Merge branch 'master' of github.com:cosmos/cosmos-sdk into colin/8197…

…-unfreeze-clients-gov-prop

CHANGELOG.md

@@ -38,12 +38,16 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Improvements
 
+* (x/bank) [\#8302](https://github.com/cosmos/cosmos-sdk/issues/8302) Add gRPC and CLI queries for client denomination metadata.
 * (tendermint) [\#8316](https://github.com/cosmos/cosmos-sdk/pull/8316) Bump Tendermint version to [v0.34.2](https://github.com/tendermint/tendermint/releases/tag/v0.34.2)
 
 ### Bug Fixes
 
-  * (x/auth) [\#8287](https://github.com/cosmos/cosmos-sdk/pull/8287) Fix `tx sign --signature-only` to return correct sequence value in signature.
-  * (x/ibc) [\#8341](https://github.com/cosmos/cosmos-sdk/pull/8341) Fix query latest consensus state.
+* (x/bank) [\#8317](https://github.com/cosmos/cosmos-sdk/pull/8317) Fix panic when querying for a not found client denomination metadata.
+* (x/auth) [\#8287](https://github.com/cosmos/cosmos-sdk/pull/8287) Fix `tx sign --signature-only` to return correct sequence value in signature.
+* (x/ibc) [\#8341](https://github.com/cosmos/cosmos-sdk/pull/8341) Fix query latest consensus state.
+* (types/errors) [\#8355][https://github.com/cosmos/cosmos-sdk/pull/8355] Fix errorWrap `Is` method.
+* (x/ibc) [\#8359](https://github.com/cosmos/cosmos-sdk/pull/8359) Add missing UnpackInterfaces functions to IBC Query Responses. Fixes 'cannot unpack Any' error for IBC types. 
 
 ## [v0.40.0](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.40.0) - 2021-01-08
 
@@ -201,7 +205,7 @@ sure you are aware of any relevant breaking changes.
   * (x/slashing) [\#6212](https://github.com/cosmos/cosmos-sdk/pull/6212) Remove `Get*` prefixes from key construction functions
   * (server) [\#6079](https://github.com/cosmos/cosmos-sdk/pull/6079) Remove `UpgradeOldPrivValFile` (deprecated in Tendermint Core v0.28).
   * [\#5719](https://github.com/cosmos/cosmos-sdk/pull/5719) Bump Go requirement to 1.14+
-    
+
 
 ### State Machine Breaking
 

docs/architecture/adr-024-coin-metadata.md

@@ -34,7 +34,7 @@ UX and remove the requirement for making any assumptions on the unit of denomina
 The `x/bank` module will be updated to store and index metadata by `denom`, specifically the "base" or
 smallest unit -- the unit the Cosmos SDK state-machine works with.
 
-Metadata may also include a non-zero length list of denominations. Each entry containts the name of
+Metadata may also include a non-zero length list of denominations. Each entry contains the name of
 the denomination `denom`, the exponent to the base and a list of aliases. An entry is to be
 interpreted as `1 denom = 10^exponent base_denom` (e.g. `1 ETH = 10^18 wei` and `1 uatom = 10^0 uatom`).
 
