[rpc] remove deprecated estimatefee RPC

1 files changed, 3 insertions, 38 deletions

diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index c22d0ac37..6c36c0601 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -772,43 +772,8 @@ UniValue submitblock(const JSONRPCRequest& request)
 
 UniValue estimatefee(const JSONRPCRequest& request)
 {
-    if (request.fHelp || request.params.size() != 1)
-        throw std::runtime_error(
-            "estimatefee nblocks\n"
-            "\nDEPRECATED. Please use estimatesmartfee for more intelligent estimates."
-            "\nEstimates the approximate fee per kilobyte needed for a transaction to begin\n"
-            "confirmation within nblocks blocks. Uses virtual transaction size of transaction\n"
-            "as defined in BIP 141 (witness data is discounted).\n"
-            "\nArguments:\n"
-            "1. nblocks     (numeric, required)\n"
-            "\nResult:\n"
-            "n              (numeric) estimated fee-per-kilobyte\n"
-            "\n"
-            "A negative value is returned if not enough transactions and blocks\n"
-            "have been observed to make an estimate.\n"
-            "-1 is always returned for nblocks == 1 as it is impossible to calculate\n"
-            "a fee that is high enough to get reliably included in the next block.\n"
-            "\nExample:\n"
-            + 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();
-    if (nBlocks < 1)
-        nBlocks = 1;
-
-    CFeeRate feeRate = ::feeEstimator.estimateFee(nBlocks);
-    if (feeRate == CFeeRate(0))
-        return -1.0;
-
-    return ValueFromAmount(feeRate.GetFeePerK());
+    throw JSONRPCError(RPC_METHOD_DEPRECATED, "estimatefee was removed in v0.17.\n"
+        "Clients should use estimatesmartfee.");
 }
 
 UniValue estimatesmartfee(const JSONRPCRequest& request)
@@ -986,7 +951,7 @@ static const CRPCCommand commands[] =
 
     { "generating",         "generatetoaddress",      &generatetoaddress,      {"nblocks","address","maxtries"} },
 
-    { "util",               "estimatefee",            &estimatefee,            {"nblocks"} },
+    { "hidden",             "estimatefee",            &estimatefee,            {} },
     { "util",               "estimatesmartfee",       &estimatesmartfee,       {"conf_target", "estimate_mode"} },
 
     { "hidden",             "estimaterawfee",         &estimaterawfee,         {"conf_target", "threshold"} },