feat: re-add validator-vesting legacy rest endpoints (#1542)

* Re-add validator-vesting legacy rest endpoints

* Add changelog entry

* Re-add /vesting swagger config
This commit is contained in:
drklee3 2023-04-06 15:51:34 -07:00 committed by GitHub
parent e89a37c503
commit 23e054e402
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 1566 additions and 1 deletions

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@ -34,7 +34,10 @@ Ref: https://keepachangelog.com/en/1.0.0/
# Changelog # Changelog
**As of v0.16.2+, changes are documented in [Kava's Github Releases](https://github.com/Kava-Labs/kava/releases/).** ## Deprecated
* (x/validator-vesting) [#1542] Deprecate legacy circulating and total supply
rest endpoints.
## [v0.16.1](https://github.com/Kava-Labs/kava/releases/tag/v0.16.1) ## [v0.16.1](https://github.com/Kava-Labs/kava/releases/tag/v0.16.1)
@ -151,3 +154,5 @@ Bump tendermint version to 0.32.10 to address [cosmos security advisory Lavender
### Improvements ### Improvements
[\#257](https://github.com/Kava-Labs/kava/pulls/257) Include scripts to run large-scale simulations remotely using aws-batch [\#257](https://github.com/Kava-Labs/kava/pulls/257) Include scripts to run large-scale simulations remotely using aws-batch
[#1542]: https://github.com/Kava-Labs/kava/pulls/1542

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@ -150,6 +150,7 @@ import (
swapkeeper "github.com/kava-labs/kava/x/swap/keeper" swapkeeper "github.com/kava-labs/kava/x/swap/keeper"
swaptypes "github.com/kava-labs/kava/x/swap/types" swaptypes "github.com/kava-labs/kava/x/swap/types"
validatorvesting "github.com/kava-labs/kava/x/validator-vesting" validatorvesting "github.com/kava-labs/kava/x/validator-vesting"
validatorvestingrest "github.com/kava-labs/kava/x/validator-vesting/client/rest"
validatorvestingtypes "github.com/kava-labs/kava/x/validator-vesting/types" validatorvestingtypes "github.com/kava-labs/kava/x/validator-vesting/types"
) )
@ -1056,6 +1057,9 @@ func (app *App) SimulationManager() *module.SimulationManager {
func (app *App) RegisterAPIRoutes(apiSvr *api.Server, apiConfig config.APIConfig) { func (app *App) RegisterAPIRoutes(apiSvr *api.Server, apiConfig config.APIConfig) {
clientCtx := apiSvr.ClientCtx clientCtx := apiSvr.ClientCtx
// Register custom REST routes
validatorvestingrest.RegisterRoutes(clientCtx, apiSvr.Router)
// Register GRPC Gateway routes // Register GRPC Gateway routes
tmservice.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter) tmservice.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)
authtx.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter) authtx.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)

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@ -267,6 +267,12 @@
} }
] ]
} }
},
{
"url": "./client/docs/legacy-swagger.yml",
"dereference": {
"circular": "ignore"
}
} }
] ]
} }

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@ -0,0 +1,163 @@
---
swagger: "2.0"
info:
version: "3.0"
title: Kava Light Client RPC
description: A REST interface for state queries, transaction generation and broadcasting.
tags:
- name: Vesting
description: Validator vesting module APIs
schemes:
- https
host: api.data.kava.io
securityDefinitions:
kms:
type: basic
paths:
/vesting/circulatingsupply:
get:
deprecated: true
summary: Get the current circulating supply of KAVA
tags:
- Vesting
produces:
- application/json
responses:
200:
description: KAVA circulating supply
schema:
properties:
height:
type: string
example: "100"
result:
type: string
example: "81443180"
500:
description: Server internal error
/vesting/totalsupply:
get:
deprecated: true
summary: Get the total supply of KAVA
tags:
- Vesting
produces:
- application/json
responses:
200:
description: KAVA total supply
schema:
properties:
height:
type: string
example: "100"
result:
type: string
example: "120000000"
500:
description: Server internal error
/vesting/circulatingsupplyhard:
get:
deprecated: true
summary: Get the current circulating supply of HARD
tags:
- Vesting
produces:
- application/json
responses:
200:
description: HARD circulating supply
schema:
properties:
height:
type: string
example: "100"
result:
type: string
example: "63750000"
500:
description: Server internal error
/vesting/totalsupplyhard:
get:
deprecated: true
summary: Get the total supply of HARD
tags:
- Vesting
produces:
- application/json
responses:
200:
description: HARD total supply
schema:
properties:
height:
type: string
example: "100"
result:
type: string
example: "200000000"
500:
description: Server internal error
/vesting/circulatingsupplyswp:
get:
deprecated: true
summary: Get the current circulating supply of SWP
tags:
- Vesting
produces:
- application/json
responses:
200:
description: SWP circulating supply
schema:
properties:
height:
type: string
example: "100"
result:
type: string
example: "63750000"
500:
description: Server internal error
/vesting/circulatingsupplyusdx:
get:
deprecated: true
summary: Get the current circulating supply of USDX
tags:
- Vesting
produces:
- application/json
responses:
200:
description: USDX circulating supply
schema:
properties:
height:
type: string
example: "100"
result:
type: string
example: "63750000"
500:
description: Server internal error
/vesting/totalsupplyusdx:
get:
deprecated: true
summary: Get the total supply of USDX
tags:
- Vesting
produces:
- application/json
responses:
200:
description: USDX total supply
schema:
properties:
height:
type: string
example: "100"
result:
type: string
example: "200000000"
500:
description: Server internal error

