Finschia · 170210 · Apr 18, 2024 · Apr 9, 2024 · Apr 9, 2024 · Apr 11, 2024
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -40,6 +40,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Features
 * (consensus) [\#1178](https://github.com/Finschia/finschia-sdk/pull/1178) change the consensus from Ostracon to Tendermint v0.34.24
+* (x/fswap) [\#1336](https://github.com/Finschia/finschia-sdk/pull/1336) Initialize fswap module 
 
 ### Improvements
 * (docs) [\#1120](https://github.com/Finschia/finschia-sdk/pull/1120) Update links in x/foundation README.md

diff --git a/docs/core/proto-docs.md b/docs/core/proto-docs.md
@@ -856,6 +856,31 @@
 
     - [Msg](#lbm.foundation.v1.Msg)
 
+- [lbm/fswap/v1/event.proto](#lbm/fswap/v1/event.proto)
+    - [EventSwapCoins](#lbm.fswap.v1.EventSwapCoins)
+
+- [lbm/fswap/v1/params.proto](#lbm/fswap/v1/params.proto)
+    - [Params](#lbm.fswap.v1.Params)
+
+- [lbm/fswap/v1/genesis.proto](#lbm/fswap/v1/genesis.proto)
+    - [GenesisState](#lbm.fswap.v1.GenesisState)
+
+- [lbm/fswap/v1/query.proto](#lbm/fswap/v1/query.proto)
+    - [QuerySwappedRequest](#lbm.fswap.v1.QuerySwappedRequest)
+    - [QuerySwappedResponse](#lbm.fswap.v1.QuerySwappedResponse)
+    - [QueryTotalSwappableAmountRequest](#lbm.fswap.v1.QueryTotalSwappableAmountRequest)
+    - [QueryTotalSwappableAmountResponse](#lbm.fswap.v1.QueryTotalSwappableAmountResponse)
+
+    - [Query](#lbm.fswap.v1.Query)
+
+- [lbm/fswap/v1/tx.proto](#lbm/fswap/v1/tx.proto)
+    - [MsgSwapAllRequest](#lbm.fswap.v1.MsgSwapAllRequest)
+    - [MsgSwapAllResponse](#lbm.fswap.v1.MsgSwapAllResponse)
+    - [MsgSwapRequest](#lbm.fswap.v1.MsgSwapRequest)
+    - [MsgSwapResponse](#lbm.fswap.v1.MsgSwapResponse)
+
+    - [Msg](#lbm.fswap.v1.Msg)
+
 - [lbm/stakingplus/v1/authz.proto](#lbm/stakingplus/v1/authz.proto)
     - [CreateValidatorAuthorization](#lbm.stakingplus.v1.CreateValidatorAuthorization)
 
@@ -12683,6 +12708,260 @@ Msg defines the foundation Msg service.
 
 
 
