Pass chain and client variables where needed

This commit does not change behavior. All it does is pass new function
parameters.

It is easiest to review this change with:

    git log -p -n1 -U0 --word-diff-regex=.

1 files changed, 5 insertions, 2 deletions

diff --git a/src/bench/coin_selection.cpp b/src/bench/coin_selection.cpp
index decdadfb26..8552ed34fd 100644
--- a/src/bench/coin_selection.cpp
+++ b/src/bench/coin_selection.cpp
@@ -3,6 +3,7 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <bench/bench.h>
+#include <interfaces/chain.h>
 #include <wallet/wallet.h>
 #include <wallet/coinselection.h>
 
@@ -33,7 +34,8 @@ static void addCoin(const CAmount& nValue, const CWallet& wallet, std::vector<Ou
 // (https://github.com/bitcoin/bitcoin/issues/7883#issuecomment-224807484)
 static void CoinSelection(benchmark::State& state)
 {
-    const CWallet wallet(WalletLocation(), WalletDatabase::CreateDummy());
+    auto chain = interfaces::MakeChain();
+    const CWallet wallet(*chain, WalletLocation(), WalletDatabase::CreateDummy());
     LOCK(wallet.cs_wallet);
 
     // Add coins.
@@ -57,7 +59,8 @@ static void CoinSelection(benchmark::State& state)
 }
 
 typedef std::set<CInputCoin> CoinSet;
-static const CWallet testWallet(WalletLocation(), WalletDatabase::CreateDummy());
+static auto testChain = interfaces::MakeChain();
+static const CWallet testWallet(*testChain, WalletLocation(), WalletDatabase::CreateDummy());
 std::vector<std::unique_ptr<CWalletTx>> wtxn;
 
 // Copied from src/wallet/test/coinselector_tests.cpp