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@ -57868,6 +57868,153 @@ paths:
format: boolean format: boolean
tags: tags:
- IBC - IBC
/vesting/circulatingsupply:
get:
deprecated: true
summary: Get the current circulating supply of KAVA
tags:
- Vesting
produces:
- application/json
responses:
'200':
description: KAVA circulating supply
schema:
properties:
height:
type: string
example: '100'
result:
type: string
example: '81443180'
'500':
description: Server internal error
/vesting/totalsupply:
get:
deprecated: true
summary: Get the total supply of KAVA
tags:
- Vesting
produces:
- application/json
responses:
'200':
description: KAVA total supply
schema:
properties:
height:
type: string
example: '100'
result:
type: string
example: '120000000'
'500':
description: Server internal error
/vesting/circulatingsupplyhard:
get:
deprecated: true
summary: Get the current circulating supply of HARD
tags:
- Vesting
produces:
- application/json
responses:
'200':
description: HARD circulating supply
schema:
properties:
height:
type: string
example: '100'
result:
type: string
example: '63750000'
'500':
description: Server internal error
/vesting/totalsupplyhard:
get:
deprecated: true
summary: Get the total supply of HARD
tags:
- Vesting
produces:
- application/json
responses:
'200':
description: HARD total supply
schema:
properties:
height:
type: string
example: '100'
result:
type: string
example: '200000000'
'500':
description: Server internal error
/vesting/circulatingsupplyswp:
get:
deprecated: true
summary: Get the current circulating supply of SWP
tags:
- Vesting
produces:
- application/json
responses:
'200':
description: SWP circulating supply
schema:
properties:
height:
type: string
example: '100'
result:
type: string
example: '63750000'
'500':
description: Server internal error
/vesting/circulatingsupplyusdx:
get:
deprecated: true
summary: Get the current circulating supply of USDX
tags:
- Vesting
produces:
- application/json
responses:
'200':
description: USDX circulating supply
schema:
properties:
height:
type: string
example: '100'
result:
type: string
example: '63750000'
'500':
description: Server internal error
/vesting/totalsupplyusdx:
get:
deprecated: true
summary: Get the total supply of USDX
tags:
- Vesting
produces:
- application/json
responses:
'200':
description: USDX total supply
schema:
properties:
height:
type: string
example: '100'
result:
type: string
example: '200000000'
'500':
description: Server internal error
definitions: definitions:
cosmos.base.query.v1beta1.PageRequest: cosmos.base.query.v1beta1.PageRequest:
type: object type: object
@ -94634,3 +94781,6 @@ definitions:
ready to send and receive packets. ready to send and receive packets.
- STATE_CLOSED: A channel has been closed and can no longer be used to send or receive - STATE_CLOSED: A channel has been closed and can no longer be used to send or receive
packets. packets.
securityDefinitions:
kms:
type: basic

449
client/rest/rest.go Normal file
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@ -0,0 +1,449 @@
// Package rest provides HTTP types and primitives for REST
// requests validation and responses handling.
package rest
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
"net/url"
"strconv"
"strings"
"github.com/tendermint/tendermint/types"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/codec/legacy"
sdk "github.com/cosmos/cosmos-sdk/types"
)
const (
DefaultPage = 1
DefaultLimit = 30 // should be consistent with tendermint/tendermint/rpc/core/pipe.go:19
TxMinHeightKey = "tx.minheight" // Inclusive minimum height filter
TxMaxHeightKey = "tx.maxheight" // Inclusive maximum height filter
)
// ResponseWithHeight defines a response object type that wraps an original
// response with a height.
type ResponseWithHeight struct {
Height int64 `json:"height"`
Result json.RawMessage `json:"result"`
}
// NewResponseWithHeight creates a new ResponseWithHeight instance
func NewResponseWithHeight(height int64, result json.RawMessage) ResponseWithHeight {
return ResponseWithHeight{
Height: height,
Result: result,
}
}
// ParseResponseWithHeight returns the raw result from a JSON-encoded
// ResponseWithHeight object.
func ParseResponseWithHeight(cdc *codec.LegacyAmino, bz []byte) ([]byte, error) {
r := ResponseWithHeight{}
if err := cdc.UnmarshalJSON(bz, &r); err != nil {
return nil, err
}
return r.Result, nil
}
// GasEstimateResponse defines a response definition for tx gas estimation.
type GasEstimateResponse struct {
GasEstimate uint64 `json:"gas_estimate"`
}
// BaseReq defines a structure that can be embedded in other request structures
// that all share common "base" fields.
type BaseReq struct {
From string `json:"from"`
Memo string `json:"memo"`
ChainID string `json:"chain_id"`
AccountNumber uint64 `json:"account_number"`
Sequence uint64 `json:"sequence"`
TimeoutHeight uint64 `json:"timeout_height"`
Fees sdk.Coins `json:"fees"`
GasPrices sdk.DecCoins `json:"gas_prices"`
Gas string `json:"gas"`
GasAdjustment string `json:"gas_adjustment"`
Simulate bool `json:"simulate"`
}
// NewBaseReq creates a new basic request instance and sanitizes its values
func NewBaseReq(
from, memo, chainID string, gas, gasAdjustment string, accNumber, seq uint64,
fees sdk.Coins, gasPrices sdk.DecCoins, simulate bool,
) BaseReq {
return BaseReq{
From: strings.TrimSpace(from),
Memo: strings.TrimSpace(memo),
ChainID: strings.TrimSpace(chainID),
Fees: fees,
GasPrices: gasPrices,
Gas: strings.TrimSpace(gas),
GasAdjustment: strings.TrimSpace(gasAdjustment),
AccountNumber: accNumber,
Sequence: seq,
Simulate: simulate,
}
}
// Sanitize performs basic sanitization on a BaseReq object.