+<a name="lbm/fswap/v1/event.proto"></a>
+<p align="right"><a href="#top">Top</a></p>
+
+## lbm/fswap/v1/event.proto
+
+
+
+<a name="lbm.fswap.v1.EventSwapCoins"></a>
+
+### EventSwapCoins
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `address` | [string](#string) |  | holder's address |
+| `old_coin_amount` | [cosmos.base.v1beta1.Coin](#cosmos.base.v1beta1.Coin) |  | amount of the old currency |
+| `new_coin_amount` | [cosmos.base.v1beta1.Coin](#cosmos.base.v1beta1.Coin) |  | amount of the new currency |
+
+
+
+
+
+ <!-- end messages -->
+
+ <!-- end enums -->
+
+ <!-- end HasExtensions -->
+
+ <!-- end services -->
+
+
+
+<a name="lbm/fswap/v1/params.proto"></a>
+<p align="right"><a href="#top">Top</a></p>
+
+## lbm/fswap/v1/params.proto
+
+
+
+<a name="lbm.fswap.v1.Params"></a>
+
+### Params
+Params defines the parameters for the module.
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `new_coin_swap_total_limit` | [cosmos.base.v1beta1.Coin](#cosmos.base.v1beta1.Coin) |  | upper limit in new coin that this module can swap |
+| `swap_rate` | [uint64](#uint64) |  | constant value representing the exchange rate, without decimal (148079656) |
+| `swap_rate_decimals` | [int32](#int32) |  | The number shows how to get the true exchange rate by dividing swap_rate by 10 to the power |
+| `new_coin_denom` | [string](#string) |  | new denomination for new coin after swap |
+
+
+
+
+
+ <!-- end messages -->
+
+ <!-- end enums -->
+
+ <!-- end HasExtensions -->
+
+ <!-- end services -->
+
+
+
+<a name="lbm/fswap/v1/genesis.proto"></a>
+<p align="right"><a href="#top">Top</a></p>
+
+## lbm/fswap/v1/genesis.proto
+
+
+
+<a name="lbm.fswap.v1.GenesisState"></a>
+
+### GenesisState
+GenesisState defines the fswap module's genesis state.
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `params` | [Params](#lbm.fswap.v1.Params) |  |  |
+
+
+
+
+
+ <!-- end messages -->
+
+ <!-- end enums -->
+
+ <!-- end HasExtensions -->
+
+ <!-- end services -->
+
+
+
+<a name="lbm/fswap/v1/query.proto"></a>
+<p align="right"><a href="#top">Top</a></p>
+
+## lbm/fswap/v1/query.proto
+
+
+
+<a name="lbm.fswap.v1.QuerySwappedRequest"></a>
+
+### QuerySwappedRequest
+
+
+
+
+
+
+
+<a name="lbm.fswap.v1.QuerySwappedResponse"></a>
+
+### QuerySwappedResponse
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `old_coin_amount` | [cosmos.base.v1beta1.Coin](#cosmos.base.v1beta1.Coin) |  |  |
+| `new_coin_amount` | [cosmos.base.v1beta1.Coin](#cosmos.base.v1beta1.Coin) |  |  |
+
+
+
+
+
+
+<a name="lbm.fswap.v1.QueryTotalSwappableAmountRequest"></a>
+
+### QueryTotalSwappableAmountRequest
+
+
+
+
+
+
+
+<a name="lbm.fswap.v1.QueryTotalSwappableAmountResponse"></a>
+
+### QueryTotalSwappableAmountResponse
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `swappable_new_coin_amount` | [cosmos.base.v1beta1.Coin](#cosmos.base.v1beta1.Coin) |  |  |
+
+
+
+
+
+ <!-- end messages -->
+
+ <!-- end enums -->
+
+ <!-- end HasExtensions -->
+
+
+<a name="lbm.fswap.v1.Query"></a>
+
+### Query
+
+
+| Method Name | Request Type | Response Type | Description | HTTP Verb | Endpoint |
+| ----------- | ------------ | ------------- | ------------| ------- | -------- |
+| `Swapped` | [QuerySwappedRequest](#lbm.fswap.v1.QuerySwappedRequest) | [QuerySwappedResponse](#lbm.fswap.v1.QuerySwappedResponse) |  | GET|/lbm/fswap/v1/swapped|
+| `TotalNewCurrencySwapLimit` | [QueryTotalSwappableAmountRequest](#lbm.fswap.v1.QueryTotalSwappableAmountRequest) | [QueryTotalSwappableAmountResponse](#lbm.fswap.v1.QueryTotalSwappableAmountResponse) |  | GET|/lbm/fswap/v1/swappable_new_coin_amount|
+
+ <!-- end services -->
+
+
+
+<a name="lbm/fswap/v1/tx.proto"></a>
+<p align="right"><a href="#top">Top</a></p>
+
+## lbm/fswap/v1/tx.proto
+
+
+
+<a name="lbm.fswap.v1.MsgSwapAllRequest"></a>
+
+### MsgSwapAllRequest
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `from_address` | [string](#string) |  | holder's address |
+
+
+
+
+
+
+<a name="lbm.fswap.v1.MsgSwapAllResponse"></a>
+
+### MsgSwapAllResponse
+
+
+
+
+
+
+
+<a name="lbm.fswap.v1.MsgSwapRequest"></a>
+
+### MsgSwapRequest
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `from_address` | [string](#string) |  | holder's address |
+| `amount` | [cosmos.base.v1beta1.Coin](#cosmos.base.v1beta1.Coin) |  | amount of old currency |
+
+
+
+
+
+
+<a name="lbm.fswap.v1.MsgSwapResponse"></a>
+
+### MsgSwapResponse
+
+
+
+
+
+
+ <!-- end messages -->
+
+ <!-- end enums -->
+
+ <!-- end HasExtensions -->
+
+
+<a name="lbm.fswap.v1.Msg"></a>
+
+### Msg
+
+
+| Method Name | Request Type | Response Type | Description | HTTP Verb | Endpoint |
+| ----------- | ------------ | ------------- | ------------| ------- | -------- |
+| `Swap` | [MsgSwapRequest](#lbm.fswap.v1.MsgSwapRequest) | [MsgSwapResponse](#lbm.fswap.v1.MsgSwapResponse) |  | |
+| `SwapAll` | [MsgSwapAllRequest](#lbm.fswap.v1.MsgSwapAllRequest) | [MsgSwapAllResponse](#lbm.fswap.v1.MsgSwapAllResponse) |  | |
+
+ <!-- end services -->
+
+
+
 <a name="lbm/stakingplus/v1/authz.proto"></a>
 <p align="right"><a href="#top">Top</a></p>
 

