fetch_nest_vault_metadata

Documentation for eth_defi.erc_4626.vault_protocol.nest.offchain_metadata.fetch_nest_vault_metadata function.

fetch_nest_vault_metadata(web3, vault_address)

Look up first-party metadata for one NestVault deployment.

Adapters share the latest explicitly fetched catalogue in this process. An empty response is not memoised, allowing recovery after an API outage.

Parameters

web3 (web3.main.Web3) – Connected Web3 instance used to select the EVM chain.
vault_address (eth_typing.evm.HexAddress) – NestVault deposit and redemption entrypoint address.

Returns

Product metadata, or None if the address is not in Nest’s published catalogue.

Return type