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-rw-r--r--src/init.cpp1
-rw-r--r--src/rpc/mining.cpp6
-rw-r--r--src/rpc/protocol.h1
-rw-r--r--src/rpc/server.cpp7
-rw-r--r--src/rpc/server.h2
5 files changed, 17 insertions, 0 deletions
diff --git a/src/init.cpp b/src/init.cpp
index a997f9740c..a1c49a0992 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -430,6 +430,7 @@ std::string HelpMessage(HelpMessageMode mode)
strUsage += HelpMessageOpt("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u)", defaultChainParams->DefaultConsistencyChecks()));
strUsage += HelpMessageOpt("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", DEFAULT_CHECKPOINTS_ENABLED));
strUsage += HelpMessageOpt("-disablesafemode", strprintf("Disable safemode, override a real safe mode event (default: %u)", DEFAULT_DISABLE_SAFEMODE));
+ strUsage += HelpMessageOpt("-deprecatedrpc=<method>", "Allows deprecated RPC method(s) to be used");
strUsage += HelpMessageOpt("-testsafemode", strprintf("Force safe mode (default: %u)", DEFAULT_TESTSAFEMODE));
strUsage += HelpMessageOpt("-dropmessagestest=<n>", "Randomly drop 1 of every <n> network messages");
strUsage += HelpMessageOpt("-fuzzmessagestest=<n>", "Randomly fuzz 1 of every <n> network messages");
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index f0ffa07e12..5ac32dc974 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -789,6 +789,12 @@ UniValue estimatefee(const JSONRPCRequest& request)
+ HelpExampleCli("estimatefee", "6")
);
+ if (!IsDeprecatedRPCEnabled("estimatefee")) {
+ throw JSONRPCError(RPC_METHOD_DEPRECATED, "estimatefee is deprecated and will be fully removed in v0.17. "
+ "To use estimatefee in v0.16, restart bitcoind with -deprecatedrpc=estimatefee.\n"
+ "Projects should transition to using estimatesmartfee before upgrading to v0.17");
+ }
+
RPCTypeCheck(request.params, {UniValue::VNUM});
int nBlocks = request.params[0].get_int();
diff --git a/src/rpc/protocol.h b/src/rpc/protocol.h
index 5c9c64f67d..056f93e7db 100644
--- a/src/rpc/protocol.h
+++ b/src/rpc/protocol.h
@@ -57,6 +57,7 @@ enum RPCErrorCode
RPC_VERIFY_REJECTED = -26, //!< Transaction or block was rejected by network rules
RPC_VERIFY_ALREADY_IN_CHAIN = -27, //!< Transaction already in chain
RPC_IN_WARMUP = -28, //!< Client still warming up
+ RPC_METHOD_DEPRECATED = -32, //!< RPC method is deprecated
//! Aliases for backward compatibility
RPC_TRANSACTION_ERROR = RPC_VERIFY_ERROR,
diff --git a/src/rpc/server.cpp b/src/rpc/server.cpp
index 428ab3b9b0..a73b697e01 100644
--- a/src/rpc/server.cpp
+++ b/src/rpc/server.cpp
@@ -382,6 +382,13 @@ void JSONRPCRequest::parse(const UniValue& valRequest)
throw JSONRPCError(RPC_INVALID_REQUEST, "Params must be an array or object");
}
+bool IsDeprecatedRPCEnabled(const std::string& method)
+{
+ const std::vector<std::string> enabled_methods = gArgs.GetArgs("-deprecatedrpc");
+
+ return find(enabled_methods.begin(), enabled_methods.end(), method) != enabled_methods.end();
+}
+
static UniValue JSONRPCExecOne(const UniValue& req)
{
UniValue rpc_result(UniValue::VOBJ);
diff --git a/src/rpc/server.h b/src/rpc/server.h
index 777acbcb94..31d6304271 100644
--- a/src/rpc/server.h
+++ b/src/rpc/server.h
@@ -171,6 +171,8 @@ public:
bool appendCommand(const std::string& name, const CRPCCommand* pcmd);
};
+bool IsDeprecatedRPCEnabled(const std::string& method);
+
extern CRPCTable tableRPC;
/**