fetch_lagoon_vault_metadata

Documentation for eth_defi.erc_4626.vault_protocol.lagoon.offchain_metadata.fetch_lagoon_vault_metadata function.

fetch_lagoon_vault_metadata(web3, vault_address, now_=None, cache_path=PosixPath('/home/runner/.tradingstrategy/cache/lagoon'))

Fetch vault metadata from Lagoon’s offchain web app API.

  • Use both expiring in-process and disk caches to avoid repeated fetches

Parameters

  • web3 (web3.main.Web3) – Web3 instance (used to get chain_id and checksum address)

  • vault_address (eth_typing.evm.HexAddress) – Vault contract address

  • now – Override the current naive UTC time for testing.

  • cache_path (pathlib.Path) – Directory containing Lagoon metadata cache files.

  • now_ (Optional[datetime.datetime]) –

Returns

Metadata dict or None if the vault is not in Lagoon’s app database

Return type

Optional[eth_defi.erc_4626.vault_protocol.lagoon.offchain_metadata.LagoonVaultMetadata]