diff options
Diffstat (limited to 'src/rpc/mining.cpp')
| -rw-r--r-- | src/rpc/mining.cpp | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp index 76170c3201..a1894a3030 100644 --- a/src/rpc/mining.cpp +++ b/src/rpc/mining.cpp @@ -49,13 +49,22 @@ using node::UpdateTime; /** * Return average network hashes per second based on the last 'lookup' blocks, - * or from the last difficulty change if 'lookup' is nonpositive. - * If 'height' is nonnegative, compute the estimate at the time when a given block was found. + * or from the last difficulty change if 'lookup' is -1. + * If 'height' is -1, compute the estimate from current chain tip. + * If 'height' is a valid block height, compute the estimate at the time when a given block was found. */ static UniValue GetNetworkHashPS(int lookup, int height, const CChain& active_chain) { + if (lookup < -1 || lookup == 0) { + throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid nblocks. Must be a positive number or -1."); + } + + if (height < -1 || height > active_chain.Height()) { + throw JSONRPCError(RPC_INVALID_PARAMETER, "Block does not exist at specified height"); + } + const CBlockIndex* pb = active_chain.Tip(); - if (height >= 0 && height < active_chain.Height()) { + if (height >= 0) { pb = active_chain[height]; } @@ -63,7 +72,7 @@ static UniValue GetNetworkHashPS(int lookup, int height, const CChain& active_ch return 0; // If lookup is -1, then use blocks since last difficulty change. - if (lookup <= 0) + if (lookup == -1) lookup = pb->nHeight % Params().GetConsensus().DifficultyAdjustmentInterval() + 1; // If lookup is larger than chain, then set it to chain length. @@ -97,7 +106,7 @@ static RPCHelpMan getnetworkhashps() "Pass in [blocks] to override # of blocks, -1 specifies since last difficulty change.\n" "Pass in [height] to estimate the network speed at the time when a certain block was found.\n", { - {"nblocks", RPCArg::Type::NUM, RPCArg::Default{120}, "The number of blocks, or -1 for blocks since last difficulty change."}, + {"nblocks", RPCArg::Type::NUM, RPCArg::Default{120}, "The number of previous blocks to calculate estimate from, or -1 for blocks since last difficulty change."}, {"height", RPCArg::Type::NUM, RPCArg::Default{-1}, "To estimate at the time of the given height."}, }, RPCResult{ |