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John Wiegley

# Proposal to upgrade the cycles ledger canister

Repository: `https://github.com/dfinity/cycles-ledger.git`

Git hash: `93f5c0f5779e31673786c83aa50ff2bbf9650162`

New compressed Wasm hash: `a2a0c65a94559aed373801a149bf4a31b176cb8cbabf77465eb25143ae880f37`

Upgrade args hash: `0fee102bd16b053022b69f2c65fd5e2f41d150ce9c214ac8731cfaf496ebda4e`

Target canister: `um5iw-rqaaa-aaaaq-qaaba-cai`

Previous cycles ledger proposal: https://dashboard.internetcomputer.org/proposal/136213

---

## Motivation
Add support for the ICRC-103 standard for listing allowances.


## Release Notes

```
git log --format='%C(auto) %h %s' 01236e4d60738fc2277d47d16b95f28cff564370..93f5c0f5779e31673786c83aa50ff2bbf9650162 --
93f5c0f chore: release 1.0.5 (#155)
84017b9 feat: implement the ICRC-103 standard (#154)
 ```

## Upgrade args

```
git fetch
git checkout 93f5c0f5779e31673786c83aa50ff2bbf9650162
didc encode '()' | xxd -r -p | sha256sum
```

## Wasm Verification

Verify that the hash of the gzipped WASM matches the proposed hash.

```
git fetch
git checkout 93f5c0f5779e31673786c83aa50ff2bbf9650162
"./scripts/docker-build"
sha256sum ./cycles-ledger.wasm.gz
```


Upgrade NNS Canister: um5iw-rqaaa-aaaaq-qaaba-cai to wasm with hash: a2a0c65a94559aed373801a149bf4a31b176cb8cbabf77465eb25143ae880f37