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-rw-r--r--src/rpcblockchain.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp
index 5beac0512a..02b510aa41 100644
--- a/src/rpcblockchain.cpp
+++ b/src/rpcblockchain.cpp
@@ -225,7 +225,7 @@ Value getblockhash(const Array& params, bool fHelp)
int nHeight = params[0].get_int();
if (nHeight < 0 || nHeight > chainActive.Height())
- throw runtime_error("Block number out of range.");
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "Block height out of range");
CBlockIndex* pblockindex = chainActive[nHeight];
return pblockindex->GetBlockHash().GetHex();