chainparams: make supported service bits option explicit

Author: theuni

src/chainparams.cpp

@@ -126,7 +126,7 @@ class CMainParams : public CChainParams {
         // Note that of those with the service bits flag, most only support a subset of possible options
         vSeeds.emplace_back("seed.bitcoin.sipa.be", true); // Pieter Wuille, only supports x1, x5, x9, and xd
         vSeeds.emplace_back("dnsseed.bluematt.me", true); // Matt Corallo, only supports x9
-        vSeeds.emplace_back("dnsseed.bitcoin.dashjr.org"); // Luke Dashjr
+        vSeeds.emplace_back("dnsseed.bitcoin.dashjr.org", false); // Luke Dashjr
         vSeeds.emplace_back("seed.bitcoinstats.com", true); // Christian Decker, supports x1 - xf
         vSeeds.emplace_back("seed.bitcoin.jonasschnelli.ch", true); // Jonas Schnelli, only supports x1, x5, x9, and xd
         vSeeds.emplace_back("seed.btc.petertodd.org", true); // Peter Todd, only supports x1, x5, x9, and xd
@@ -227,8 +227,8 @@ class CTestNetParams : public CChainParams {
         // nodes with support for servicebits filtering should be at the top
         vSeeds.emplace_back("testnet-seed.bitcoin.jonasschnelli.ch", true);
         vSeeds.emplace_back("seed.tbtc.petertodd.org", true);
-        vSeeds.emplace_back("testnet-seed.bluematt.me");
-        vSeeds.emplace_back("testnet-seed.bitcoin.schildbach.de");
+        vSeeds.emplace_back("testnet-seed.bluematt.me", false);
+        vSeeds.emplace_back("testnet-seed.bitcoin.schildbach.de", false);
 
         base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,111);
         base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,196);

src/chainparams.h

@@ -17,7 +17,7 @@
 struct CDNSSeedData {
     std::string host;
     bool supportsServiceBitsFiltering;
-    CDNSSeedData(const std::string &strHost, bool supportsServiceBitsFilteringIn = false) : host(strHost), supportsServiceBitsFiltering(supportsServiceBitsFilteringIn) {}
+    CDNSSeedData(const std::string &strHost, bool supportsServiceBitsFilteringIn) : host(strHost), supportsServiceBitsFiltering(supportsServiceBitsFilteringIn) {}
 };
 
 struct SeedSpec6 {