#Dataset description/sources

• lotus_testnet_export_256_multiroot.car

  • Export of the first 256 block of the testnet chain, with 3 tipset roots. Exported from Lotus by @traviperson on 2019-03-18

• lotus_devnet_genesis.car

  • Source: https://github.com/filecoin-project/lotus/blob/v0.2.10/build/genesis/devnet.car

• lotus_testnet_export_128.car

  • Export of the first 128 block of the testnet chain, exported from Lotus by @traviperson on 2019-03-24

• lotus_devnet_genesis_shuffled_noroots.car

• lotus_testnet_export_128_shuffled_noroots.car

  • versions of the above with an empty root array, and having all blocks shuffled

• lotus_devnet_genesis_shuffled_nulroot.car

• lotus_testnet_export_128_shuffled_nulroot.car

  • versions identical to the above, but with a single "empty-block" root each ( in order to work around go-car not following the current "roots can be empty" spec )

• combined_naked_roots_genesis_and_128.car

  • only the roots of lotus_devnet_genesis.car and lotus_testnet_export_128.car,to be used in combination with the root-less parts to validate "transactional" pinning

• lotus_testnet_export_128_v2.car

• lotus_devnet_genesis_v2.car

  • generated with car index lotus_testnet_export_128.car > lotus_testnet_export_128_v2.car
  • install go-car CLI from https://github.com/ipld/go-car

• partial-dag-scope-entity.car

  • unixfs directory entity exported from gateway via ?format=car&dag-scope=entity (IPIP-402)
  • CAR roots includes directory CID, but only the root block is included in the CAR, making the DAG incomplete