func (br BaseReq) Sanitize() BaseReq {
return NewBaseReq(
br.From, br.Memo, br.ChainID, br.Gas, br.GasAdjustment,
br.AccountNumber, br.Sequence, br.Fees, br.GasPrices, br.Simulate,
)
}
// ValidateBasic performs basic validation of a BaseReq. If custom validation
// logic is needed, the implementing request handler should perform those
// checks manually.
func (br BaseReq) ValidateBasic(w http.ResponseWriter) bool {
if !br.Simulate {
switch {
case len(br.ChainID) == 0:
WriteErrorResponse(w, http.StatusUnauthorized, "chain-id required but not specified")
return false
case !br.Fees.IsZero() && !br.GasPrices.IsZero():
// both fees and gas prices were provided
WriteErrorResponse(w, http.StatusBadRequest, "cannot provide both fees and gas prices")
return false
case !br.Fees.IsValid() && !br.GasPrices.IsValid():
// neither fees or gas prices were provided
WriteErrorResponse(w, http.StatusPaymentRequired, "invalid fees or gas prices provided")
return false
}
}
if _, err := sdk.AccAddressFromBech32(br.From); err != nil || len(br.From) == 0 {
WriteErrorResponse(w, http.StatusUnauthorized, fmt.Sprintf("invalid from address: %s", br.From))
return false
}
return true
}
// ReadRESTReq reads and unmarshals a Request's body to the the BaseReq struct.
// Writes an error response to ResponseWriter and returns false if errors occurred.
func ReadRESTReq(w http.ResponseWriter, r *http.Request, cdc *codec.LegacyAmino, req interface{}) bool {
body, err := io.ReadAll(r.Body)
if CheckBadRequestError(w, err) {
return false
}
err = cdc.UnmarshalJSON(body, req)
if err != nil {
WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to decode JSON payload: %s", err))
return false
}
return true
}
// ErrorResponse defines the attributes of a JSON error response.
type ErrorResponse struct {
Code int `json:"code,omitempty"`
Error string `json:"error"`
}
// NewErrorResponse creates a new ErrorResponse instance.
func NewErrorResponse(code int, err string) ErrorResponse {
return ErrorResponse{Code: code, Error: err}
}
// CheckError takes care of writing an error response if err is not nil.
// Returns false when err is nil; it returns true otherwise.
func CheckError(w http.ResponseWriter, status int, err error) bool {
if err != nil {
WriteErrorResponse(w, status, err.Error())
return true
}
return false
}
// CheckBadRequestError attaches an error message to an HTTP 400 BAD REQUEST response.
// Returns false when err is nil; it returns true otherwise.
func CheckBadRequestError(w http.ResponseWriter, err error) bool {
return CheckError(w, http.StatusBadRequest, err)
}
// CheckInternalServerError attaches an error message to an HTTP 500 INTERNAL SERVER ERROR response.
// Returns false when err is nil; it returns true otherwise.
func CheckInternalServerError(w http.ResponseWriter, err error) bool {
return CheckError(w, http.StatusInternalServerError, err)
}
// CheckNotFoundError attaches an error message to an HTTP 404 NOT FOUND response.
// Returns false when err is nil; it returns true otherwise.
func CheckNotFoundError(w http.ResponseWriter, err error) bool {
return CheckError(w, http.StatusNotFound, err)
}
// WriteErrorResponse prepares and writes a HTTP error
// given a status code and an error message.
func WriteErrorResponse(w http.ResponseWriter, status int, err string) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(status)
_, _ = w.Write(legacy.Cdc.MustMarshalJSON(NewErrorResponse(0, err)))
}
// WriteSimulationResponse prepares and writes an HTTP
// response for transactions simulations.
func WriteSimulationResponse(w http.ResponseWriter, cdc *codec.LegacyAmino, gas uint64) {
gasEst := GasEstimateResponse{GasEstimate: gas}
resp, err := cdc.MarshalJSON(gasEst)
if CheckInternalServerError(w, err) {
return
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
_, _ = w.Write(resp)
}
// ParseUint64OrReturnBadRequest converts s to a uint64 value.
func ParseUint64OrReturnBadRequest(w http.ResponseWriter, s string) (n uint64, ok bool) {
var err error
n, err = strconv.ParseUint(s, 10, 64)
if err != nil {
WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("'%s' is not a valid uint64", s))
return n, false
}
return n, true
}
// ParseFloat64OrReturnBadRequest converts s to a float64 value. It returns a
// default value, defaultIfEmpty, if the string is empty.
func ParseFloat64OrReturnBadRequest(w http.ResponseWriter, s string, defaultIfEmpty float64) (n float64, ok bool) {
if len(s) == 0 {
return defaultIfEmpty, true
}
n, err := strconv.ParseFloat(s, 64)
if CheckBadRequestError(w, err) {
return n, false
}
return n, true
}
// ParseQueryHeightOrReturnBadRequest sets the height to execute a query if set by the http request.
