DFINITY Foundation

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# Summary

- Proposer: DFINITY Foundation
- Git Hash: `77cdb2c91c2b59238def95bab738bc8308389b9b`
- Compressed WASM Hash: `785ad7825857116528fe17d2b286b488bff6a533999d8e46d505f85f3c46bc3f`
- Target Canister: `uf6dk-hyaaa-aaaaq-qaaaq-cai`
- Repository: https://github.com/dfinity/exchange-rate-canister.git

## Features

- Update the handling of responses from Gate.io due to a change in their API.
- Update Candid to 0.10.0.

## Commit Log

```bash
$ git clone https://github.com/dfinity/exchange-rate-canister.git
$ cd exchange-rate-canister
$ git checkout 77cdb2c91c2b59238def95bab738bc8308389b9b
$ git log --format="%C(auto) %h %s" b6b25bcb6db7a972dcee58ab9b53b04d88fdda9a..77cdb2c91c2b59238def95bab738bc8308389b9b --  ./src/xrc
```

```
77cdb2c fix: Gate.io updated API Response (#250)
ff2a2b5 chore: updated candid to 0.10.0 (#249)
```

## To Verify

```bash
$ git clone https://github.com/dfinity/exchange-rate-canister.git
$ cd exchange-rate-canister
$ git checkout 77cdb2c91c2b59238def95bab738bc8308389b9b
$ export IP_SUPPORT=ipv4
$ ./scripts/docker-build
$ sha256sum xrc.wasm.gz
```

Expected output

```
785ad7825857116528fe17d2b286b488bff6a533999d8e46d505f85f3c46bc3f  xrc.wasm.gz
```


Upgrade NNS Canister: uf6dk-hyaaa-aaaaq-qaaaq-cai to wasm with hash: 785ad7825857116528fe17d2b286b488bff6a533999d8e46d505f85f3c46bc3f