
     }
@@ -1165,7 +1165,7 @@ static RPCHelpMan bumpfee_helper(std::string method_name)
         const TransactionError err = pwallet->FillPSBT(psbtx, complete, SIGHASH_DEFAULT, /*sign=*/false, /*bip32derivs=*/true);
         CHECK_NONFATAL(err == TransactionError::OK);
         CHECK_NONFATAL(!complete);
-        CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
+        DataStream ssTx{};
         ssTx << psbtx;
         result.pushKV("psbt", EncodeBase64(ssTx.str()));
     }
@@ -1610,7 +1610,7 @@ RPCHelpMan walletprocesspsbt()
     }
 
     UniValue result(UniValue::VOBJ);
-    CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
+    DataStream ssTx{};
     ssTx << psbtx;
     result.pushKV("psbt", EncodeBase64(ssTx.str()));
     result.pushKV("complete", complete);
@@ -1737,7 +1737,7 @@ RPCHelpMan walletcreatefundedpsbt()
     }
 
     // Serialize the PSBT
-    CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
+    DataStream ssTx{};
     ssTx << psbtx;
 
     UniValue result(UniValue::VOBJ);