diff --git a/go.sum b/go.sum
@@ -134,8 +134,6 @@ github.com/cosmos/go-bip39 v1.0.0 h1:pcomnQdrdH22njcAatO0yWojsUnCO3y2tNoV1cb6hHY
 github.com/cosmos/go-bip39 v1.0.0/go.mod h1:RNJv0H/pOIVgxw6KS7QeX2a0Uo0aKUlfhZ4xuwvCdJw=
 github.com/cosmos/gorocksdb v1.2.0 h1:d0l3jJG8M4hBouIZq0mDUHZ+zjOx044J3nGRskwTb4Y=
 github.com/cosmos/gorocksdb v1.2.0/go.mod h1:aaKvKItm514hKfNJpUJXnnOWeBnk2GL4+Qw9NHizILw=
-github.com/cosmos/iavl v0.19.0 h1:sgyrjqOkycXiN7Tuupuo4QAldKFg7Sipyfeg/IL7cps=
-github.com/cosmos/iavl v0.19.0/go.mod h1:l5h9pAB3m5fihB3pXVgwYqdY8aBsMagqz7T0MUjxZeA=
 github.com/cosmos/iavl v0.19.4 h1:t82sN+Y0WeqxDLJRSpNd8YFX5URIrT+p8n6oJbJ2Dok=
 github.com/cosmos/iavl v0.19.4/go.mod h1:X9PKD3J0iFxdmgNLa7b2LYWdsGd90ToV5cAONApkEPw=
 github.com/cosmos/keyring v1.1.7-0.20210622111912-ef00f8ac3d76 h1:DdzS1m6o/pCqeZ8VOAit/gyATedRgjvkVI+UCrLpyuU=