// It returns false if there was an error parsing the height.
func ParseQueryHeightOrReturnBadRequest(w http.ResponseWriter, clientCtx client.Context, r *http.Request) (client.Context, bool) {
heightStr := r.FormValue("height")
if heightStr != "" {
height, err := strconv.ParseInt(heightStr, 10, 64)
if CheckBadRequestError(w, err) {
return clientCtx, false
}
if height < 0 {
WriteErrorResponse(w, http.StatusBadRequest, "height must be equal or greater than zero")
return clientCtx, false
}
if height > 0 {
clientCtx = clientCtx.WithHeight(height)
}
} else {
clientCtx = clientCtx.WithHeight(0)
}
return clientCtx, true
}
// PostProcessResponseBare post processes a body similar to PostProcessResponse
// except it does not wrap the body and inject the height.
func PostProcessResponseBare(w http.ResponseWriter, ctx client.Context, body interface{}) {
var (
resp []byte
err error
)
switch b := body.(type) {
case []byte:
resp = b
default:
resp, err = ctx.LegacyAmino.MarshalJSON(body)
if CheckInternalServerError(w, err) {
return
}
}
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write(resp)
}
// PostProcessResponse performs post processing for a REST response. The result
// returned to clients will contain two fields, the height at which the resource
// was queried at and the original result.
func PostProcessResponse(w http.ResponseWriter, ctx client.Context, resp interface{}) {
var (
result []byte
err error
)
if ctx.Height < 0 {
WriteErrorResponse(w, http.StatusInternalServerError, fmt.Errorf("negative height in response").Error())
return
}
// LegacyAmino used intentionally for REST
marshaler := ctx.LegacyAmino
switch res := resp.(type) {
case []byte:
result = res
default:
result, err = marshaler.MarshalJSON(resp)
if CheckInternalServerError(w, err) {
return
}
}
wrappedResp := NewResponseWithHeight(ctx.Height, result)
output, err := marshaler.MarshalJSON(wrappedResp)
if CheckInternalServerError(w, err) {
return
}
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write(output)
}
// ParseHTTPArgsWithLimit parses the request's URL and returns a slice containing
// all arguments pairs. It separates page and limit used for pagination where a
// default limit can be provided.
func ParseHTTPArgsWithLimit(r *http.Request, defaultLimit int) (tags []string, page, limit int, err error) {
tags = make([]string, 0, len(r.Form))
for key, values := range r.Form {
if key == "page" || key == "limit" {
continue
}
var value string
value, err = url.QueryUnescape(values[0])
if err != nil {
return tags, page, limit, err
}
var tag string
switch key {
case types.TxHeightKey:
tag = fmt.Sprintf("%s=%s", key, value)
case TxMinHeightKey:
tag = fmt.Sprintf("%s>=%s", types.TxHeightKey, value)
case TxMaxHeightKey:
tag = fmt.Sprintf("%s<=%s", types.TxHeightKey, value)
default:
tag = fmt.Sprintf("%s='%s'", key, value)
}
tags = append(tags, tag)
}
pageStr := r.FormValue("page")
if pageStr == "" {
page = DefaultPage
} else {
page, err = strconv.Atoi(pageStr)
if err != nil {
return tags, page, limit, err
} else if page <= 0 {
return tags, page, limit, errors.New("page must greater than 0")
}
}
limitStr := r.FormValue("limit")
if limitStr == "" {
limit = defaultLimit
} else {
limit, err = strconv.Atoi(limitStr)
if err != nil {
return tags, page, limit, err
} else if limit <= 0 {
return tags, page, limit, errors.New("limit must greater than 0")
}
}
return tags, page, limit, nil
}
// ParseHTTPArgs parses the request's URL and returns a slice containing all
// arguments pairs. It separates page and limit used for pagination.
func ParseHTTPArgs(r *http.Request) (tags []string, page, limit int, err error) {
return ParseHTTPArgsWithLimit(r, DefaultLimit)
}
// ParseQueryParamBool parses the given param to a boolean. It returns false by
// default if the string is not parseable to bool.
func ParseQueryParamBool(r *http.Request, param string) bool {
if value, err := strconv.ParseBool(r.FormValue(param)); err == nil {
return value
}
return false
}
// GetRequest defines a wrapper around an HTTP GET request with a provided URL.
// An error is returned if the request or reading the body fails.
func GetRequest(url string) ([]byte, error) {
res, err := http.Get(url) //nolint:gosec
if err != nil {
return nil, err
}
body, err := io.ReadAll(res.Body)
if err != nil {
return nil, err
}
if err = res.Body.Close(); err != nil {
return nil, err
}
return body, nil
}
// PostRequest defines a wrapper around an HTTP POST request with a provided URL and data.
// An error is returned if the request or reading the body fails.