@@ -92,6 +92,7 @@ As an example, the ATOM's metadata can be defined as follows:
 ```
 
 Given the above metadata, a client may infer the following things:
+
 - 4.3atom = 4.3 * (10^6) = 4,300,000uatom
 - The string "atom" can be used as a display name in a list of tokens.
 - The balance 4300000 can be displayed as 4,300,000uatom or 4,300matom or 4.3atom.

docs/core/proto-docs.md

@@ -48,6 +48,10 @@
     - [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)
+    - [QueryDenomsMetadataRequest](#cosmos.bank.v1beta1.QueryDenomsMetadataRequest)
+    - [QueryDenomsMetadataResponse](#cosmos.bank.v1beta1.QueryDenomsMetadataResponse)
     - [QueryParamsRequest](#cosmos.bank.v1beta1.QueryParamsRequest)
     - [QueryParamsResponse](#cosmos.bank.v1beta1.QueryParamsResponse)
     - [QuerySupplyOfRequest](#cosmos.bank.v1beta1.QuerySupplyOfRequest)
@@ -1274,6 +1278,69 @@ QueryBalanceResponse is the response type for the Query/Balance RPC method.
 
 
 
+<a name="cosmos.bank.v1beta1.QueryDenomMetadataRequest"></a>
+
+### QueryDenomMetadataRequest
+QueryDenomMetadataRequest is the request type for the Query/DenomMetadata RPC method.
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `denom` | [string](#string) |  | denom is the coin denom to query the metadata for. |
+
+
+
+
+
+
+<a name="cosmos.bank.v1beta1.QueryDenomMetadataResponse"></a>
+
+### QueryDenomMetadataResponse
+QueryDenomMetadataResponse is the response type for the Query/DenomMetadata RPC
+method.
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `metadata` | [Metadata](#cosmos.bank.v1beta1.Metadata) |  | metadata describes and provides all the client information for the requested token. |
+
+
+
+
+
+
+<a name="cosmos.bank.v1beta1.QueryDenomsMetadataRequest"></a>
+
+### QueryDenomsMetadataRequest
+QueryDenomsMetadataRequest is the request type for the Query/DenomsMetadata RPC method.
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `pagination` | [cosmos.base.query.v1beta1.PageRequest](#cosmos.base.query.v1beta1.PageRequest) |  | pagination defines an optional pagination for the request. |
+
+
+
+
+
+
+<a name="cosmos.bank.v1beta1.QueryDenomsMetadataResponse"></a>
+
+### QueryDenomsMetadataResponse
+QueryDenomsMetadataResponse is the response type for the Query/DenomsMetadata RPC
+method.
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `metadatas` | [Metadata](#cosmos.bank.v1beta1.Metadata) | repeated | metadata provides the client information for all the registered tokens. |
+| `pagination` | [cosmos.base.query.v1beta1.PageResponse](#cosmos.base.query.v1beta1.PageResponse) |  | pagination defines the pagination in the response. |
+
+
+
+
+
+
 <a name="cosmos.bank.v1beta1.QueryParamsRequest"></a>
 
 ### QueryParamsRequest
@@ -1374,6 +1441,8 @@ Query defines the gRPC querier service.
 | `TotalSupply` | [QueryTotalSupplyRequest](#cosmos.bank.v1beta1.QueryTotalSupplyRequest) | [QueryTotalSupplyResponse](#cosmos.bank.v1beta1.QueryTotalSupplyResponse) | TotalSupply queries the total supply of all coins. | GET|/cosmos/bank/v1beta1/supply|
 | `SupplyOf` | [QuerySupplyOfRequest](#cosmos.bank.v1beta1.QuerySupplyOfRequest) | [QuerySupplyOfResponse](#cosmos.bank.v1beta1.QuerySupplyOfResponse) | SupplyOf queries the supply of a single coin. | GET|/cosmos/bank/v1beta1/supply/{denom}|
 | `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|
 
  <!-- end services -->
 

go.mod

@@ -13,6 +13,7 @@ require (
 	github.com/cosmos/go-bip39 v1.0.0
 	github.com/cosmos/iavl v0.15.3
 	github.com/cosmos/ledger-cosmos-go v0.11.1
+	github.com/desertbit/timer v0.0.0-20180107155436-c41aec40b27f // indirect
 	github.com/dgraph-io/ristretto v0.0.3 // indirect
 	github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 // indirect
 	github.com/enigmampc/btcutil v1.0.3-0.20200723161021-e2fb6adb2a25
@@ -26,6 +27,7 @@ require (
 	github.com/grpc-ecosystem/go-grpc-middleware v1.2.2
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0
 	github.com/hashicorp/golang-lru v0.5.4
+	github.com/improbable-eng/grpc-web v0.13.0
 	github.com/magiconair/properties v1.8.4
 	github.com/mattn/go-isatty v0.0.12
 	github.com/otiai10/copy v1.4.2

go.sum

@@ -123,6 +123,8 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/decred/dcrd/lru v1.0.0/go.mod h1:mxKOwFd7lFjN2GZYsiz/ecgqR6kkYAl+0pz0tEMk218=
