bool process(void)
{
switch ( mMode )
{
case CM_PROCESS:
if ( mProcessBlock < mBlockChain->getBlockCount() && !isESC() )
{
mCurrentBlock = mBlockChain->readBlock(mProcessBlock);
if ( mCurrentBlock )
{
if ( mLastTime == 0 )
{
mLastTime = mCurrentBlock->timeStamp;
mSatoshiTime = mCurrentBlock->timeStamp;
}
else
{
uint32_t currentTime = mCurrentBlock->timeStamp;
time_t tnow(currentTime);
struct tm beg;
beg = *localtime(&tnow);
time_t tbefore(mLastTime);
struct tm before;
before = *localtime(&tbefore);
bool getStats = false;
switch ( mStatResolution )
{
case SR_DAY:
if ( beg.tm_yday != before.tm_yday && currentTime > mLastTime )
{
getStats = true;
}
break;
case SR_MONTH:
if ( beg.tm_mon != before.tm_mon && currentTime > mLastTime )
{
getStats = true;
}
break;
case SR_YEAR:
if ( beg.tm_year != before.tm_year && currentTime > mLastTime )
{
getStats = true;
}
break;
case SR_LAST:
break;
}
if ( getStats )
{
if ( mProcessTransactions )
{
const char *months[12] = { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" };
printf("Gathering statistics for %s %d, %d to %s %d, %d\r\n",
months[before.tm_mon], before.tm_mday, before.tm_year+1900,
months[beg.tm_mon], beg.tm_mday, beg.tm_year+1900);
mBlockChain->gatherStatistics(mLastTime,static_cast<uint32_t>(zombieDate),mRecordAddresses);
}
if ( mTransactionValue )
{
mBlockChain->reportTransactionValues(mLastTime);
}
mLastTime = currentTime;
}
}
if ( mProcessTransactions )
{
mBlockChain->processTransactions(mCurrentBlock); // process transactions into individual addresses
}
if ( mTransactionValue )
{
mBlockChain->accumulateTransactionValues(mCurrentBlock);
}
}
mProcessBlock++;
if ( (mProcessBlock%1000) == 0 )
{
printf("Processed block #%d of %d total.\r\n", mProcessBlock, mBlockChain->getBlockCount() );
}
}
else
{
printf("Finished processing all blocks in the blockchain.\r\n");
mBlockChain->reportCounts();
if ( mProcessTransactions )
{
printf("Gathering final statistics.\r\n");
mBlockChain->gatherStatistics(mLastTime,static_cast<uint32_t>(zombieDate),mRecordAddresses);
printf("Saving statistics to file 'stats.csv\r\n");
mBlockChain->saveStatistics(mRecordAddresses,mMinBalance);
}
mMode = CM_EXIT;
mProcessBlock = 0;
}
break;
case CM_SCAN:
if ( isESC() )
{
mMode = CM_EXIT;
printf("ESC hit, exiting before processing any blocks.\r\n");
}
else
{
bool ok = mBlockChain->readBlockHeaders(mMaxBlock,mLastBlockScan);
if ( !ok )
{
mFinishedScanning = true;
mMode = CM_PROCESS; // done scanning.