func PostRequest(url string, contentType string, data []byte) ([]byte, error) {
res, err := http.Post(url, contentType, bytes.NewBuffer(data)) //nolint:gosec
if err != nil {
return nil, fmt.Errorf("error while sending post request: %w", err)
}
bz, err := io.ReadAll(res.Body)
if err != nil {
return nil, fmt.Errorf("error reading response body: %w", err)
}
if err = res.Body.Close(); err != nil {
return nil, err
}
return bz, nil
}

461
client/rest/rest_test.go Normal file
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@ -0,0 +1,461 @@
package rest_test
import (
"errors"
"io"
"net/http"
"net/http/httptest"
"sort"
"strings"
"testing"
"github.com/spf13/viper"
"github.com/stretchr/testify/require"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/codec"
cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec"
"github.com/cosmos/cosmos-sdk/crypto/keys/secp256k1"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
simappparams "github.com/cosmos/cosmos-sdk/simapp/params"
"github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/client/rest"
)
func TestBaseReq_Sanitize(t *testing.T) {
t.Parallel()
sanitized := rest.BaseReq{
ChainID: " test",
Memo: "memo ",
From: " cosmos1cq0sxam6x4l0sv9yz3a2vlqhdhvt2k6jtgcse0 ",
Gas: " ",
GasAdjustment: " 0.3",
}.Sanitize()
require.Equal(t, rest.BaseReq{
ChainID: "test",
Memo: "memo",
From: "cosmos1cq0sxam6x4l0sv9yz3a2vlqhdhvt2k6jtgcse0",
Gas: "",
GasAdjustment: "0.3",
}, sanitized)
}
func TestBaseReq_ValidateBasic(t *testing.T) {
fromAddr := "cosmos1cq0sxam6x4l0sv9yz3a2vlqhdhvt2k6jtgcse0"
tenstakes, err := types.ParseCoinsNormalized("10stake")
require.NoError(t, err)
onestake, err := types.ParseDecCoins("1.0stake")
require.NoError(t, err)
req1 := rest.NewBaseReq(
fromAddr, "", "nonempty", "", "", 0, 0, tenstakes, nil, false,
)
req2 := rest.NewBaseReq(
"", "", "nonempty", "", "", 0, 0, tenstakes, nil, false,
)
req3 := rest.NewBaseReq(
fromAddr, "", "", "", "", 0, 0, tenstakes, nil, false,
)
req4 := rest.NewBaseReq(
fromAddr, "", "nonempty", "", "", 0, 0, tenstakes, onestake, false,
)
req5 := rest.NewBaseReq(
fromAddr, "", "nonempty", "", "", 0, 0, types.Coins{}, types.DecCoins{}, false,
)
tests := []struct {
name string
req rest.BaseReq
w http.ResponseWriter
want bool
}{
{"ok", req1, httptest.NewRecorder(), true},
{"neither fees nor gasprices provided", req5, httptest.NewRecorder(), true},
{"empty from", req2, httptest.NewRecorder(), false},
{"empty chain-id", req3, httptest.NewRecorder(), false},
{"fees and gasprices provided", req4, httptest.NewRecorder(), false},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
require.Equal(t, tt.want, tt.req.ValidateBasic(tt.w))
})
}
}
func TestParseHTTPArgs(t *testing.T) {
t.Parallel()
req0 := mustNewRequest(t, "", "/", nil)
req1 := mustNewRequest(t, "", "/?limit=5", nil)
req2 := mustNewRequest(t, "", "/?page=5", nil)
req3 := mustNewRequest(t, "", "/?page=5&limit=5", nil)
reqE1 := mustNewRequest(t, "", "/?page=-1", nil)
reqE2 := mustNewRequest(t, "", "/?limit=-1", nil)
req4 := mustNewRequest(t, "", "/?foo=faa", nil)
reqTxH := mustNewRequest(t, "", "/?tx.minheight=12&tx.maxheight=14", nil)
tests := []struct {
name string
req *http.Request
w http.ResponseWriter
tags []string
page int
limit int
err bool
}{
{"no params", req0, httptest.NewRecorder(), []string{}, rest.DefaultPage, rest.DefaultLimit, false},
{"Limit", req1, httptest.NewRecorder(), []string{}, rest.DefaultPage, 5, false},
{"Page", req2, httptest.NewRecorder(), []string{}, 5, rest.DefaultLimit, false},
{"Page and limit", req3, httptest.NewRecorder(), []string{}, 5, 5, false},
{"error page 0", reqE1, httptest.NewRecorder(), []string{}, rest.DefaultPage, rest.DefaultLimit, true},
{"error limit 0", reqE2, httptest.NewRecorder(), []string{}, rest.DefaultPage, rest.DefaultLimit, true},
{"tags", req4, httptest.NewRecorder(), []string{"foo='faa'"}, rest.DefaultPage, rest.DefaultLimit, false},
{"tags", reqTxH, httptest.NewRecorder(), []string{"tx.height<=14", "tx.height>=12"}, rest.DefaultPage, rest.DefaultLimit, false},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
tags, page, limit, err := rest.ParseHTTPArgs(tt.req)
sort.Strings(tags)
if tt.err {
require.NotNil(t, err)
} else {
require.Nil(t, err)
require.Equal(t, tt.tags, tags)
require.Equal(t, tt.page, page)
require.Equal(t, tt.limit, limit)
}
})
}
}
func TestParseQueryHeight(t *testing.T) {
t.Parallel()
var emptyHeight int64
height := int64(1256756)
req0 := mustNewRequest(t, "", "/", nil)
req1 := mustNewRequest(t, "", "/?height=1256756", nil)
req2 := mustNewRequest(t, "", "/?height=456yui4567", nil)
req3 := mustNewRequest(t, "", "/?height=-1", nil)
tests := []struct {
name string
req *http.Request
w http.ResponseWriter
clientCtx client.Context
expectedHeight int64
expectedOk bool
}{
{"no height", req0, httptest.NewRecorder(), client.Context{}, emptyHeight, true},
{"height", req1, httptest.NewRecorder(), client.Context{}, height, true},
{"invalid height", req2, httptest.NewRecorder(), client.Context{}, emptyHeight, false},
