Merge pull request #813 from alleslabs/feature/cfe-348-historical-powers

[CFE-348] Feat: add historical powers API
alleslabs · Mar 7, 2024 · 4c38bcc · 4c38bcc
2 parents 0c02d0b + a6513b8
commit 4c38bcc
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -39,6 +39,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Features
 
+- [#813](https://github.com/alleslabs/celatone-frontend/pull/813) api v1 - validator historical powers
 - [#812](https://github.com/alleslabs/celatone-frontend/pull/812) api v1 - validator delegation related txs, proposed blocks
 - [#807](https://github.com/alleslabs/celatone-frontend/pull/807) api v1 - validator uptime
 - [#804](https://github.com/alleslabs/celatone-frontend/pull/804) api v1 - validator info

diff --git a/src/lib/app-provider/env.ts b/src/lib/app-provider/env.ts
@@ -52,6 +52,7 @@ export enum CELATONE_QUERY_KEYS {
   VALIDATORS = "CELATONE_QUERY_VALIDATORS",
   VALIDATOR_DATA = "CELATONE_QUERY_VALIDATOR_DATA",
   VALIDATOR_UPTIME = "CELATONE_QUERY_VALIDATOR_UPTIME",
+  VALIDATOR_HISTORICAL_POWERS = "CELATONE_QUERY_VALIDATOR_HISTORICAL_POWERS",
   VALIDATOR_DELEGATION_RELATED_TXS = "CELATONE_QUERY_VALIDATOR_DELEGATION_RELATED_TXS",
   VALIDATOR_PROPOSED_BLOCKS = "CELATONE_QUERY_VALIDATOR_PROPOSED_BLOCKS",
   // FAUCET

diff --git a/src/lib/services/validator.ts b/src/lib/services/validator.ts
@@ -3,6 +3,7 @@ import axios from "axios";
 import { z } from "zod";
 
 import { CURR_THEME } from "env";
+import type { Option, StakingShare, Validator, ValidatorAddr } from "lib/types";
 import {
   BlockVote,
   zBig,
@@ -11,7 +12,6 @@ import {
   zValidatorAddr,
   zValidatorData,
 } from "lib/types";
-import type { Option, StakingShare, Validator, ValidatorAddr } from "lib/types";
 import { parseWithError, removeSpecialChars, snakeToCamel } from "lib/utils";
 
 import { zBlocksResponse } from "./block";
@@ -86,6 +86,30 @@ export const resolveValIdentity = async (
   );
 };
 
+const zHistoricalPowersItem = z.object({
+  hour_rounded_timestamp: zUtcDate,
+  timestamp: zUtcDate,
+  voting_power: zBig,
+});
+
+export const zHistoricalPowersResponse = z
+  .object({
+    items: z.array(zHistoricalPowersItem),
+    total: z.number(),
+  })
+  .transform(snakeToCamel);
+export type HistoricalPowersResponse = z.infer<
+  typeof zHistoricalPowersResponse
+>;
+
+export const getHistoricalPowers = async (
+  endpoint: string,
+  validatorAddr: ValidatorAddr
+): Promise<HistoricalPowersResponse> =>
+  axios
+    .get(`${endpoint}/${validatorAddr}/historical-powers`)
+    .then(({ data }) => parseWithError(zHistoricalPowersResponse, data));
+
 const zValidatorsResponse = z
   .object({
     items: z.array(zValidatorData),

diff --git a/src/lib/services/validatorService.ts b/src/lib/services/validatorService.ts
@@ -20,6 +20,7 @@ import type {
   ValidatorUptimeResponse,
 } from "./validator";
 import {
+  getHistoricalPowers,
   getValidator,
   getValidatorData,
   getValidatorDelegationRelatedTxs,
@@ -77,6 +78,19 @@ export const useValidatorImage = (
   });
 };
 
+export const useValidatorHistoricalPowers = (validatorAddr: ValidatorAddr) => {
+  const endpoint = useBaseApiRoute("validators");
+
+  return useQuery(
+    [CELATONE_QUERY_KEYS.VALIDATOR_HISTORICAL_POWERS, endpoint],
+    async () => getHistoricalPowers(endpoint, validatorAddr),
+    {
+      retry: 1,
+      refetchOnWindowFocus: false,
+    }
+  );
+};
+
 export const useValidators = (
   limit: number,
   offset: number,