ERC-20 Substreams

All Substreams for ERC-20 tokens.

Quickstart

$ gh repo clone pinax-network/erc20-substreams
$ cd erc20-substreams
$ make
$ make gui

Releases

• https://github.com/pinax-network/erc20-substreams/releases

References

• Ethereum Docs: ERC-20 Token Standard
• EIPS: ERC-20 Token Standard
• OpenZeppelin implementation
• ConsenSys implementation

Data extracted

Event	Description
[Transfers]	Get Erc20 transfers
[supply]	Get the total supply for every token
[contract]	Get Token information (Name,symbol,decimals)
[balances]	Get all balance changes

Mermaid Graph

graph TD;
  db_out[map: db_out];
  transfers:db_out --> db_out;
  supply:db_out --> db_out;
  contracts:db_out --> db_out;
  balances:balance_changes:db_out --> db_out;

Loading

Here is a quick link to see the graph:

https://mermaid.live/edit#pako:eJy0WM1u2zAMfhVD58botpt32_oG260ODNVmkyC2bOgnW1D03YfaWZyoov4g3WKKHz-SIkW2b6QdOyAV2XE67YvfT99rVhTdSzMq-TzQqbr83s5yySkTr8BFtUiLzaZWj4_f4KI1Kwk1Tf3ZptGOTHLaSquZF9pT1oKoLj-adk_ZDqyY1b-BTs31awkEOVwiE68lyD1wUEMpzxOUp6_lj35sj89iVLyFCtfYrq4gFDbfTOAD6-AvCp9var0fw8E1JKFehORAB1GevpQ_9XgMx8ZgroZDA8GAt_WlS1M77y4PB-pSzzNkPAJrFsHiPXK4vUXqBfyhfKL9oWu0k9URxKzNn0_gpYo-A7X60aVp8q9bDfLciLqtmTtRUofd9-4BMV24JruLw0M_5SvlzxpVxc7QjChnx7h6xZvJRaTYkY1_WHBYCC5LYAiXjcrQP2aVpP1kpkidErdV86OHamXNgfF5S5EGL8NCjhyQzp3P0OxYkMmL3MJlo7r_boSk0t64JkDWyzcRRl5XPNe6gC_ml8fkKv1fBw61rWYrYs9xMPg4W2w2RQe9pEazyxKEGfzwcI16rhPkUI81wpU7e5o57XkyHKQpSoNhW0pCgLfzRZemdt74t6TTcyPKe1cLgqRc14KIY1vSJ0bLyx_ko29o-Otvx1kXuChoxiBtmxyONDdbzn3OxZInQ1620ccz83rnQZQnK77mPVa9KHCmdnDtfDgSX_vCMLnrwmMhi9r_IhjRf6-iAzAEkXL-hfC6Q7NMv3DcNjiVnmHhTWCFWSdfDDJbgLaxhwJvp55DKU0nO0hyJMfHsjbw3HqZs3E_jxInxNO4x6yLwWZpANegQ4H4nAuCZC6H8JnjNeRC-cgDGYAP9NCRirzVRO5hgJpUNenglape1uSdPBCq5PjrzFpSSa7ggaipoxKeDnTH6bAI3_8FAAD__7y-6oI

Modules

Name: db_out
Initial block: 1
Kind: map
Input: map: transfers:db_out
Input: map: supply:db_out
Input: map: contracts:db_out
Input: map: balances:balance_changes:db_out
Output Type: proto:sf.substreams.sink.database.v1.DatabaseChanges
Hash: d8ba3181b050a2065e91c0278c2023884cbac019