{"negative height", req3, httptest.NewRecorder(), client.Context{}, emptyHeight, false},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
clientCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(tt.w, tt.clientCtx, tt.req)
if tt.expectedOk {
require.True(t, ok)
require.Equal(t, tt.expectedHeight, clientCtx.Height)
} else {
require.False(t, ok)
require.Empty(t, tt.expectedHeight, clientCtx.Height)
}
})
}
}
func TestProcessPostResponse(t *testing.T) {
// mock account
// PubKey field ensures amino encoding is used first since standard
// JSON encoding will panic on cryptotypes.PubKey
t.Parallel()
type mockAccount struct {
Address types.AccAddress `json:"address"`
Coins types.Coins `json:"coins"`
PubKey cryptotypes.PubKey `json:"public_key"`
AccountNumber uint64 `json:"account_number"`
Sequence uint64 `json:"sequence"`
}
// setup
viper.Set(flags.FlagOffline, true)
ctx := client.Context{}
height := int64(194423)
privKey := secp256k1.GenPrivKey()
pubKey := privKey.PubKey()
addr := types.AccAddress(pubKey.Address())
coins := types.NewCoins(types.NewCoin("atom", types.NewInt(100)), types.NewCoin("tree", types.NewInt(125)))
accNumber := uint64(104)
sequence := uint64(32)
acc := mockAccount{addr, coins, pubKey, accNumber, sequence}
cdc := codec.NewLegacyAmino()
cryptocodec.RegisterCrypto(cdc)
cdc.RegisterConcrete(&mockAccount{}, "cosmos-sdk/mockAccount", nil)
ctx = ctx.WithLegacyAmino(cdc)
// setup expected results
jsonNoIndent, err := ctx.LegacyAmino.MarshalJSON(acc)
require.Nil(t, err)
respNoIndent := rest.NewResponseWithHeight(height, jsonNoIndent)
expectedNoIndent, err := ctx.LegacyAmino.MarshalJSON(respNoIndent)
require.Nil(t, err)
// check that negative height writes an error
w := httptest.NewRecorder()
ctx = ctx.WithHeight(-1)
rest.PostProcessResponse(w, ctx, acc)
require.Equal(t, http.StatusInternalServerError, w.Code)
// check that height returns expected response
ctx = ctx.WithHeight(height)
runPostProcessResponse(t, ctx, acc, expectedNoIndent)
}
func TestReadRESTReq(t *testing.T) {
t.Parallel()
reqBody := io.NopCloser(strings.NewReader(`{"chain_id":"alessio","memo":"text"}`))
req := &http.Request{Body: reqBody}
w := httptest.NewRecorder()
var br rest.BaseReq
// test OK
rest.ReadRESTReq(w, req, codec.NewLegacyAmino(), &br)
res := w.Result() //nolint:bodyclose
t.Cleanup(func() { res.Body.Close() })
require.Equal(t, rest.BaseReq{ChainID: "alessio", Memo: "text"}, br)
require.Equal(t, http.StatusOK, res.StatusCode)
// test non valid JSON
reqBody = io.NopCloser(strings.NewReader(`MALFORMED`))
req = &http.Request{Body: reqBody}
br = rest.BaseReq{}
w = httptest.NewRecorder()
rest.ReadRESTReq(w, req, codec.NewLegacyAmino(), &br)
require.Equal(t, br, br)
res = w.Result() //nolint:bodyclose
t.Cleanup(func() { res.Body.Close() })
require.Equal(t, http.StatusBadRequest, res.StatusCode)
}
func TestWriteSimulationResponse(t *testing.T) {
t.Parallel()
w := httptest.NewRecorder()
rest.WriteSimulationResponse(w, codec.NewLegacyAmino(), 10)
res := w.Result() //nolint:bodyclose
t.Cleanup(func() { res.Body.Close() })
require.Equal(t, http.StatusOK, res.StatusCode)
bs, err := io.ReadAll(res.Body)
require.NoError(t, err)
t.Cleanup(func() { res.Body.Close() })
require.Equal(t, `{"gas_estimate":"10"}`, string(bs))
}
func TestParseUint64OrReturnBadRequest(t *testing.T) {
t.Parallel()
w := httptest.NewRecorder()
_, ok := rest.ParseUint64OrReturnBadRequest(w, "100")
require.True(t, ok)
require.Equal(t, http.StatusOK, w.Result().StatusCode) //nolint:bodyclose
w = httptest.NewRecorder()
_, ok = rest.ParseUint64OrReturnBadRequest(w, "-100")
require.False(t, ok)
require.Equal(t, http.StatusBadRequest, w.Result().StatusCode) //nolint:bodyclose
}
func TestParseFloat64OrReturnBadRequest(t *testing.T) {
t.Parallel()
w := httptest.NewRecorder()
_, ok := rest.ParseFloat64OrReturnBadRequest(w, "100", 0)
require.True(t, ok)
require.Equal(t, http.StatusOK, w.Result().StatusCode) //nolint:bodyclose
w = httptest.NewRecorder()
_, ok = rest.ParseFloat64OrReturnBadRequest(w, "bad request", 0)
require.False(t, ok)
require.Equal(t, http.StatusBadRequest, w.Result().StatusCode) //nolint:bodyclose
w = httptest.NewRecorder()
ret, ok := rest.ParseFloat64OrReturnBadRequest(w, "", 9.0)
require.Equal(t, float64(9), ret)
require.True(t, ok)
require.Equal(t, http.StatusOK, w.Result().StatusCode) //nolint:bodyclose
}
func TestParseQueryParamBool(t *testing.T) {
req := httptest.NewRequest("GET", "/target?boolean=true", nil)
require.True(t, rest.ParseQueryParamBool(req, "boolean"))
require.False(t, rest.ParseQueryParamBool(req, "nokey"))
req = httptest.NewRequest("GET", "/target?boolean=false", nil)
require.False(t, rest.ParseQueryParamBool(req, "boolean"))
require.False(t, rest.ParseQueryParamBool(req, ""))
}
func TestPostProcessResponseBare(t *testing.T) {
t.Parallel()
encodingConfig := simappparams.MakeTestEncodingConfig()
clientCtx := client.Context{}.
WithTxConfig(encodingConfig.TxConfig).
