Use a uint256 for bnChainWork
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Description

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.

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Provenance

Pieter Wuille <pieter.wuille@gmail.com>	Authored on Mar 28 2013, 22:51
Pieter Wuille <pieterw@google.com>	Committed on Apr 12 2013, 10:17
deadalnix	Pushed on May 14 2017, 22:04

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rABC2aa462ec30c3: Merge pull request #2514 from TheBlueMatt/master

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Event Timeline

Pieter Wuille <pieterw@google.com> committed rABC1657c4bc4958: Use a uint256 for bnChainWork (authored by Pieter Wuille <pieter.wuille@gmail.com>).Apr 12 2013, 10:17