DFINITY Foundation

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John Wiegley

# Summary

- Proposer: DFINITY Foundation
- Git Hash: `51428a562622c5fb3f0bf24214cff77f27ce9bdf`
- Compressed WASM Hash: `dcc42fd617ce8382a28941678b6299cc4c23f1bfc29bfb1eec517e1e84b9128a`
- Target Canister: `uf6dk-hyaaa-aaaaq-qaaaq-cai`
- Repository: https://github.com/dfinity/exchange-rate-canister.git

## Features

- Add two new crypto exchanges: Bitget and Digifinex
- Add new forex source: Central Bank Of Turkey
- Update Rust to 1.75.0.
- Update chrono to resolve security vulnerability.
- Ensure that /dashboard endpoint returns content-type header.

## Commit Log

```bash
$ git clone https://github.com/dfinity/exchange-rate-canister.git
$ cd exchange-rate-canister
$ git checkout 51428a562622c5fb3f0bf24214cff77f27ce9bdf
$ git log --format="%C(auto) %h %s" 06395554fe69c3d423704ed0ed3d5275ea3a3262..51428a562622c5fb3f0bf24214cff77f27ce9bdf --  ./src/xrc
```

```
 51428a5 fix: Switch Bitget endpoint and updated response data structure (#261)
 2992c1e feat: Add Turkey forex (#260)
 97d6731 feat: Add Digifinex crypto exchange (#258)
 2589353 feat: Add Bitget exchange (#256)
 064147f fix: Remove access by index when inverting and dividing rates (#257)
 e8ec7fa chore: Update rust toolchain to 1.75.0 (#253)
 3f7ee77 chore: Update chrono to resolve security vulnerability (#254)
 a035563 fix: Set /dashboard content-type (#255)
```

## To Verify

```bash
$ git clone https://github.com/dfinity/exchange-rate-canister.git
$ cd exchange-rate-canister
$ git checkout 51428a562622c5fb3f0bf24214cff77f27ce9bdf
$ export IP_SUPPORT=ipv4
$ ./scripts/docker-build
$ sha256sum xrc.wasm.gz
```

Expected output

```
dcc42fd617ce8382a28941678b6299cc4c23f1bfc29bfb1eec517e1e84b9128a  xrc.wasm.gz
```


Upgrade NNS Canister: uf6dk-hyaaa-aaaaq-qaaaq-cai to wasm with hash: dcc42fd617ce8382a28941678b6299cc4c23f1bfc29bfb1eec517e1e84b9128a