feat: validators msr endpoint + atom + calc

apps/namadillo/package.json

@@ -11,7 +11,7 @@
     "@cosmjs/encoding": "^0.32.3",
     "@keplr-wallet/types": "^0.12.136",
     "@namada/chain-registry": "^1.0.0",
-    "@namada/indexer-client": "2.2.0",
+    "@namada/indexer-client": "../../../namada-indexer-client",
     "@tailwindcss/container-queries": "^0.1.1",
     "@tanstack/query-core": "^5.40.0",
     "@tanstack/react-query": "^5.40.0",

apps/namadillo/src/App/Staking/AllValidatorsTable.tsx

@@ -7,7 +7,7 @@ import { TableRowLoading } from "App/Common/TableRowLoading";
 import { WalletAddress } from "App/Common/WalletAddress";
 import { routes } from "App/routes";
 import { atomsAreLoading, atomsAreNotInitialized } from "atoms/utils";
-import { allValidatorsAtom } from "atoms/validators";
+import { allValidatorsWithMSRAtom } from "atoms/validators";
 import BigNumber from "bignumber.js";
 import { useUserHasAccount } from "hooks/useIsAuthenticated";
 import { useValidatorFilter } from "hooks/useValidatorFilter";
@@ -28,7 +28,7 @@ export const AllValidatorsTable = ({
   resultsPerPage = 100,
   initialPage = 0,
 }: AllValidatorsProps): JSX.Element => {
-  const validators = useAtomValue(allValidatorsAtom);
+  const validators = useAtomValue(allValidatorsWithMSRAtom);
   const [searchTerm, setSearchTerm] = useState("");
   const userHasAccount = useUserHasAccount();
 

apps/namadillo/src/atoms/chain/atoms.ts

@@ -127,6 +127,12 @@ export const chainParametersAtom = atomWithQuery<ChainParameters>((get) => {
         ...parameters,
         apr: BigNumber(parameters.apr),
         unbondingPeriod: calculateUnbondingPeriod(parameters),
+        duplicateVoteMinSlashRate: BigNumber(
+          parameters.duplicateVoteMinSlashRate
+        ),
+        lightClientAttackMinSlashRate: BigNumber(
+          parameters.lightClientAttackMinSlashRate
+        ),
       };
     },
   };

apps/namadillo/src/atoms/validators/atoms.ts

@@ -3,8 +3,9 @@ import { indexerApiAtom } from "atoms/api";
 import { chainParametersAtom } from "atoms/chain";
 import { shouldUpdateBalanceAtom } from "atoms/etc";
 import { queryDependentFn } from "atoms/utils";
+import BigNumber from "bignumber.js";
 import { atomWithQuery } from "jotai-tanstack-query";
-import { MyValidator, Validator } from "types";
+import { MyValidator, Validator, ValidatorWithMSR } from "types";
 import { toMyValidators } from "./functions";
 import {
   fetchAllValidators,
@@ -33,6 +34,39 @@ export const allValidatorsAtom = atomWithQuery((get) => {
   };
 });
 
+export const allValidatorsWithMSRAtom = atomWithQuery((get) => {
+  const validators = get(allValidatorsAtom);
+  const totalVotingPower = get(votingPowerAtom);
+  const params = get(chainParametersAtom);
+
+  return {
+    queryKey: ["all-validators"],
+    ...queryDependentFn(async (): Promise<ValidatorWithMSR[]> => {
+      const { duplicateVoteMinSlashRate, lightClientAttackMinSlashRate } =
+        params.data!;
+      const minSlashRateParam = BigNumber.min(
+        duplicateVoteMinSlashRate,
+        lightClientAttackMinSlashRate
+      );
+
+      return validators.data!.map((v) => {
+        const votingPower = BigNumber(v.votingPowerInNAM || 0);
+        const slashRateParam = BigNumber(9).times(
+          votingPower.div(totalVotingPower.data!.totalVotingPower).pow(2)
+        );
+
+        // Slash rate should not exceed 100%
+        const minSlashRate = BigNumber.min(
+          BigNumber(1),
+          BigNumber.max(minSlashRateParam, slashRateParam)
+        );
+
+        return { ...v, msr: minSlashRate };
+      });
+    }, [validators, params, totalVotingPower]),
+  };
+});
+
 // eslint-disable-next-line
 export const myValidatorsAtom = atomWithQuery((get) => {
   const account = get(defaultAccountAtom);

apps/namadillo/src/types.ts

@@ -76,6 +76,8 @@ export type ChainParameters = {
   nativeTokenAddress: Address;
   unbondingPeriod: string;
   checksums: Record<string, string>;
+  duplicateVoteMinSlashRate: BigNumber;
+  lightClientAttackMinSlashRate: BigNumber;
 };
 
 export type SettingsStorage = {
@@ -106,6 +108,7 @@ export type Validator = Unique & {
   status: ValidatorStatus;
 };
 
+export type ValidatorWithMSR = Validator & { msr: BigNumber };
 export type ValidatorFilterOptions = "all" | "active" | ValidatorStatus;
 
 export type UnbondEntry = {

yarn.lock

@@ -3831,12 +3831,12 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@namada/indexer-client@npm:2.2.0":
-  version: 2.2.0
-  resolution: "@namada/indexer-client@npm:2.2.0"
+"@namada/indexer-client@file:../../../namada-indexer-client::locator=%40namada%2Fnamadillo%40workspace%3Aapps%2Fnamadillo":
+  version: 1.5.1
+  resolution: "@namada/indexer-client@file:../../../namada-indexer-client#../../../namada-indexer-client::hash=54f384&locator=%40namada%2Fnamadillo%40workspace%3Aapps%2Fnamadillo"
   dependencies:
     axios: "npm:^1.6.1"
-  checksum: 10c0/146740e9291170e8efad519b83988939a4e86f3506913a3ec25d2a6780281e92775e640782e0554c83e494b444d89909194d68de749b42dfca255712bfcc32e6
+  checksum: 10c0/e6dc4f4633cfdae1d8c06a10c7044f66cd0e5ee9d5bfcf5997aa5a3e744a24b7cfef58332edebdfe08805144ed71280669c5028989ff964bafaf48fce9c9e17b
   languageName: node
   linkType: hard
 
@@ -3878,7 +3878,7 @@ __metadata:
     "@eslint/js": "npm:^9.9.1"
     "@keplr-wallet/types": "npm:^0.12.136"
     "@namada/chain-registry": "npm:^1.0.0"
-    "@namada/indexer-client": "npm:2.2.0"
+    "@namada/indexer-client": ../../../namada-indexer-client
     "@playwright/test": "npm:^1.24.1"
     "@svgr/webpack": "npm:^6.5.1"
     "@tailwindcss/container-queries": "npm:^0.1.1"