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## Description
Closes: #9734
cc: @jleni
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are the most critical to review. -->
---
### Author Checklist
*All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.*
I have...
- [x] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [x] added `!` to the type prefix if API or client breaking change
- [x] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
- [x] provided a link to the relevant issue or specification
- [x] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [x] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [x] added a changelog entry to `CHANGELOG.md`
- [x] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [x] updated the relevant documentation or specification
- [x] reviewed "Files changed" and left comments if necessary
- [x] confirmed all CI checks have passed
### Reviewers Checklist
*All items are required. Please add a note if the item is not applicable and please add
your handle next to the items reviewed if you only reviewed selected items.*
I have...
- [x] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [x] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed
- [ ] reviewed state machine logic
- [ ] reviewed API design and naming
- [ ] reviewed documentation is accurate
- [x] reviewed tests and test coverage
- [ ] manually tested (if applicable)
* WIP on protobuf keys
* Use Type() and Bytes() in sr25519 pub key Equals
* Add tests
* Add few more tests
* Update other pub/priv key types Equals
* Fix PrivKey's Sign method
* Rename variables in tests
* Fix infinite recursive calls
* Use tm ed25519 keys
* Add Sign and VerifySignature tests
* Remove ed25519 and sr25519 references
* proto linting
* Add proto crypto file
* Implement some of the new multisig proto type methods
* Add tests for MultisigThresholdPubKey
* Add tests for pubkey pb/amino conversion functions
* Move crypto types.go and register new proto pubkeys
* Add missing pointer ref
* Address review comments
* panic in MultisigThresholdPubKey VerifySignature
* Use internal crypto.PubKey in multisig
* Add tests for MultisigThresholdPubKey VerifyMultisignature
* Only keep LegacyAminoMultisigThresholdPubKey and move to proto keys to v1
* Remove conversion functions and introduce internal PubKey type
* Remove old secp256k1 PubKey and PrivKey
* Uncomment test case
* Fix linting issues
* More linting
* Revert tests keys values
* Add Amino overrides to proto keys
* Add pubkey test
* Fix tests
* Use threshold isntead of K
* Standardize Type
* Revert standardize types commit
* Add comment
* Simplify proto names
* Add comment about multisig codec
Co-authored-by: Aaron Craelius <aaronc@users.noreply.github.com>
Co-authored-by: Amaury Martiny <amaury.martiny@protonmail.com>
Co-authored-by: Alexander Bezobchuk <alexanderbez@users.noreply.github.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>