WithLegacyAmino(encodingConfig.Amino) // amino used intentionally here
// write bytes
w := httptest.NewRecorder()
bs := []byte("text string")
rest.PostProcessResponseBare(w, clientCtx, bs)
res := w.Result() //nolint:bodyclose
require.Equal(t, http.StatusOK, res.StatusCode)
got, err := io.ReadAll(res.Body)
require.NoError(t, err)
t.Cleanup(func() { res.Body.Close() })
require.Equal(t, "text string", string(got))
// write struct and indent response
w = httptest.NewRecorder()
data := struct {
X int `json:"x"`
S string `json:"s"`
}{X: 10, S: "test"}
rest.PostProcessResponseBare(w, clientCtx, data)
res = w.Result() //nolint:bodyclose
require.Equal(t, http.StatusOK, res.StatusCode)
got, err = io.ReadAll(res.Body)
require.NoError(t, err)
t.Cleanup(func() { res.Body.Close() })
require.Equal(t, "{\"x\":\"10\",\"s\":\"test\"}", string(got))
// write struct, don't indent response
w = httptest.NewRecorder()
data = struct {
X int `json:"x"`
S string `json:"s"`
}{X: 10, S: "test"}
rest.PostProcessResponseBare(w, clientCtx, data)
res = w.Result() //nolint:bodyclose
require.Equal(t, http.StatusOK, res.StatusCode)
got, err = io.ReadAll(res.Body)
require.NoError(t, err)
t.Cleanup(func() { res.Body.Close() })
require.Equal(t, `{"x":"10","s":"test"}`, string(got))
// test marshalling failure
w = httptest.NewRecorder()
data2 := badJSONMarshaller{}
rest.PostProcessResponseBare(w, clientCtx, data2)
res = w.Result() //nolint:bodyclose
require.Equal(t, http.StatusInternalServerError, res.StatusCode)
got, err = io.ReadAll(res.Body)
require.NoError(t, err)
t.Cleanup(func() { res.Body.Close() })
require.Equal(t, []string{"application/json"}, res.Header["Content-Type"])
require.Equal(t, `{"error":"couldn't marshal"}`, string(got))
}
type badJSONMarshaller struct{}
func (badJSONMarshaller) MarshalJSON() ([]byte, error) {
return nil, errors.New("couldn't marshal")
}
// asserts that ResponseRecorder returns the expected code and body
// runs PostProcessResponse on the objects regular interface and on
// the marshalled struct.
func runPostProcessResponse(t *testing.T, ctx client.Context, obj interface{}, expectedBody []byte) {
// test using regular struct
w := httptest.NewRecorder()
rest.PostProcessResponse(w, ctx, obj)
require.Equal(t, http.StatusOK, w.Code, w.Body)
resp := w.Result() //nolint:bodyclose
t.Cleanup(func() { resp.Body.Close() })
body, err := io.ReadAll(resp.Body)
require.Nil(t, err)
require.Equal(t, expectedBody, body)
marshalled, err := ctx.LegacyAmino.MarshalJSON(obj)
require.NoError(t, err)
// test using marshalled struct
w = httptest.NewRecorder()
rest.PostProcessResponse(w, ctx, marshalled)
require.Equal(t, http.StatusOK, w.Code, w.Body)
resp = w.Result() //nolint:bodyclose
t.Cleanup(func() { resp.Body.Close() })
body, err = io.ReadAll(resp.Body)
require.Nil(t, err)
require.Equal(t, string(expectedBody), string(body))
}
func mustNewRequest(t *testing.T, method, url string, body io.Reader) *http.Request {
req, err := http.NewRequest(method, url, body)
require.NoError(t, err)
err = req.ParseForm()
require.NoError(t, err)
return req
}
func TestCheckErrors(t *testing.T) {
t.Parallel()
err := errors.New("ERROR")
tests := []struct {
name string
checkerFn func(w http.ResponseWriter, err error) bool
error error
wantErr bool
wantString string
wantStatus int
}{
{"500", rest.CheckInternalServerError, err, true, `{"error":"ERROR"}`, http.StatusInternalServerError},
{"500 (no error)", rest.CheckInternalServerError, nil, false, ``, http.StatusInternalServerError},
{"400", rest.CheckBadRequestError, err, true, `{"error":"ERROR"}`, http.StatusBadRequest},
{"400 (no error)", rest.CheckBadRequestError, nil, false, ``, http.StatusBadRequest},
{"404", rest.CheckNotFoundError, err, true, `{"error":"ERROR"}`, http.StatusNotFound},
{"404 (no error)", rest.CheckNotFoundError, nil, false, ``, http.StatusNotFound},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
w := httptest.NewRecorder()
require.Equal(t, tt.wantErr, tt.checkerFn(w, tt.error))
if tt.wantErr {
require.Equal(t, w.Body.String(), tt.wantString)
require.Equal(t, w.Code, tt.wantStatus)
}
})
}
}

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@ -0,0 +1,315 @@
package rest
import (
"encoding/json"
"fmt"
"net/http"
"github.com/gorilla/mux"
"github.com/cosmos/cosmos-sdk/client"
"github.com/kava-labs/kava/client/rest"
"github.com/kava-labs/kava/x/validator-vesting/types"
)
func registerQueryRoutes(cliCtx client.Context, r *mux.Router) {
r.HandleFunc(fmt.Sprintf("/%s/circulatingsupply", types.QueryPath), getCirculatingSupplyHandlerFn(cliCtx)).Methods("GET")
r.HandleFunc(fmt.Sprintf("/%s/totalsupply", types.QueryPath), getTotalSupplyHandlerFn(cliCtx)).Methods("GET")
r.HandleFunc(fmt.Sprintf("/%s/circulatingsupplyhard", types.QueryPath), getCirculatingSupplyHARDHandlerFn(cliCtx)).Methods("GET")
r.HandleFunc(fmt.Sprintf("/%s/circulatingsupplyusdx", types.QueryPath), getCirculatingSupplyUSDXHandlerFn(cliCtx)).Methods("GET")
r.HandleFunc(fmt.Sprintf("/%s/circulatingsupplyswp", types.QueryPath), getCirculatingSupplySWPHandlerFn(cliCtx)).Methods("GET")
r.HandleFunc(fmt.Sprintf("/%s/totalsupplyhard", types.QueryPath), getTotalSupplyHARDHandlerFn(cliCtx)).Methods("GET")
r.HandleFunc(fmt.Sprintf("/%s/totalsupplyusdx", types.QueryPath), getTotalSupplyUSDXHandlerFn(cliCtx)).Methods("GET")
}
func getTotalSupplyHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
_, page, limit, err := rest.ParseHTTPArgsWithLimit(r, 0)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
if !ok {
return
}
params := types.NewBaseQueryParams(page, limit)
bz, err := cliCtx.LegacyAmino.MarshalJSON(params)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
