From 9d6633ac0de9d2a24333525cffdf0b23164ecad3 Mon Sep 17 00:00:00 2001 From: Pieter Wuille Date: Sat, 3 Nov 2012 00:14:43 +0100 Subject: [PATCH] Comments for constants --- src/main.h | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/src/main.h b/src/main.h index d810bff9869..744c0e4b51b 100644 --- a/src/main.h +++ b/src/main.h @@ -24,21 +24,34 @@ class CNode; class CBlockIndexWorkComparator; +/** The maximum allowed size for a serialized block, in bytes (network rule) */ static const unsigned int MAX_BLOCK_SIZE = 1000000; +/** The maximum size for mined blocks */ static const unsigned int MAX_BLOCK_SIZE_GEN = MAX_BLOCK_SIZE/2; +/** The maximum allowed number of signature check operations in a block (network rule) */ static const unsigned int MAX_BLOCK_SIGOPS = MAX_BLOCK_SIZE/50; +/** The maximum number of orphan transactions kept in memory */ static const unsigned int MAX_ORPHAN_TRANSACTIONS = MAX_BLOCK_SIZE/100; +/** The maximum number of entries in an 'inv' protocol message */ static const unsigned int MAX_INV_SZ = 50000; +/** The maximum size of a blk?????.dat file (since 0.8) */ static const unsigned int MAX_BLOCKFILE_SIZE = 0x8000000; // 128 MiB +/** The pre-allocation chunk size for blk?????.dat files (since 0.8) */ static const unsigned int BLOCKFILE_CHUNK_SIZE = 0x1000000; // 16 MiB +/** The pre-allocation chunk size for rev?????.dat files (since 0.8) */ static const unsigned int UNDOFILE_CHUNK_SIZE = 0x100000; // 1 MiB +/** Fake height value used in CCoins to signify they are only in the memory pool (since 0.8) */ static const unsigned int MEMPOOL_HEIGHT = 0x7FFFFFFF; +/** Fees smaller than this (in satoshi) are considered zero fee (for transaction creation) */ static const int64 MIN_TX_FEE = 50000; +/** Fees smaller than this (in satoshi) are considered zero fee (for relaying) */ static const int64 MIN_RELAY_TX_FEE = 10000; +/** No amount larger than this (in satoshi) is valid */ static const int64 MAX_MONEY = 21000000 * COIN; inline bool MoneyRange(int64 nValue) { return (nValue >= 0 && nValue <= MAX_MONEY); } +/** Coinbase transaction outputs can only be spent after this number of new blocks (network rule) */ static const int COINBASE_MATURITY = 100; -// Threshold for nLockTime: below this value it is interpreted as block number, otherwise as UNIX timestamp. +/** Threshold for nLockTime: below this value it is interpreted as block number, otherwise as UNIX timestamp. */ static const unsigned int LOCKTIME_THRESHOLD = 500000000; // Tue Nov 5 00:53:20 1985 UTC #ifdef USE_UPNP static const int fHaveUPnP = true;