--- /dev/null
+#!/usr/bin/env bash
+
+# Test block generation and basic wallet sending
+
+if [ $# -lt 1 ]; then
+ echo "Usage: $0 path_to_binaries"
+ echo "e.g. $0 ../../src"
+ exit 1
+fi
+
+BITCOIND=${1}/bitcoind
+CLI=${1}/bitcoin-cli
+
+DIR="${BASH_SOURCE%/*}"
+SENDANDWAIT="${DIR}/send.sh"
+if [[ ! -d "$DIR" ]]; then DIR="$PWD"; fi
+. "$DIR/util.sh"
+
+D=$(mktemp -d test.XXXXX)
+
+# Two nodes; one will play the part of merchant, the
+# other an evil transaction-mutating miner.
+
+D1=${D}/node1
+CreateDataDir $D1 port=11000 rpcport=11001
+B1ARGS="-datadir=$D1 -debug"
+$BITCOIND $B1ARGS &
+B1PID=$!
+
+D2=${D}/node2
+CreateDataDir $D2 port=11010 rpcport=11011
+B2ARGS="-datadir=$D2 -debug"
+$BITCOIND $B2ARGS &
+B2PID=$!
+
+trap "kill -9 $B1PID $B2PID; rm -rf $D" EXIT
+
+# Wait until all four nodes are at the same block number
+function WaitBlocks {
+ while :
+ do
+ sleep 1
+ BLOCKS1=$( GetBlocks $B1ARGS )
+ BLOCKS2=$( GetBlocks $B2ARGS )
+ if (( $BLOCKS1 == $BLOCKS2 ))
+ then
+ break
+ fi
+ done
+}
+
+# Wait until node has $N peers
+function WaitPeers {
+ while :
+ do
+ PEERS=$( $CLI $1 getconnectioncount )
+ if (( "$PEERS" == $2 ))
+ then
+ break
+ fi
+ sleep 1
+ done
+}
+
+# Start with B2 connected to B1:
+$CLI $B2ARGS addnode 127.0.0.1:11000 onetry
+WaitPeers "$B1ARGS" 1
+
+# 1 block, 50 XBT each == 50 XBT
+$CLI $B1ARGS setgenerate true 1
+
+WaitBlocks
+# 100 blocks, 0 mature == 0 XBT
+$CLI $B2ARGS setgenerate true 100
+WaitBlocks
+
+CheckBalance $B1ARGS 50
+CheckBalance $B2ARGS 0
+
+# restart B2 with no connection
+$CLI $B2ARGS stop > /dev/null 2>&1
+wait $B2PID
+$BITCOIND $B2ARGS &
+B2PID=$!
+
+B2ADDRESS=$( $CLI $B2ARGS getnewaddress )
+
+# Have B1 create two transactions; second will
+# spend change from first, since B1 starts with only a single
+# 50 bitcoin output:
+TXID1=$( $CLI $B1ARGS sendtoaddress $B2ADDRESS 1.0 )
+TXID2=$( $CLI $B1ARGS sendtoaddress $B2ADDRESS 2.0 )
+
+# Mutate TXID1 and add it to B2's memory pool:
+RAWTX1=$( $CLI $B1ARGS getrawtransaction $TXID1 )
+RAWTX2=$( $CLI $B1ARGS getrawtransaction $TXID2 )
+# ... mutate RAWTX1:
+# RAWTX1 is hex-encoded, serialized transaction. So each
+# byte is two characters; we'll prepend the first
+# "push" in the scriptsig with OP_PUSHDATA1 (0x4c),
+# and add one to the length of the signature.
+# Fields are fixed; from the beginning:
+# 4-byte version
+# 1-byte varint number-of inputs (one in this case)
+# 32-byte previous txid
+# 4-byte previous output
+# 1-byte varint length-of-scriptsig
+# 1-byte PUSH this many bytes onto stack
+# ... etc
+# So: to mutate, we want to get byte 41 (hex characters 82-83),
+# increment it, and insert 0x4c after it.
