Retrieve all preimages at provided height #35

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i-norden · 2020-11-13T15:41:57Z

i-norden commented

2020-11-13 15:41:57 +00:00

Extends #33, #33 emits preimages (addresses), as part of the statediff object, for accounts as they are created but we need a means of retrieving any preimages we may have missed up to the point we apply the changes from #33. We can do this by providing an endpoint to stream out every preimage (address) in the state trie at a provided block height.

Make StreamPreimages subscription endpoint methods, which should closely mirror the StreamCodeAndCodeHash methods for the api and service
Extend this to the direct indexing approach introduced in #32, e.g. RPC cal tells the node to write out all the addresshash=>addresses directly to Postgres

Extends #33, #33 emits preimages (addresses), as part of the statediff object, for accounts as they are created but we need a means of retrieving any preimages we may have missed up to the point we apply the changes from #33. We can do this by providing an endpoint to stream out every preimage (address) in the state trie at a provided block height. - [ ] Make `StreamPreimages` subscription endpoint methods, which should closely mirror the `StreamCodeAndCodeHash` methods for the [api](https://github.com/vulcanize/go-ethereum/blob/v1.9.23-statediff/statediff/api.go#L104) and [service](https://github.com/vulcanize/go-ethereum/blob/v1.9.23-statediff/statediff/service.go#L471) - [ ] Extend this to the direct indexing approach introduced in #32, e.g. RPC cal tells the node to write out all the addresshash=>addresses directly to Postgres

i-norden commented

2021-06-04 14:29:55 +00:00

Related https://github.com/vulcanize/go-ethereum/pull/42

i-norden commented

2023-06-13 17:18:05 +00:00

Closing, we can reopen if we want to add this feature in the future

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Reference: cerc-io/go-ethereum#35