diff --git a/proto/lbm/fswap/v1/event.proto b/proto/lbm/fswap/v1/event.proto
@@ -0,0 +1,18 @@
+syntax = "proto3";
+package lbm.fswap.v1;
+
+option go_package = "github.com/Finschia/finschia-sdk/x/fswap/types";
+
+import "gogoproto/gogo.proto";
+import "cosmos/base/v1beta1/coin.proto";
+
+message EventSwapCoins {
+  // holder's address
+  string address = 1;
+  // amount of the old currency
+  cosmos.base.v1beta1.Coin old_coin_amount = 2
+      [(gogoproto.nullable) = false, (gogoproto.castrepeated) = "github.com/Finschia/finschia-sdk/types.Coin"];
+  // amount of the new currency
+  cosmos.base.v1beta1.Coin new_coin_amount = 3
+      [(gogoproto.nullable) = false, (gogoproto.castrepeated) = "github.com/Finschia/finschia-sdk/types.Coin"];
+}
diff --git a/proto/lbm/fswap/v1/genesis.proto b/proto/lbm/fswap/v1/genesis.proto
@@ -0,0 +1,12 @@
+syntax = "proto3";
+package lbm.fswap.v1;
+
+option go_package = "github.com/Finschia/finschia-sdk/x/fswap/types";
+
+import "gogoproto/gogo.proto";
+import "lbm/fswap/v1/params.proto";
+
+// GenesisState defines the fswap module's genesis state.
+message GenesisState {
+  Params params = 1 [(gogoproto.nullable) = false];
+}
diff --git a/proto/lbm/fswap/v1/params.proto b/proto/lbm/fswap/v1/params.proto
@@ -0,0 +1,22 @@
+
+syntax = "proto3";
+package lbm.fswap.v1;
+
+option go_package = "github.com/Finschia/finschia-sdk/x/fswap/types";
+
+import "gogoproto/gogo.proto";
+import "cosmos/base/v1beta1/coin.proto";
+
+// Params defines the parameters for the module.
+message Params {
+  option (gogoproto.goproto_stringer) = false;
+  // upper limit in new coin that this module can swap
+  cosmos.base.v1beta1.Coin new_coin_swap_total_limit = 1
+      [(gogoproto.nullable) = false, (gogoproto.castrepeated) = "github.com/Finschia/finschia-sdk/types.Coin"];
+  // constant value representing the exchange rate, without decimal (148079656)
+  uint64 swap_rate = 2;
+  // The number shows how to get the true exchange rate by dividing swap_rate by 10 to the power
+  int32 swap_rate_decimals = 3;
+  // new denomination for new coin after swap
+  string new_coin_denom = 4;
+}
diff --git a/proto/lbm/fswap/v1/query.proto b/proto/lbm/fswap/v1/query.proto
@@ -0,0 +1,31 @@
+syntax = "proto3";
+package lbm.fswap.v1;
+
+option go_package = "github.com/Finschia/finschia-sdk/x/fswap/types";
+
+import "google/api/annotations.proto";
+import "gogoproto/gogo.proto";
+import "cosmos/base/v1beta1/coin.proto";
+
+service Query {
+  rpc Swapped(QuerySwappedRequest) returns (QuerySwappedResponse) {
+    option (google.api.http).get = "/lbm/fswap/v1/swapped";
+  }
+  rpc TotalNewCurrencySwapLimit(QueryTotalSwappableAmountRequest) returns (QueryTotalSwappableAmountResponse) {
+    option (google.api.http).get = "/lbm/fswap/v1/swappable_new_coin_amount";
+  }
+}
+
+message QuerySwappedRequest {}
+message QuerySwappedResponse {
+  cosmos.base.v1beta1.Coin old_coin_amount = 1
+      [(gogoproto.nullable) = false, (gogoproto.castrepeated) = "github.com/Finschia/finschia-sdk/types.Coin"];
+  cosmos.base.v1beta1.Coin new_coin_amount = 2
+      [(gogoproto.nullable) = false, (gogoproto.castrepeated) = "github.com/Finschia/finschia-sdk/types.Coin"];
+}
+
+message QueryTotalSwappableAmountRequest {}
+message QueryTotalSwappableAmountResponse {
+  cosmos.base.v1beta1.Coin swappable_new_coin_amount = 1
+      [(gogoproto.nullable) = false, (gogoproto.castrepeated) = "github.com/Finschia/finschia-sdk/types.Coin"];
+}