mLastBlockScan = mBlockChain->buildBlockChain();
printf("Finished scanning block headers. Built block-chain with %d blocks found..\r\n", mLastBlockScan);
}
}
break;
case CM_NONE:
break;
case CM_EXIT:
break;
}
return mMode != CM_EXIT;
}
bool process(void)
{
uint32_t argc;
const char **argv = getInputString(argc);
if ( argv )
{
if ( strcmp(argv[0],"scan") == 0 )
{
if ( mMode == CM_SCAN )
{
printf("Pausing block-chain scan at block #%d\r\n", mLastBlockScan );
mMode = CM_NONE;
}
else
{
printf("Scanning block-chain re-started from block %d up to a maximum of %d blocks..\r\n", mLastBlockScan, mMaxBlock);
mMode = CM_SCAN;
}
}
else if ( strcmp(argv[0],"exit") == 0 || strcmp(argv[0],"bye") == 0 || strcmp(argv[0],"quit") == 0 )
{
mMode = CM_EXIT;
}
else if ( strcmp(argv[0],"stop_scan") == 0 )
{
if ( mFinishedScanning )
{
printf("Already finished scanning the block-chain headers. Found %d blocks.\r\n", mLastBlockScan );
}
else
{
stopScanning();
}
}
else if ( strcmp(argv[0],"help") == 0 )
{
help();
}
else if ( strcmp(argv[0],"max_blocks") == 0 )
{
if ( argc >= 2 )
{
mMaxBlock = atoi(argv[1]);
if ( mMaxBlock < 1 ) mMaxBlock = 1;
printf("Maximum block scan set to %d\r\n", mMaxBlock );
}
}
else if ( strcmp(argv[0],"by_day") == 0 )
{
mStatResolution = SR_DAY;
printf("Will accumulate statistics on a per-day basis.\r\n");
if ( !mProcessTransactions )
{
printf("Note: You must enable 'statistics' for this to take effect.\r\n");
}
}
else if ( strcmp(argv[0],"by_month") == 0 )
{
mStatResolution = SR_MONTH;
printf("Will accumulate statistics on a monthly basis.\r\n");
if ( !mProcessTransactions )
{
printf("Note: You must enable 'statistics' for this to take effect.\r\n");
}
}
else if ( strcmp(argv[0],"by_year") == 0 )
{
mStatResolution = SR_YEAR;
printf("Will accumulate statistics on an annual basis.\r\n");
if ( !mProcessTransactions )
{
printf("Note: You must enable 'statistics' for this to take effect.\r\n");
}
}
else if ( strcmp(argv[0],"record_addresses") == 0 )
{
mRecordAddresses = mRecordAddresses ? false : true;
printf("record_addresses set to %s\r\n", mRecordAddresses ? "true" : "false");
}
else if ( strcmp(argv[0],"adr") == 0 )
{
if ( argc == 1 )
{
printf("You must supply an address to output.\r\n");
}
else
{
for (uint32_t i=1; i<argc; i++)
{
const char *adr = argv[i];
mBlockChain->printAddress(adr);
}
}
}
else if ( strcmp(argv[0],"process") == 0 )
{
if ( mMode == CM_PROCESS )
{
printf("Pausing processing block-chain blocks at block #%d of %d\r\n", mProcessBlock, mBlockChain->getBlockCount() );
mMode = CM_NONE;
}
else
{
if ( !mFinishedScanning )
{
stopScanning();
}
mProcessBlock = 0;
mMode = CM_PROCESS;
printf("Beginning processing of %d blocks : Gathering Statistics=%s\r\n",
mBlockChain->getBlockCount(),
mProcessTransactions ? "true":"false");
}
}
else if ( strcmp(argv[0],"statistics") == 0 )
{
mProcessTransactions = mProcessTransactions ? false : true;
if ( mProcessTransactions )
{
printf("Block Processing will gather statistics.\r\n");
printf("*** WARNING : This will consume an enormous amount of memory! ***\r\n");
}
else
{
printf("Block processing will not gather statistics.\r\n");
}
}
else if ( strcmp(argv[0],"load_record") == 0 )
{
if ( mAddresses )
{
mAddresses->release();
mAddresses = NULL;
}
printf("Loading previously recorded addresses from file 'BlockChainAddresses.bin\r\n");
mAddresses = createBlockChainAddresses("BlockChainAddresses.bin");
}
else if ( strcmp(argv[0],"min_balance") == 0 )
{
if ( argc == 1 )
{
printf("No minimum balance specified, defaulting to 1btc.\r\n");
}
else
{
mMinBalance = (uint32_t)atoi(argv[1]);
if ( mMinBalance < 1 )
{
mMinBalance = 1;
}
else
{
if ( mMinBalance > 1000000 )
{
mMinBalance = 1000000;
}
}
printf("Minimum balance set to %d bitcoins.\r\n", mMinBalance );
}
}
else if ( strcmp(argv[0],"top_balance") == 0 )
{
uint32_t tcount = 100;
if ( argc >= 2 )
{
tcount = atoi(argv[1]);
if ( tcount < 1 )
{
tcount = 1;
}
}
printf("Printing the most valuable %d bitcoin addresses with a balance of more than %d bitcoins.\r\n", tcount, mMinBalance );
