From fe332a0d5531b82b2fe83273bfcfbc43d8a639dc Mon Sep 17 00:00:00 2001
From: Chris Kleeschulte <chrisk@bitpay.com>
Date: Wed, 7 Jun 2017 13:28:22 -0400
Subject: [PATCH] Changes for testnet5 (segwit2x).

---
 qa/rpc-tests/test_framework/mininode.py |  2 +-
 src/chainparams.cpp                     | 17 +++++++----------
 src/chainparamsbase.cpp                 |  4 ++--
 3 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/qa/rpc-tests/test_framework/mininode.py b/qa/rpc-tests/test_framework/mininode.py
index 5b563c58ae1e1..9151d6bd05a76 100755
--- a/qa/rpc-tests/test_framework/mininode.py
+++ b/qa/rpc-tests/test_framework/mininode.py
@@ -1611,7 +1611,7 @@ class NodeConn(asyncore.dispatcher):
     }
     MAGIC_BYTES = {
         "mainnet": b"\xf9\xbe\xb4\xd9",   # mainnet
-        "testnet3": b"\x0b\x11\x09\x07",  # testnet3
+        "testnet5": b"\x6e\x65\x74\x00",  # testnet5
         "regtest": b"\xfa\xbf\xb5\xda",   # regtest
     }
 
diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index fe30f86521462..06e9eb972c01b 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -216,11 +216,11 @@ class CTestNetParams : public CChainParams {
         // By default assume that the signatures in ancestors of this block are valid.
         consensus.defaultAssumeValid = uint256S("0x00000000000128796ee387cf110ccb9d2f36cffaf7f73079c995377c65ac0dcc"); //1079274
 
-        pchMessageStart[0] = 0x0b;
-        pchMessageStart[1] = 0x11;
-        pchMessageStart[2] = 0x09;
-        pchMessageStart[3] = 0x07;
-        nDefaultPort = 18333;
+        pchMessageStart[0] = 0x6e;
+        pchMessageStart[1] = 0x65;
+        pchMessageStart[2] = 0x74;
+        pchMessageStart[3] = 0x00;
+        nDefaultPort = 18555;
         nPruneAfterHeight = 1000;
 
         genesis = CreateGenesisBlock(1296688602, 414098458, 0x1d00ffff, 1, 50 * COIN);
@@ -231,10 +231,7 @@ class CTestNetParams : public CChainParams {
         vFixedSeeds.clear();
         vSeeds.clear();
         // nodes with support for servicebits filtering should be at the top
-        vSeeds.push_back(CDNSSeedData("testnetbitcoin.jonasschnelli.ch", "testnet-seed.bitcoin.jonasschnelli.ch", true));
-        vSeeds.push_back(CDNSSeedData("petertodd.org", "seed.tbtc.petertodd.org", true));
-        vSeeds.push_back(CDNSSeedData("bluematt.me", "testnet-seed.bluematt.me"));
-        vSeeds.push_back(CDNSSeedData("bitcoin.schildbach.de", "testnet-seed.bitcoin.schildbach.de"));
+        vSeeds.push_back(CDNSSeedData("testnet5.b-pay.net", "seed.testnet5.b-pay.net"));
 
         base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,111);
         base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,196);
@@ -380,4 +377,4 @@ void UpdateRegtestBIP9Parameters(Consensus::DeploymentPos d, int64_t nStartTime,
 {
     regTestParams.UpdateBIP9Parameters(d, nStartTime, nTimeout);
 }
- 
+
diff --git a/src/chainparamsbase.cpp b/src/chainparamsbase.cpp
index cb71a8b550c75..291cde68f46b7 100644
--- a/src/chainparamsbase.cpp
+++ b/src/chainparamsbase.cpp
@@ -45,8 +45,8 @@ class CBaseTestNetParams : public CBaseChainParams
 public:
     CBaseTestNetParams()
     {
-        nRPCPort = 18332;
-        strDataDir = "testnet3";
+        nRPCPort = 18554;
+        strDataDir = "testnet5";
     }
 };
 static CBaseTestNetParams testNetParams;