Introduce wrappers around CBitcoinAddress

This patch removes the need for the intermediary Base58 type
CBitcoinAddress, by providing {Encode,Decode,IsValid}Destination
function that directly operate on the conversion between strings
and CTxDestination.

1 files changed, 10 insertions, 15 deletions

diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp
index cff90d13af..d8d7934bf6 100644
--- a/src/bitcoin-tx.cpp
+++ b/src/bitcoin-tx.cpp
@@ -271,11 +271,11 @@ static void MutateTxAddOutAddr(CMutableTransaction& tx, const std::string& strIn
 
     // extract and validate ADDRESS
     std::string strAddr = vStrInputParts[1];
-    CBitcoinAddress addr(strAddr);
-    if (!addr.IsValid())
+    CTxDestination destination = DecodeDestination(strAddr);
+    if (!IsValidDestination(destination)) {
         throw std::runtime_error("invalid TX output address");
-    // build standard output script via GetScriptForDestination()
-    CScript scriptPubKey = GetScriptForDestination(addr.Get());
+    }
+    CScript scriptPubKey = GetScriptForDestination(destination);
 
     // construct TxOut, append to transaction output list
     CTxOut txout(value, scriptPubKey);
@@ -314,10 +314,8 @@ static void MutateTxAddOutPubKey(CMutableTransaction& tx, const std::string& str
         scriptPubKey = GetScriptForWitness(scriptPubKey);
     }
     if (bScriptHash) {
-        // Get the address for the redeem script, then call
-        // GetScriptForDestination() to construct a P2SH scriptPubKey.
-        CBitcoinAddress redeemScriptAddr(scriptPubKey);
-        scriptPubKey = GetScriptForDestination(redeemScriptAddr.Get());
+        // Get the ID for the script, and then construct a P2SH destination for it.
+        scriptPubKey = GetScriptForDestination(CScriptID(scriptPubKey));
     }
 
     // construct TxOut, append to transaction output list
@@ -381,10 +379,8 @@ static void MutateTxAddOutMultiSig(CMutableTransaction& tx, const std::string& s
         scriptPubKey = GetScriptForWitness(scriptPubKey);
     }
     if (bScriptHash) {
-        // Get the address for the redeem script, then call
-        // GetScriptForDestination() to construct a P2SH scriptPubKey.
-        CBitcoinAddress addr(scriptPubKey);
-        scriptPubKey = GetScriptForDestination(addr.Get());
+        // Get the ID for the script, and then construct a P2SH destination for it.
+        scriptPubKey = GetScriptForDestination(CScriptID(scriptPubKey));
     }
 
     // construct TxOut, append to transaction output list
@@ -444,11 +440,10 @@ static void MutateTxAddOutScript(CMutableTransaction& tx, const std::string& str
     }
 
     if (bSegWit) {
-      scriptPubKey = GetScriptForWitness(scriptPubKey);
+        scriptPubKey = GetScriptForWitness(scriptPubKey);
     }
     if (bScriptHash) {
-      CBitcoinAddress addr(scriptPubKey);
-      scriptPubKey = GetScriptForDestination(addr.Get());
+        scriptPubKey = GetScriptForDestination(CScriptID(scriptPubKey));
     }
 
     // construct TxOut, append to transaction output list