feat: api validator staking provisions

CHANGELOG.md

@@ -39,6 +39,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Features
 
+- [#816](https://github.com/alleslabs/celatone-frontend/pull/816) api v1 - validator staking provisions
 - [#815](https://github.com/alleslabs/celatone-frontend/pull/815) api v1 - validator delegators count
 - [#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

src/lib/app-provider/env.ts

@@ -55,6 +55,7 @@ export enum CELATONE_QUERY_KEYS {
   VALIDATOR_DELEGATION_RELATED_TXS = "CELATONE_QUERY_VALIDATOR_DELEGATION_RELATED_TXS",
   VALIDATOR_PROPOSED_BLOCKS = "CELATONE_QUERY_VALIDATOR_PROPOSED_BLOCKS",
   VALIDATOR_DELEGATORS = "CELATONE_QUERY_VALIDATOR_DELEGATORS",
+  VALIDATOR_STAKING_PROVISIONS = "CELATONE_QUERY_VALIDATOR_STAKING_PROVISIONS",
   // FAUCET
   FAUCET_INFO = "CELATONE_QUERY_FAUCET_INFO",
   // X/GOV

src/lib/services/validator.ts

@@ -141,6 +141,18 @@ export const getValidators = async (
     })
     .then(({ data }) => parseWithError(zValidatorsResponse, data));
 
+const zStakingProvisionsResponse = z.object({
+  staking_provisions: zBig,
+});
+export type StakingProvisionsResponse = z.infer<
+  typeof zStakingProvisionsResponse
+>;
+
+export const getValidatorStakingProvisions = async (endpoint: string) =>
+  axios
+    .get(`${endpoint}/staking-provisions`)
+    .then(({ data }) => parseWithError(zStakingProvisionsResponse, data));
+
 const zValidatorDataResponse = z
   .object({
     info: zValidatorData.nullable(),

src/lib/services/validatorService.ts

@@ -14,6 +14,7 @@ import type { Nullable, Option, Validator, ValidatorAddr } from "lib/types";
 
 import type { BlocksResponse } from "./block";
 import type {
+  StakingProvisionsResponse,
   ValidatorDataResponse,
   ValidatorDelegationRelatedTxsResponse,
   ValidatorsResponse,
@@ -27,6 +28,7 @@ import {
   getValidatorDelegators,
   getValidatorProposedBlocks,
   getValidators,
+  getValidatorStakingProvisions,
   getValidatorUptime,
   resolveValIdentity,
 } from "./validator";
@@ -123,6 +125,18 @@ export const useValidators = (
   );
 };
 
+export const useValidatorStakingProvisions = () => {
+  const endpoint = useBaseApiRoute("validators");
+
+  return useQuery<StakingProvisionsResponse>(
+    [CELATONE_QUERY_KEYS.VALIDATOR_STAKING_PROVISIONS, endpoint],
+    async () => getValidatorStakingProvisions(endpoint),
+    {
+      retry: 1,
+    }
+  );
+};
+
 export const useValidatorData = (validatorAddress: ValidatorAddr) => {
   const endpoint = useBaseApiRoute("validators");