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Diffstat (limited to 'src/rpc/mining.cpp')
-rw-r--r--src/rpc/mining.cpp26
1 files changed, 18 insertions, 8 deletions
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 4db8ffaa7d..7e5f0d608e 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -16,6 +16,7 @@
#include "miner.h"
#include "net.h"
#include "pow.h"
+#include "rpc/blockchain.h"
#include "rpc/server.h"
#include "txmempool.h"
#include "util.h"
@@ -719,7 +720,7 @@ protected:
UniValue submitblock(const JSONRPCRequest& request)
{
- if (request.fHelp || request.params.size() < 1 || request.params.size() > 2)
+ if (request.fHelp || request.params.size() < 1 || request.params.size() > 2) {
throw std::runtime_error(
"submitblock \"hexdata\" ( \"jsonparametersobject\" )\n"
"\nAttempts to submit new block to network.\n"
@@ -737,11 +738,17 @@ UniValue submitblock(const JSONRPCRequest& request)
+ HelpExampleCli("submitblock", "\"mydata\"")
+ HelpExampleRpc("submitblock", "\"mydata\"")
);
+ }
std::shared_ptr<CBlock> blockptr = std::make_shared<CBlock>();
CBlock& block = *blockptr;
- if (!DecodeHexBlk(block, request.params[0].get_str()))
+ if (!DecodeHexBlk(block, request.params[0].get_str())) {
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block decode failed");
+ }
+
+ if (block.vtx.empty() || !block.vtx[0]->IsCoinBase()) {
+ throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block does not start with a coinbase");
+ }
uint256 hash = block.GetHash();
bool fBlockPresent = false;
@@ -750,10 +757,12 @@ UniValue submitblock(const JSONRPCRequest& request)
BlockMap::iterator mi = mapBlockIndex.find(hash);
if (mi != mapBlockIndex.end()) {
CBlockIndex *pindex = mi->second;
- if (pindex->IsValid(BLOCK_VALID_SCRIPTS))
+ if (pindex->IsValid(BLOCK_VALID_SCRIPTS)) {
return "duplicate";
- if (pindex->nStatus & BLOCK_FAILED_MASK)
+ }
+ if (pindex->nStatus & BLOCK_FAILED_MASK) {
return "duplicate-invalid";
+ }
// Otherwise, we might only have the header - process the block before returning
fBlockPresent = true;
}
@@ -771,14 +780,15 @@ UniValue submitblock(const JSONRPCRequest& request)
RegisterValidationInterface(&sc);
bool fAccepted = ProcessNewBlock(Params(), blockptr, true, NULL);
UnregisterValidationInterface(&sc);
- if (fBlockPresent)
- {
- if (fAccepted && !sc.found)
+ if (fBlockPresent) {
+ if (fAccepted && !sc.found) {
return "duplicate-inconclusive";
+ }
return "duplicate";
}
- if (!sc.found)
+ if (!sc.found) {
return "inconclusive";
+ }
return BIP22ValidationResult(sc.state);
}