Block time calculations

gistfile1.cpp

void bridgetest_dumpBlocks()
{
	CBlockIndex		*blockIndex = pindexGenesisBlock;
	uint256			prevHash = 0;
	int64_t			expectedMintValue;
	int32_t			blockCount = 0;
	int32_t			badBlockCount = 0;
	time_t			lastBlockTime, thisBlockTime;
	int32_t			totalTime[10][10];
	int32_t			timeCount[10][10];

	lastBlockTime = 0;
	thisBlockTime = 0;
	memset(totalTime, 0, sizeof(int32_t)*10*10);
	memset(timeCount, 0, sizeof(int32_t)*10*10);

	printf("--->>>Begin block value test\n");

	do {
		if (blockIndex->pprev) {
			prevHash = blockIndex->pprev->GetBlockHash();

			expectedMintValue = bridge_getBlockMintedValue(blockIndex->nHeight, prevHash);
			thisBlockTime = blockIndex->nTime;

			if (lastBlockTime) {
				time_t		timeDiff = thisBlockTime - lastBlockTime;
				int32_t		truncVal = expectedMintValue / COIN;
				int32_t		valSection = truncVal / 100000;
				int32_t		blockSection = blockCount / 10000;

				if (timeDiff > 0 && timeDiff < 900) {
					if (valSection > 10)
						valSection = 9;

					totalTime[blockSection][valSection] += timeDiff;
					timeCount[blockSection][valSection]++;
				}
				else {
printf("time to %d: %ld\n", blockCount, timeDiff);
				}
			}

printf("%d\n", blockCount);
			lastBlockTime = thisBlockTime;
		}
		blockCount++;
		blockIndex = blockIndex->pnext;
	} while (blockIndex != NULL);

	for (int32_t blockSection=0; blockSection<10; blockSection++) {
		printf("--------------------------\n");
		printf("blocks %d - %d\n", blockSection * 10000, (blockSection * 10000) + 9999);
		for (int32_t valSection=0; valSection<10; valSection++) {
			printf("\tval %06d - %06d: %f secs (%d)\n", valSection * 100000, (valSection * 100000) + 99999, (double)totalTime[blockSection][valSection] / (double)timeCount[blockSection][valSection], timeCount[blockSection][valSection]);
		}
	}

	printf("--->>>End block value test\n");
	printf("--->>>Tested %d blocks\n", blockCount);
	printf("--->>>%d blocks incorrect\n", badBlockCount);
}