feat: add DenomOwners gRPC method for x/bank (#9533)

# Description

Adds a new gRPC method, `DenomOwners`, to the `x/bank` module. This method queries for all account addresses that own a particular token denomination (paginated). _Naming subject to change based on reviews._

closes: #9393

---

### Author Checklist

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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
- [ ] 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
- [ ] 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
- [ ] confirmed `!` in the type prefix if API or client breaking change
- [x] confirmed all author checklist items have been addressed 
- [x] reviewed state machine logic
- [x] reviewed API design and naming
- [x] reviewed documentation is accurate
- [x] reviewed tests and test coverage
- [ ] manually tested (if applicable)
This commit is contained in:
Aleksandr Bezobchuk
2021-06-28 14:40:44 +00:00
committed by GitHub
parent e17be874bb
commit d8059ffcac
7 changed files with 1168 additions and 60 deletions
+51 -1
View File
@@ -89,12 +89,15 @@
- [GenesisState](#cosmos.bank.v1beta1.GenesisState)
- [cosmos/bank/v1beta1/query.proto](#cosmos/bank/v1beta1/query.proto)
- [DenomOwner](#cosmos.bank.v1beta1.DenomOwner)
- [QueryAllBalancesRequest](#cosmos.bank.v1beta1.QueryAllBalancesRequest)
- [QueryAllBalancesResponse](#cosmos.bank.v1beta1.QueryAllBalancesResponse)
- [QueryBalanceRequest](#cosmos.bank.v1beta1.QueryBalanceRequest)
- [QueryBalanceResponse](#cosmos.bank.v1beta1.QueryBalanceResponse)
- [QueryDenomMetadataRequest](#cosmos.bank.v1beta1.QueryDenomMetadataRequest)
- [QueryDenomMetadataResponse](#cosmos.bank.v1beta1.QueryDenomMetadataResponse)
- [QueryDenomOwnersRequest](#cosmos.bank.v1beta1.QueryDenomOwnersRequest)
- [QueryDenomOwnersResponse](#cosmos.bank.v1beta1.QueryDenomOwnersResponse)
- [QueryDenomsMetadataRequest](#cosmos.bank.v1beta1.QueryDenomsMetadataRequest)
- [QueryDenomsMetadataResponse](#cosmos.bank.v1beta1.QueryDenomsMetadataResponse)
- [QueryParamsRequest](#cosmos.bank.v1beta1.QueryParamsRequest)
@@ -1703,6 +1706,19 @@ GenesisState defines the bank module's genesis state.
<a name="cosmos.bank.v1beta1.DenomOwner"></a>
### DenomOwner
DenomOwner defines structure representing an account that owns or holds a
particular denominated token. It contains the account address and account
balance of the denominated token.
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| `address` | [string](#string) | | address defines the address that owns a particular denomination. |
| `balance` | [cosmos.base.v1beta1.Coin](#cosmos.base.v1beta1.Coin) | | balance is the balance of the denominated coin for an account. |
<a name="cosmos.bank.v1beta1.QueryAllBalancesRequest"></a>
### QueryAllBalancesRequest
@@ -1798,6 +1814,40 @@ method.
<a name="cosmos.bank.v1beta1.QueryDenomOwnersRequest"></a>
### QueryDenomOwnersRequest
QueryDenomOwnersRequest defines the request type for the DenomOwners RPC query,
which queries for a paginated set of all account holders of a particular
denomination.
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| `denom` | [string](#string) | | denom defines the coin denomination to query all account holders for. |
| `pagination` | [cosmos.base.query.v1beta1.PageRequest](#cosmos.base.query.v1beta1.PageRequest) | | pagination defines an optional pagination for the request. |
<a name="cosmos.bank.v1beta1.QueryDenomOwnersResponse"></a>
### QueryDenomOwnersResponse
QueryDenomOwnersResponse defines the RPC response of a DenomOwners RPC query.
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| `denom_owners` | [DenomOwner](#cosmos.bank.v1beta1.DenomOwner) | repeated | |
| `pagination` | [cosmos.base.query.v1beta1.PageResponse](#cosmos.base.query.v1beta1.PageResponse) | | pagination defines the pagination in the response. |
<a name="cosmos.bank.v1beta1.QueryDenomsMetadataRequest"></a>
### QueryDenomsMetadataRequest
@@ -1938,6 +1988,7 @@ Query defines the gRPC querier service.
| `Params` | [QueryParamsRequest](#cosmos.bank.v1beta1.QueryParamsRequest) | [QueryParamsResponse](#cosmos.bank.v1beta1.QueryParamsResponse) | Params queries the parameters of x/bank module. | GET|/cosmos/bank/v1beta1/params|
| `DenomMetadata` | [QueryDenomMetadataRequest](#cosmos.bank.v1beta1.QueryDenomMetadataRequest) | [QueryDenomMetadataResponse](#cosmos.bank.v1beta1.QueryDenomMetadataResponse) | DenomsMetadata queries the client metadata of a given coin denomination. | GET|/cosmos/bank/v1beta1/denoms_metadata/{denom}|
| `DenomsMetadata` | [QueryDenomsMetadataRequest](#cosmos.bank.v1beta1.QueryDenomsMetadataRequest) | [QueryDenomsMetadataResponse](#cosmos.bank.v1beta1.QueryDenomsMetadataResponse) | DenomsMetadata queries the client metadata for all registered coin denominations. | GET|/cosmos/bank/v1beta1/denoms_metadata|
| `DenomOwners` | [QueryDenomOwnersRequest](#cosmos.bank.v1beta1.QueryDenomOwnersRequest) | [QueryDenomOwnersResponse](#cosmos.bank.v1beta1.QueryDenomOwnersResponse) | DenomOwners queries for all account addresses that own a particular token denomination. | GET|/cosmos/bank/v1beta1/denom_owners/{denom}|
<!-- end services -->
@@ -8259,4 +8310,3 @@ still be used for delegating and for governance votes even while locked.
| <a name="bool" /> bool | | bool | boolean | boolean | bool | bool | boolean | TrueClass/FalseClass |
| <a name="string" /> string | A string must always contain UTF-8 encoded or 7-bit ASCII text. | string | String | str/unicode | string | string | string | String (UTF-8) |
| <a name="bytes" /> bytes | May contain any arbitrary sequence of bytes. | string | ByteString | str | []byte | ByteString | string | String (ASCII-8BIT) |