From 0ecdd0f30ae5fc642ed1afbc66965a8ea3e8db63 Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@z.cash>
Date: Wed, 1 Aug 2018 15:01:16 +0100
Subject: [PATCH] chainparams: Add BIP 44 coin type (as registered in SLIP 44)

---
 src/chainparams.cpp | 3 +++
 src/chainparams.h   | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index a058baa39..b42c75b12 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -82,6 +82,7 @@ public:
     CMainParams() {
         strNetworkID = "main";
         strCurrencyUnits = "ZEC";
+        bip44CoinType = 133; // As registered in https://github.com/satoshilabs/slips/blob/master/slip-0044.md
         consensus.fCoinbaseMustBeProtected = true;
         consensus.nSubsidySlowStartInterval = 20000;
         consensus.nSubsidyHalvingInterval = 840000;
@@ -258,6 +259,7 @@ public:
     CTestNetParams() {
         strNetworkID = "test";
         strCurrencyUnits = "TAZ";
+        bip44CoinType = 1;
         consensus.fCoinbaseMustBeProtected = true;
         consensus.nSubsidySlowStartInterval = 20000;
         consensus.nSubsidyHalvingInterval = 840000;
@@ -377,6 +379,7 @@ public:
     CRegTestParams() {
         strNetworkID = "regtest";
         strCurrencyUnits = "REG";
+        bip44CoinType = 1;
         consensus.fCoinbaseMustBeProtected = false;
         consensus.nSubsidySlowStartInterval = 0;
         consensus.nSubsidyHalvingInterval = 150;
diff --git a/src/chainparams.h b/src/chainparams.h
index 1e19b0e8a..f24466e9a 100644
--- a/src/chainparams.h
+++ b/src/chainparams.h
@@ -81,6 +81,7 @@ public:
     unsigned int EquihashN() const { return nEquihashN; }
     unsigned int EquihashK() const { return nEquihashK; }
     std::string CurrencyUnits() const { return strCurrencyUnits; }
+    uint32_t BIP44CoinType() const { return bip44CoinType; }
     /** Make miner stop after a block is found. In RPC, don't return until nGenProcLimit blocks are generated */
     bool MineBlocksOnDemand() const { return fMineBlocksOnDemand; }
     /** In the future use NetworkIDString() for RPC fields */
@@ -114,6 +115,7 @@ protected:
     std::string bech32HRPs[MAX_BECH32_TYPES];
     std::string strNetworkID;
     std::string strCurrencyUnits;
+    uint32_t bip44CoinType;
     CBlock genesis;
     std::vector<SeedSpec6> vFixedSeeds;
     bool fMiningRequiresPeers = false;