mBlockChain->printTopBalances(tcount,mMinBalance);
}
else if ( strcmp(argv[0],"oldest") == 0 )
{
uint32_t tcount = 100;
if ( argc >= 2 )
{
tcount = atoi(argv[1]);
if ( tcount < 1 )
{
tcount = 1;
}
}
printf("Printing the %d oldest bitcoin addresses with a balance of more than %d bitcoins.\r\n", tcount, mMinBalance );
mBlockChain->printOldest(tcount,mMinBalance);
}
else if ( strcmp(argv[0],"zombie") == 0 )
{
uint32_t zdays = 365;
if ( argc >=2 )
{
zdays = atoi(argv[1]);
if ( zdays < 1 )
{
zdays = 1;
}
}
printf("Generating Zombie Count for addresses older than %d days with a balance of more than %d bitcoins.\r\n", zdays, mMinBalance );
mBlockChain->zombieReport(zdays,mMinBalance);
}
else if ( strcmp(argv[0],"by_day") == 0 )
{
mStatResolution = SR_DAY;
printf("Gathering statistics every day.\r\n");
}
else if ( strcmp(argv[0],"by_month") == 0 )
{
mStatResolution = SR_MONTH;
printf("Gathering statistics every month.\r\n");
}
else if ( strcmp(argv[0],"by_year") == 0 )
{
mStatResolution = SR_YEAR;
printf("Gathering statistics every year.\r\n");
}
else if ( strcmp(argv[0],"counts") == 0 )
{
mBlockChain->reportCounts();
}
else if ( strcmp(argv[0],"block") == 0 )
{
if ( argc == 1 )
{
if ( mCurrentBlock )
{
mBlockChain->printBlock(mCurrentBlock);
mCurrentBlock = mBlockChain->readBlock(mCurrentBlock->blockIndex+1);
}
}
else
{
for (uint32_t i=1; i<argc; i++)
{
uint32_t index = (uint32_t)atoi(argv[i]);
mCurrentBlock = getBlock(index);
if ( mCurrentBlock )
{
mBlockChain->printBlock(mCurrentBlock);
}
}
}
}
}
switch ( mMode )
{
case CM_PROCESS:
if ( mProcessBlock < mBlockChain->getBlockCount() )
{
mCurrentBlock = mBlockChain->readBlock(mProcessBlock);
if ( mCurrentBlock && mProcessTransactions )
{
if ( mLastTime == 0 )
{
mLastTime = mCurrentBlock->timeStamp;
mSatoshiTime = mCurrentBlock->timeStamp;
}
else
{
uint32_t currentTime = mCurrentBlock->timeStamp;
time_t tnow(currentTime);
struct tm beg;
beg = *localtime(&tnow);
time_t tbefore(mLastTime);
struct tm before;
before = *localtime(&tbefore);
bool getStats = false;
switch ( mStatResolution )
{
case SR_DAY:
if ( beg.tm_yday != before.tm_yday )
{
getStats = true;
}
break;
case SR_MONTH:
if ( beg.tm_mon != before.tm_mon )
{
getStats = true;
}
break;
case SR_YEAR:
if ( beg.tm_year != before.tm_year )
{
getStats = true;
}
break;
}
if ( getStats )
{
const char *months[12] = { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" };
printf("Gathering statistics for %s %d, %d to %s %d, %d\r\n",
months[before.tm_mon], before.tm_mday, before.tm_year+1900,
months[beg.tm_mon], beg.tm_mday, beg.tm_year+1900);
mBlockChain->gatherStatistics(mLastTime,(uint32_t)zombieDate,mRecordAddresses);
mLastTime = currentTime;
}
}
mBlockChain->processTransactions(mCurrentBlock); // process transactions into individual addresses
}
mProcessBlock++;
if ( (mProcessBlock%10000) == 0 )
{
printf("Processed block #%d of %d total.\r\n", mProcessBlock, mBlockChain->getBlockCount() );
}
}
else
{
printf("Finished processing all blocks in the blockchain.\r\n");
mBlockChain->reportCounts();
if ( mProcessTransactions )
{
printf("Gathering final statistics.\r\n");
mBlockChain->gatherStatistics(mLastTime,(uint32_t)zombieDate,mRecordAddresses);
printf("Saving statistics to file 'stats.csv\r\n");
mBlockChain->saveStatistics(mRecordAddresses);
}
mMode = CM_NONE;
mProcessBlock = 0;
}
break;
case CM_SCAN:
{
bool ok = mBlockChain->readBlockHeaders(mMaxBlock,mLastBlockScan);
if ( !ok )
{
mFinishedScanning = true;
mMode = CM_NONE; // done scanning.
mLastBlockScan = mBlockChain->buildBlockChain();
printf("Finished scanning block headers. Built block-chain with %d blocks found..\r\n", mLastBlockScan);
printf("To resolve transactions you must execute the 'process' command.\r\n");
printf("To gather statistics so you can ouput balances of individual addresses, you must execute the 'statistics' command prior to running the process command.\r\n");
}
}
break;
}
return mMode != CM_EXIT;
}
