Pieter Wuille 1657c4bc49 Use a uint256 for bnChainWork
Every block index entry currently requires a separately-allocated
CBigNum. By replacing them with uint256, it's just 32 bytes extra
in CBlockIndex itself.

This should save us a few megabytes in RAM, and less allocation
overhead.
2013-04-12 12:17:28 +02:00
..
2013-02-15 19:55:44 -05:00