+github.com/desertbit/timer v0.0.0-20180107155436-c41aec40b27f h1:U5y3Y5UE0w7amNe7Z5G/twsBW0KEalRQXZzf8ufSh9I=
+github.com/desertbit/timer v0.0.0-20180107155436-c41aec40b27f/go.mod h1:xH/i4TFMt8koVQZ6WFms69WAsDWr2XsYL3Hkl7jkoLE=
 github.com/dgraph-io/badger/v2 v2.2007.1/go.mod h1:26P/7fbL4kUZVEVKLAKXkBXKOydDmM2p1e+NhhnBCAE=
 github.com/dgraph-io/badger/v2 v2.2007.2 h1:EjjK0KqwaFMlPin1ajhP943VPENHJdEz1KLIegjaI3k=
 github.com/dgraph-io/badger/v2 v2.2007.2/go.mod h1:26P/7fbL4kUZVEVKLAKXkBXKOydDmM2p1e+NhhnBCAE=
@@ -253,6 +255,7 @@ github.com/grpc-ecosystem/go-grpc-middleware v1.0.1-0.20190118093823-f849b5445de
 github.com/grpc-ecosystem/go-grpc-middleware v1.2.1/go.mod h1:EaizFBKfUKtMIF5iaDEhniwNedqGo9FuLFzppDr3uwI=
 github.com/grpc-ecosystem/go-grpc-middleware v1.2.2 h1:FlFbCRLd5Jr4iYXZufAvgWN6Ao0JrI5chLINnUXDDr0=
 github.com/grpc-ecosystem/go-grpc-middleware v1.2.2/go.mod h1:EaizFBKfUKtMIF5iaDEhniwNedqGo9FuLFzppDr3uwI=
+github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 h1:Ovs26xHkKqVztRpIrF/92BcuyuQ/YW4NSIpoGtfXNho=
 github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
 github.com/grpc-ecosystem/grpc-gateway v1.8.5/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
 github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
@@ -299,6 +302,8 @@ github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2p
 github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/hudl/fargo v1.3.0/go.mod h1:y3CKSmjA+wD2gak7sUSXTAoopbhU08POFhmITJgmKTg=
+github.com/improbable-eng/grpc-web v0.13.0 h1:7XqtaBWaOCH0cVGKHyvhtcuo6fgW32Y10yRKrDHFHOc=
+github.com/improbable-eng/grpc-web v0.13.0/go.mod h1:6hRR09jOEG81ADP5wCQju1z71g6OL4eEvELdran/3cs=
 github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/influxdata/influxdb1-client v0.0.0-20191209144304-8bf82d3c094d/go.mod h1:qj24IKcXYK6Iy9ceXlo3Tc+vtHo9lIhSX5JddghvEPo=
@@ -308,6 +313,7 @@ github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht
 github.com/jmhodges/levigo v1.0.0 h1:q5EC36kV79HWeTBWsod3mG11EgStG3qArTKcvlksN1U=
 github.com/jmhodges/levigo v1.0.0/go.mod h1:Q6Qx+uH3RAqyK4rFQroq9RL7mdkABMcfhEI+nNuzMJQ=
 github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
+github.com/jpillora/backoff v1.0.0 h1:uvFg412JmmHBHw7iwprIxkPMI+sGQ4kzOWsMeHnm2EA=
 github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
 github.com/jrick/logrotate v1.0.0/go.mod h1:LNinyqDIJnpAur+b8yyulnQw/wDuN1+BYKlTRt3OuAQ=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
@@ -327,6 +333,7 @@ github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+o
 github.com/kkdai/bstream v0.0.0-20161212061736-f391b8402d23/go.mod h1:J+Gs4SYgM6CZQHDETBtE9HaSEkGmuNXF86RwHhHUvq4=
 github.com/kkdai/bstream v1.0.0/go.mod h1:FDnDOHt5Yx4p3FaHcioFT0QjDOtgUpvjeZqAs+NVZZA=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
+github.com/konsorten/go-windows-terminal-sequences v1.0.3 h1:CE8S1cTafDpPvMhIxNJKvHsGVBgn1xWYf1NbHQhywc8=
 github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg=
 github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
@@ -373,6 +380,7 @@ github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3Rllmb
 github.com/mtibben/percent v0.2.1 h1:5gssi8Nqo8QU/r2pynCm+hBQHpkB/uNK7BJCFogWdzs=
 github.com/mtibben/percent v0.2.1/go.mod h1:KG9uO+SZkUp+VkRHsCdYQV3XSZrrSpR3O9ibNBTZrns=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
+github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f h1:KUppIJq7/+SVif2QVs3tOP0zanoHgBEVAwHxUSIzRqU=
 github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/nats-io/jwt v0.3.0/go.mod h1:fRYCDE99xlTsqUzISS1Bi75UBJ6ljOJQOAAu5VglpSg=
 github.com/nats-io/jwt v0.3.2/go.mod h1:/euKqTS1ZD+zzjYrY7pseZrTtWQSjujC7xjPc8wL6eU=
@@ -500,6 +508,7 @@ github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg
 github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
+github.com/sirupsen/logrus v1.6.0 h1:UBcNElsrwanuuMsnGSlYmtmgbb23qDR5dG+6X6Oo89I=
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykElWQ6/NYmHa3jpm/yHnI4xSofP+UP6SpjHcSeM=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
@@ -544,7 +553,6 @@ github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoH
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