return
}
route := fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryTotalSupply)
res, _, err := cliCtx.QueryWithData(route, bz)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
var totalSupply int64
err = cliCtx.LegacyAmino.UnmarshalJSON(res, &totalSupply)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
resBytes, err := json.Marshal(totalSupply)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
w.Write(resBytes)
}
}
func getCirculatingSupplyHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
_, page, limit, err := rest.ParseHTTPArgsWithLimit(r, 0)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
if !ok {
return
}
params := types.NewBaseQueryParams(page, limit)
bz, err := cliCtx.LegacyAmino.MarshalJSON(params)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
return
}
route := fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryCirculatingSupply)
res, _, err := cliCtx.QueryWithData(route, bz)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
var circSupply int64
err = cliCtx.LegacyAmino.UnmarshalJSON(res, &circSupply)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
resBytes, err := json.Marshal(circSupply)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
w.Write(resBytes)
}
}
func getCirculatingSupplyHARDHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
_, page, limit, err := rest.ParseHTTPArgsWithLimit(r, 0)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
if !ok {
return
}
params := types.NewBaseQueryParams(page, limit)
bz, err := cliCtx.LegacyAmino.MarshalJSON(params)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
return
}
route := fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryCirculatingSupplyHARD)
res, _, err := cliCtx.QueryWithData(route, bz)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
var circSupply int64
err = cliCtx.LegacyAmino.UnmarshalJSON(res, &circSupply)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
resBytes, err := json.Marshal(circSupply)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
w.Write(resBytes)
}
}
func getCirculatingSupplyUSDXHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
_, page, limit, err := rest.ParseHTTPArgsWithLimit(r, 0)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
if !ok {
return
}
params := types.NewBaseQueryParams(page, limit)
bz, err := cliCtx.LegacyAmino.MarshalJSON(params)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
return
}
route := fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryCirculatingSupplyUSDX)
res, _, err := cliCtx.QueryWithData(route, bz)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
var circSupply int64
err = cliCtx.LegacyAmino.UnmarshalJSON(res, &circSupply)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
resBytes, err := json.Marshal(circSupply)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
w.Write(resBytes)
}
}
func getCirculatingSupplySWPHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
_, page, limit, err := rest.ParseHTTPArgsWithLimit(r, 0)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
if !ok {
return
}
params := types.NewBaseQueryParams(page, limit)
bz, err := cliCtx.LegacyAmino.MarshalJSON(params)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
return
}
route := fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryCirculatingSupplySWP)
res, _, err := cliCtx.QueryWithData(route, bz)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
var circSupply int64
err = cliCtx.LegacyAmino.UnmarshalJSON(res, &circSupply)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
resBytes, err := json.Marshal(circSupply)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
w.Write(resBytes)
}
}
func getTotalSupplyHARDHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
_, page, limit, err := rest.ParseHTTPArgsWithLimit(r, 0)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
if !ok {
return
}
params := types.NewBaseQueryParams(page, limit)
bz, err := cliCtx.LegacyAmino.MarshalJSON(params)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
return
}
route := fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryTotalSupplyHARD)
res, _, err := cliCtx.QueryWithData(route, bz)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
var totalSupply int64
err = cliCtx.LegacyAmino.UnmarshalJSON(res, &totalSupply)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
resBytes, err := json.Marshal(totalSupply)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
w.Write(resBytes)
}
}
func getTotalSupplyUSDXHandlerFn(cliCtx client.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
_, page, limit, err := rest.ParseHTTPArgsWithLimit(r, 0)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
if !ok {
return
}
params := types.NewBaseQueryParams(page, limit)
bz, err := cliCtx.LegacyAmino.MarshalJSON(params)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
return
}
route := fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryTotalSupplyUSDX)
res, _, err := cliCtx.QueryWithData(route, bz)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
var totalSupply int64
err = cliCtx.LegacyAmino.UnmarshalJSON(res, &totalSupply)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
resBytes, err := json.Marshal(totalSupply)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
w.Write(resBytes)
}
}

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@ -0,0 +1,12 @@
package rest
import (
"github.com/gorilla/mux"
"github.com/cosmos/cosmos-sdk/client"
)
// RegisterRoutes registers kavadist-related REST handlers to a router
func RegisterRoutes(cliCtx client.Context, rtr *mux.Router) {
registerQueryRoutes(cliCtx, rtr)
}