From 92f48f360da5f425428b761219301f509826bec4 Mon Sep 17 00:00:00 2001
From: Anthony Towns <aj@erisian.com.au>
Date: Thu, 11 Mar 2021 12:47:24 +1000
Subject: deploymentinfo: Add DeploymentName()

---
 src/deploymentinfo.cpp | 18 ++++++++++++++++++
 src/deploymentinfo.h   | 14 +++++++++++++-
 2 files changed, 31 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/deploymentinfo.cpp b/src/deploymentinfo.cpp
index 70d9961133..030a7806de 100644
--- a/src/deploymentinfo.cpp
+++ b/src/deploymentinfo.cpp
@@ -16,3 +16,21 @@ const struct VBDeploymentInfo VersionBitsDeploymentInfo[Consensus::MAX_VERSION_B
         /*.gbt_force =*/ true,
     },
 };
+
+std::string DeploymentName(Consensus::BuriedDeployment dep)
+{
+    assert(ValidDeployment(dep));
+    switch (dep) {
+    case Consensus::DEPLOYMENT_HEIGHTINCB:
+        return "bip34";
+    case Consensus::DEPLOYMENT_CLTV:
+        return "bip65";
+    case Consensus::DEPLOYMENT_DERSIG:
+        return "bip66";
+    case Consensus::DEPLOYMENT_CSV:
+        return "csv";
+    case Consensus::DEPLOYMENT_SEGWIT:
+        return "segwit";
+    } // no default case, so the compiler can warn about missing cases
+    return "";
+}
diff --git a/src/deploymentinfo.h b/src/deploymentinfo.h
index 4c68856eac..63d58a7da2 100644
--- a/src/deploymentinfo.h
+++ b/src/deploymentinfo.h
@@ -5,6 +5,10 @@
 #ifndef BITCOIN_DEPLOYMENTINFO_H
 #define BITCOIN_DEPLOYMENTINFO_H
 
+#include <consensus/params.h>
+
+#include <string>
+
 struct VBDeploymentInfo {
     /** Deployment name */
     const char *name;
@@ -12,6 +16,14 @@ struct VBDeploymentInfo {
     bool gbt_force;
 };
 
-extern const struct VBDeploymentInfo VersionBitsDeploymentInfo[];
+extern const VBDeploymentInfo VersionBitsDeploymentInfo[Consensus::MAX_VERSION_BITS_DEPLOYMENTS];
+
+std::string DeploymentName(Consensus::BuriedDeployment dep);
+
+inline std::string DeploymentName(Consensus::DeploymentPos pos)
+{
+    assert(Consensus::ValidDeployment(pos));
+    return VersionBitsDeploymentInfo[pos].name;
+}
 
 #endif // BITCOIN_DEPLOYMENTINFO_H
-- 
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