-github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
@@ -562,7 +570,6 @@ github.com/tendermint/go-amino v0.16.0 h1:GyhmgQKvqF82e2oZeuMSp9JTN0N09emoSZlb2l
 github.com/tendermint/go-amino v0.16.0/go.mod h1:TQU0M1i/ImAo+tYpZi73AU3V/dKeCoMC9Sphe2ZwGME=
 github.com/tendermint/tendermint v0.34.0-rc4/go.mod h1:yotsojf2C1QBOw4dZrTcxbyxmPUrT4hNuOQWX9XUwB4=
 github.com/tendermint/tendermint v0.34.0-rc6/go.mod h1:ugzyZO5foutZImv0Iyx/gOFCX6mjJTgbLHTwi17VDVg=
-github.com/tendermint/tendermint v0.34.0 h1:eXCfMgoqVSzrjzOj6clI9GAejcHH0LvOlRjpCmMJksU=
 github.com/tendermint/tendermint v0.34.0/go.mod h1:Aj3PIipBFSNO21r+Lq3TtzQ+uKESxkbA3yo/INM4QwQ=
 github.com/tendermint/tendermint v0.34.2 h1:bB4xReGw4jalTDeNg0npYoONuZrD55F90LrWPF4m/PQ=
 github.com/tendermint/tendermint v0.34.2/go.mod h1:Aj3PIipBFSNO21r+Lq3TtzQ+uKESxkbA3yo/INM4QwQ=
@@ -618,7 +625,6 @@ golang.org/x/crypto v0.0.0-20200709230013-948cd5f35899/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20200728195943-123391ffb6de/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20201016220609-9e8e0b390897/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20201117144127-c1f2f97bffc9 h1:phUcVbl53swtrUN8kQEXFhUxPlIlWyBfKmidCu7P95o=
 golang.org/x/crypto v0.0.0-20201117144127-c1f2f97bffc9/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad h1:DN0cp81fZ3njFcrLCytUHRSUkqBjfTo4Tx9RJTWs0EY=
 golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
@@ -797,7 +803,6 @@ google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfG
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
 google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20201111145450-ac7456db90a6/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/genproto v0.0.0-20201119123407-9b1e624d6bc4 h1:Rt0FRalMgdSlXAVJvX4pr65KfqaxHXSLkSJRD9pw6g0=
 google.golang.org/genproto v0.0.0-20201119123407-9b1e624d6bc4/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20210114201628-6edceaf6022f h1:izedQ6yVIc5mZsRuXzmSreCOlzI0lCU1HpG8yEdMiKw=
 google.golang.org/genproto v0.0.0-20210114201628-6edceaf6022f/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=

proto/cosmos/bank/v1beta1/query.proto

@@ -35,6 +35,16 @@ service Query {
   rpc Params(QueryParamsRequest) returns (QueryParamsResponse) {
     option (google.api.http).get = "/cosmos/bank/v1beta1/params";
   }
+
+  // DenomsMetadata queries the client metadata of a given coin denomination.
+  rpc DenomMetadata(QueryDenomMetadataRequest) returns (QueryDenomMetadataResponse) {
+    option (google.api.http).get = "/cosmos/bank/v1beta1/denoms_metadata/{denom}";
+  }
+
+  // DenomsMetadata queries the client metadata for all registered coin denominations.
+  rpc DenomsMetadata(QueryDenomsMetadataRequest) returns (QueryDenomsMetadataResponse) {
+    option (google.api.http).get = "/cosmos/bank/v1beta1/denoms_metadata";
+  }
 }
 
 // QueryBalanceRequest is the request type for the Query/Balance RPC method.
@@ -109,3 +119,32 @@ message QueryParamsRequest {}
 message QueryParamsResponse {
   Params params = 1 [(gogoproto.nullable) = false];
 }
+
+// QueryDenomsMetadataRequest is the request type for the Query/DenomsMetadata RPC method.
+message QueryDenomsMetadataRequest {
+  // pagination defines an optional pagination for the request.
+  cosmos.base.query.v1beta1.PageRequest pagination = 1;
+}
+
+// QueryDenomsMetadataResponse is the response type for the Query/DenomsMetadata RPC
+// method.
+message QueryDenomsMetadataResponse {
+  // metadata provides the client information for all the registered tokens.
+  repeated Metadata metadatas = 1 [(gogoproto.nullable) = false];
+
+  // pagination defines the pagination in the response.
+  cosmos.base.query.v1beta1.PageResponse pagination = 2;
+}
+
+// QueryDenomMetadataRequest is the request type for the Query/DenomMetadata RPC method.
+message QueryDenomMetadataRequest {
+  // denom is the coin denom to query the metadata for.
+  string denom = 1;
+}
+
+// QueryDenomMetadataResponse is the response type for the Query/DenomMetadata RPC
+// method.
+message QueryDenomMetadataResponse {
+  // metadata describes and provides all the client information for the requested token.
+  Metadata metadata = 1 [(gogoproto.nullable) = false];
+}