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Diffstat (limited to 'src/rpc/blockchain.cpp')
-rw-r--r--src/rpc/blockchain.cpp44
1 files changed, 42 insertions, 2 deletions
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index 1e04fcc01..5414ac9ff 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -1251,6 +1251,44 @@ UniValue getmempoolinfo(const UniValue& params, bool fHelp)
return mempoolInfoToJSON();
}
+UniValue preciousblock(const UniValue& params, bool fHelp)
+{
+ if (fHelp || params.size() != 1)
+ throw runtime_error(
+ "preciousblock \"hash\"\n"
+ "\nTreats a block as if it were received before others with the same work.\n"
+ "\nA later preciousblock call can override the effect of an earlier one.\n"
+ "\nThe effects of preciousblock are not retained across restarts.\n"
+ "\nArguments:\n"
+ "1. hash (string, required) the hash of the block to mark as precious\n"
+ "\nResult:\n"
+ "\nExamples:\n"
+ + HelpExampleCli("preciousblock", "\"blockhash\"")
+ + HelpExampleRpc("preciousblock", "\"blockhash\"")
+ );
+
+ std::string strHash = params[0].get_str();
+ uint256 hash(uint256S(strHash));
+ CBlockIndex* pblockindex;
+
+ {
+ LOCK(cs_main);
+ if (mapBlockIndex.count(hash) == 0)
+ throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
+
+ pblockindex = mapBlockIndex[hash];
+ }
+
+ CValidationState state;
+ PreciousBlock(state, Params(), pblockindex);
+
+ if (!state.IsValid()) {
+ throw JSONRPCError(RPC_DATABASE_ERROR, state.GetRejectReason());
+ }
+
+ return NullUniValue;
+}
+
UniValue invalidateblock(const UniValue& params, bool fHelp)
{
if (fHelp || params.size() != 1)
@@ -1279,7 +1317,7 @@ UniValue invalidateblock(const UniValue& params, bool fHelp)
}
if (state.IsValid()) {
- ActivateBestChain(state, Params(), NULL, g_connman.get());
+ ActivateBestChain(state, Params(), NULL);
}
if (!state.IsValid()) {
@@ -1317,7 +1355,7 @@ UniValue reconsiderblock(const UniValue& params, bool fHelp)
}
CValidationState state;
- ActivateBestChain(state, Params(), NULL, g_connman.get());
+ ActivateBestChain(state, Params(), NULL);
if (!state.IsValid()) {
throw JSONRPCError(RPC_DATABASE_ERROR, state.GetRejectReason());
@@ -1346,6 +1384,8 @@ static const CRPCCommand commands[] =
{ "blockchain", "gettxoutsetinfo", &gettxoutsetinfo, true },
{ "blockchain", "verifychain", &verifychain, true },
+ { "blockchain", "preciousblock", &preciousblock, true },
+
/* Not shown in help */
{ "hidden", "invalidateblock", &invalidateblock, true },
{ "hidden", "reconsiderblock", &reconsiderblock, true },