> ## Documentation Index
> Fetch the complete documentation index at: https://injectivelabs-docs-ai-sdk.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# State

# State

The `erc20` module keeps state of the following primary objects:

## ERC20 Tokens by Bank denoms

* 0x02 + bank\_denom ⇒ erc20\_address

## Bank Denoms by ERC20 Token

* 0x03 + erc20\_address ⇒ bank\_denom