Sources

Blockchain

Most data comes from different blockchains. We automatically pick up blocks, logs, traces, transactions on the blockchain.

Off-chain

In order to provide users with more comprehensive information, Footprint aggregates some off-chain data from:
  1. 1.
    Community contributions (i.e. protocol_info table: logo, twitter, discord, etc.)
  2. 2.
    Aggregators, such as Coingecko’s (i.e. token_info, token_daily_stats tables)

Defined by users

  1. 1.
    Usually, the table starts with ud
  2. 2.
    Footprint provides CSV and API upload to users to upload data to do personalized analysis.
The data uploaded by the community is not verified and it is up to the community to ensure the accuracy of the data.