warp-contracts-lmdb

Warp Contracts Lmdb Cache

Warp Contracts implementation of the SortKeyCache using the LMDB database. Compatible only with node env.

LMDB is a much better solution (than LevelDB) in terms of read/write access times and concurrency.
Comparison by Mozilla.

NOTE: Do not upgrade to lmdb-js ver. 2.7.0 until this issue is solved!

Installation

Note: lmdb cache is compatible only with node.js env.

yarn add warp-contracts-lmdb

Requires warp-contracts SDK ver. min. 1.2.17

Usage

const warp = WarpFactory
  .forMainnet()
  .useStateCache(new LmdbCache({
      ...defaultCacheOptions,
      dbLocation: `./cache/warp/state`
    }
  ))
  .useContractCache(new LmdbCache({
    ...defaultCacheOptions,
    dbLocation: `./cache/warp/contracts`
  }));