Bartek Nowotarski

tools/goreplay-middleware: Add goreplay middleware

4

PR Checklist ### PR Structure * [ ] This PR has reasonably narrow scope (if not, break it down into smaller PRs). * [ ] This PR avoids mixing refactoring...

Use metaarchives in verify-range tests

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I think it's worth updating `verify-range` image to use `metaarchives` instead of Captive-Core. `verify-range` are really testing Horizon ingestion, not backends so testing will be much faster with cached meta....

Difference in `/trade_aggregations` response between two Horizon clusters

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Investigate why there's a difference in `open` and `close` prices in `/trade_aggregations`. A: https://horizon-blue.stellar.org/trade_aggregations?base_asset_type=credit_alphanum4&base_asset_code=USD&base_asset_issuer=GDUKMGUGDZQK6YHYA5Z6AY2G4XDSZPSZ3SW5UN3ARVMO6QSRDWP5YLEX&counter_asset_type=native&start_time=1568975728000&end_time=1569584128000&resolution=3600000&offset=0&limit=200&order=desc&c=0.5265833248825049 B: https://horizon-green.stellar.org/trade_aggregations?base_asset_type=credit_alphanum4&base_asset_code=USD&base_asset_issuer=GDUKMGUGDZQK6YHYA5Z6AY2G4XDSZPSZ3SW5UN3ARVMO6QSRDWP5YLEX&counter_asset_type=native&start_time=1568975728000&end_time=1569584128000&resolution=3600000&offset=0&limit=200&order=desc&c=0.5265833248825049 ```diff 60c60 < "open": "17.0421333", --- > "open": "17.1598849", 62,63c62,63 < "N": 10000000, <...

TBA

Make sure integer types in protocols/horizon are consistent with XDR

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_Originally posted by @leighmcculloch in https://github.com/stellar/go/pull/3845#discussion_r697659878_: I understand the motivation is because whilst the XDR is int32, Core will only use positive values. I think this inconsistency in types could...

Improve error message after Stellar-Core crash

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Currently, when Stellar-Core crashes when preparing a new range it logs the following error message: ``` error preparing range: Error fast-forwarding to 17089856: error reading frame length: unmarshalling XDR frame...

Ensure stellar-core version is compatible with Horizon

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Horizon should check on init stage if the connected stellar-core version is compatible. Otherwise it should print error and exit. See: https://github.com/stellar/go/issues/371 #455. To discuss: do we need Horizon-Core protocol...

### What problem does your feature solve? It would be great to celebrate protocol upgrades. In `NetworkStatus` component we can monitor ledger version, if previous state ledger version is lower...

Horizon 0.25.0 will change the structure of /fee_stats endpoint (see "Scheduled Breaking Changes"): https://github.com/stellar/go/blob/release-horizon-v0.24.0/services/horizon/CHANGELOG.md#v0240 Dashboard should be updated to use the new fields.