fetch_redstone_price_at

Documentation for eth_defi.tokenised_fund.securitize.redstone.fetch_redstone_price_at function.

fetch_redstone_price_at(web3, feed, block_identifier='latest')

Fetch the RedStone NAV observation available at an archive block.

The push-feed contract stores its current answer. Archive-node state makes the same call point-in-time correct for both initial backfills and normal incremental scans.

Parameters

• web3 (web3.main.Web3) – Archive-capable connection to the feed chain.

• feed (eth_defi.tokenised_fund.securitize.redstone.RedstoneSecuritizeFeed) – Reviewed Securitize feed configuration.

• block_identifier (Union[Literal['latest', 'earliest', 'pending', 'safe', 'finalized'], eth_typing.evm.BlockNumber, eth_typing.evm.Hash32, eth_typing.encoding.HexStr, int]) – Historical block number or latest.

Returns

Positive USD NAV/share and its publication timestamp.

Raises

RedstoneFeedError – If the feed has not published a valid observation at the block.

Return type

eth_defi.tokenised_fund.securitize.redstone.RedstonePricePoint