Add ERC20 token watcher example

- starting with the totalSupply function
- sets contract config on transformer by passing it into the transformer
initializer
- handles block records with the same number for different nodes for both creating token_supply records, and finding missing blocks
This commit is contained in:
Elizabeth Engelman
2018-11-03 13:49:23 -05:00
committed by Ian Norden
parent b18d1de4fe
commit b6f93e735f
21 changed files with 1357 additions and 1 deletions
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