+L=${RAWTX1:82:2}
+NEWLEN=$( printf "%x" $(( 16#$L + 1 )) )
+MUTATEDTX1=${RAWTX1:0:82}${NEWLEN}4c${RAWTX1:84}
+# ... give mutated tx1 to B2:
+MUTATEDTXID=$( $CLI $B2ARGS sendrawtransaction $MUTATEDTX1 )
+
+echo "TXID1: " $TXID1
+echo "Mutated: " $MUTATEDTXID
+
+# Re-connect nodes, and have B2 mine a block
+$CLI $B2ARGS addnode 127.0.0.1:11000 onetry
+WaitPeers "$B1ARGS" 1
+
+$CLI $B2ARGS setgenerate true 1
+WaitBlocks
+
+$CLI $B2ARGS stop > /dev/null 2>&1
+wait $B2PID
+$CLI $B1ARGS stop > /dev/null 2>&1
+wait $B1PID
+
+trap "" EXIT
+
+echo "Done, bitcoind's shut down. To rerun/poke around:"
+echo "${1}/bitcoind -datadir=$D1 -daemon"
+echo "${1}/bitcoind -datadir=$D2 -daemon -connect=127.0.0.1:11000"
+echo "To cleanup:"
+echo "killall bitcoind; rm -rf test.*"
+exit 0
+
+echo "Tests successful, cleaning up"
+rm -rf $D
+exit 0
\ No newline at end of file
-int CMerkleTx::GetDepthInMainChain(CBlockIndex* &pindexRet) const
+int CMerkleTx::GetDepthInMainChainINTERNAL(CBlockIndex* &pindexRet) const
{
if (hashBlock == 0 || nIndex == -1)
return 0;
return pindexBest->nHeight - pindex->nHeight + 1;
}
+int CMerkleTx::GetDepthInMainChain(CBlockIndex* &pindexRet) const
+{
+ int nResult = GetDepthInMainChainINTERNAL(pindexRet);
+ if (nResult == 0 && !mempool.exists(GetHash()))
+ return -1; // Not in chain, not in mempool
+
+ return nResult;
+}
int CMerkleTx::GetBlocksToMaturity() const
{
/** A transaction with a merkle branch linking it to the block chain. */
class CMerkleTx : public CTransaction
{
+private:
+ int GetDepthInMainChainINTERNAL(CBlockIndex* &pindexRet) const;
public:
uint256 hashBlock;
std::vector<uint256> vMerkleBranch;
int SetMerkleBranch(const CBlock* pblock=NULL);
+
+ // Return depth of transaction in blockchain:
+ // -1 : not in blockchain, and not in memory pool (conflicted transaction)
+ // 0 : in memory pool, waiting to be included in a block
+ // >=1 : this many blocks deep in the main chain
int GetDepthInMainChain(CBlockIndex* &pindexRet) const;
int GetDepthInMainChain() const { CBlockIndex *pindexRet; return GetDepthInMainChain(pindexRet); }
- bool IsInMainChain() const { return GetDepthInMainChain() > 0; }
+ bool IsInMainChain() const { CBlockIndex *pindexRet; return GetDepthInMainChainINTERNAL(pindexRet) > 0; }
int GetBlocksToMaturity() const;
bool AcceptToMemoryPool(bool fCheckInputs=true, bool fLimitFree=true);
};
else
{
int nDepth = wtx.GetDepthInMainChain();
- if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
+ if (nDepth < 0)
+ return tr("conflicted");
+ else if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
return tr("%1/offline").arg(nDepth);
else if (nDepth < 6)
return tr("%1/unconfirmed").arg(nDepth);
entry.push_back(Pair("confirmations", confirms));
if (wtx.IsCoinBase())
entry.push_back(Pair("generated", true));
- if (confirms)
+ if (confirms > 0)
{
entry.push_back(Pair("blockhash", wtx.hashBlock.GetHex()));
entry.push_back(Pair("blockindex", wtx.nIndex));
Object entry;
entry.push_back(Pair("account", strSentAccount));
MaybePushAddress(entry, s.first);
- entry.push_back(Pair("category", "send"));
+ if (wtx.GetDepthInMainChain() < 0)
+ entry.push_back(Pair("category", "conflicted"));
+ else
+ entry.push_back(Pair("category", "send"));
entry.push_back(Pair("amount", ValueFromAmount(-s.second)));
entry.push_back(Pair("fee", ValueFromAmount(-nFee)));
if (fLong)
entry.push_back(Pair("category", "generate"));
}
else
- entry.push_back(Pair("category", "receive"));
+ {
+ if (wtx.GetDepthInMainChain() < 0)
+ entry.push_back(Pair("category", "conflicted"));
+ else
+ entry.push_back(Pair("category", "receive"));
+ }
entry.push_back(Pair("amount", ValueFromAmount(r.second)));
if (fLong)
WalletTxToJSON(wtx, entry);
if (pcoin->IsCoinBase() && pcoin->GetBlocksToMaturity() > 0)
continue;
+ int nDepth = pcoin->GetDepthInMainChain();
+ if (nDepth < 0)
+ continue;
+
for (unsigned int i = 0; i < pcoin->vout.size(); i++) {
if (!(pcoin->IsSpent(i)) && IsMine(pcoin->vout[i]) &&
!IsLockedCoin((*it).first, i) && pcoin->vout[i].nValue >= nMinimumInputValue &&
(!coinControl || !coinControl->HasSelected() || coinControl->IsSelected((*it).first, i)))
- vCoins.push_back(COutput(pcoin, i, pcoin->GetDepthInMainChain()));
+ vCoins.push_back(COutput(pcoin, i, nDepth));
}
}
}
// Quick answer in most cases
if (!IsFinal())
return false;
- if (GetDepthInMainChain() >= 1)
+ int nDepth = GetDepthInMainChain();
+ if (nDepth >= 1)
return true;
+ if (nDepth < 0)
+ return false;
if (!bSpendZeroConfChange || !IsFromMe()) // using wtx's cached debit
return false;
if (!ptx->IsFinal())
return false;
- if (ptx->GetDepthInMainChain() >= 1)
+ int nPDepth = ptx->GetDepthInMainChain();
+ if (nPDepth >= 1)
continue;
+ if (nPDepth < 0)
+ return false;
if (!pwallet->IsFromMe(*ptx))
return false;
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