feat: add staking sdk

examples/staking/.gitignore

@@ -0,0 +1,175 @@
+# Based on https://raw.githubusercontent.com/github/gitignore/main/Node.gitignore
+
+# Logs
+
+logs
+_.log
+npm-debug.log_
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Caches
+
+.cache
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+
+report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
+
+# Runtime data
+
+pids
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+_.seed
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+
+# Directory for instrumented libs generated by jscoverage/JSCover
+
+lib-cov
+
+# Coverage directory used by tools like istanbul
+
+coverage
+*.lcov
+
+# nyc test coverage
+
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+
+bower_components
+
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+
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+
+build/Release
+
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+
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+
+web_modules/
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+
+.rpt2_cache/
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+
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+
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+
+*.tgz
+
+# Yarn Integrity file
+
+.yarn-integrity
+
+# dotenv environment variable files
+
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+
+.parcel-cache
+
+# Next.js build output
+
+.next
+out
+
+# Nuxt.js build / generate output
+
+.nuxt
+dist
+
+# Gatsby files
+
+# Comment in the public line in if your project uses Gatsby and not Next.js
+
+# https://nextjs.org/blog/next-9-1#public-directory-support
+
+# public
+
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+
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+
+.temp
+
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+
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+
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+
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+
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+
+.vscode-test
+
+# yarn v2
+
+.yarn/cache
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+.pnp.*
+
+# IntelliJ based IDEs
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+# Finder (MacOS) folder config
+.DS_Store

examples/staking/.papi/descriptors/.gitignore

@@ -0,0 +1,3 @@
+*
+!.gitignore
+!package.json

examples/staking/.papi/descriptors/package.json

@@ -0,0 +1,24 @@
+{
+  "version": "0.1.0-autogenerated.7015110913010675152",
+  "name": "@polkadot-api/descriptors",
+  "files": [
+    "dist"
+  ],
+  "exports": {
+    ".": {
+      "types": "./dist/index.d.ts",
+      "module": "./dist/index.mjs",
+      "import": "./dist/index.mjs",
+      "require": "./dist/index.js"
+    },
+    "./package.json": "./package.json"
+  },
+  "main": "./dist/index.js",
+  "module": "./dist/index.mjs",
+  "browser": "./dist/index.mjs",
+  "types": "./dist/index.d.ts",
+  "sideEffects": false,
+  "peerDependencies": {
+    "polkadot-api": ">=1.11.2"
+  }
+}

examples/staking/.papi/polkadot-api.json

@@ -0,0 +1,12 @@
+{
+  "version": 0,
+  "descriptorPath": ".papi/descriptors",
+  "entries": {
+    "dot": {
+      "chain": "polkadot",
+      "metadata": ".papi/metadata/dot.scale",
+      "genesis": "0x91b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3",
+      "codeHash": "0x716bb701ec19452fa522cdaa83ef101d368ba2bcfd89fde9acb6f793a420a616"
+    }
+  }
+}

examples/staking/README.md

@@ -0,0 +1,15 @@
+# ink
+
+To install dependencies:
+
+```bash
+bun install
+```
+
+To run:
+
+```bash
+bun run index.ts
+```
+
+This project was created using `bun init` in bun v1.1.18. [Bun](https://bun.sh) is a fast all-in-one JavaScript runtime.

examples/staking/index.ts

@@ -0,0 +1,47 @@
+import { dot } from "@polkadot-api/descriptors"
+import { createStakingSdk } from "@polkadot-api/sdk-staking"
+import { createClient } from "polkadot-api"
+import { withPolkadotSdkCompat } from "polkadot-api/polkadot-sdk-compat"
+import { getWsProvider } from "polkadot-api/ws-provider/web"
+
+const TARGET = "13UVJyLnbVp8c4FQeiGRMVBP7xph2wHCuf2RzvyxJomXJ7RL"
+
+const client = createClient(
+  withPolkadotSdkCompat(getWsProvider("wss://rpc.ibp.network/polkadot")),
+)
+const api = client.getTypedApi(dot)
+// console.log(await api.query.System.ParentHash.getValue())
+
+const sdk = createStakingSdk(api)
+// const info = await api.query.Staking.Bonded.getEntries()
+// console.log(info.filter(({ keyArgs: [stash], value }) => stash !== value))
+
+const previousEra = await api.query.Staking.ActiveEra.getValue().then(
+  (val) => val!.index - 1,
+)
+
+console.log("consulting era", previousEra)
+
+console.log(
+  "nominator status",
+  await sdk.getNominatorActiveValidators(TARGET, previousEra),
+)
+
+const nominatorRewards = await sdk.getNominatorRewards(TARGET, previousEra)
+console.log("nominator rewards", nominatorRewards)
+
+const [blockTime, epochDuration, sessionsPerEra] = await Promise.all([
+  api.constants.Babe.ExpectedBlockTime(),
+  api.constants.Babe.EpochDuration(),
+  api.constants.Staking.SessionsPerEra(),
+])
+const eraDurationInMs = BigInt(sessionsPerEra) * epochDuration * blockTime
+const erasInAYear = (365.25 * 24 * 60 * 60 * 1000) / Number(eraDurationInMs)
+
+const rewardPct =
+  Number(nominatorRewards.total) / Number(nominatorRewards.activeBond)
+const apy = Math.pow(1 + rewardPct, erasInAYear) - 1
+
+console.log("APY", (apy * 100).toLocaleString() + "%")
+
+process.exit(0)

examples/staking/package.json

@@ -0,0 +1,17 @@
+{
+  "name": "governance-example",
+  "module": "index.ts",
+  "type": "module",
+  "devDependencies": {
+    "@types/bun": "^1.2.15"
+  },
+  "peerDependencies": {
+    "typescript": "^5.0.0"
+  },
+  "dependencies": {
+    "@polkadot-api/descriptors": "file:.papi/descriptors",
+    "@polkadot-api/sdk-staking": "workspace:*",
+    "polkadot-api": "^1.13.1",
+    "rxjs": "7.8.2"
+  }
+}

examples/staking/tsconfig.json

@@ -0,0 +1,27 @@
+{
+  "compilerOptions": {
+    // Enable latest features
+    "lib": ["ESNext", "DOM"],
+    "target": "ESNext",
+    "module": "ESNext",
+    "moduleDetection": "force",
+    "jsx": "react-jsx",
+    "allowJs": true,
+
+    // Bundler mode
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "verbatimModuleSyntax": true,
+    "noEmit": true,
+
+    // Best practices
+    "strict": true,
+    "skipLibCheck": true,
+    "noFallthroughCasesInSwitch": true,
+
+    // Some stricter flags (disabled by default)
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
+    "noPropertyAccessFromIndexSignature": false
+  }
+}

packages/sdk-accounts/CHANGELOG.md

@@ -2,6 +2,13 @@
 
 ## Unreleased
 
+## 0.5.1 2025-10-10
+
+### Fixed
+
+- Identity SDK
+  - `getIdentities` doesn't resolve sub-identities.
+
 ## 0.5.0 2025-09-29
 
 ### Added

packages/sdk-accounts/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@polkadot-api/sdk-accounts",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "sideEffects": false,
   "author": "Victor Oliva (https://github.com/voliva)",
   "repository": {

packages/sdk-accounts/src/identity/identity-sdk.ts

@@ -29,16 +29,19 @@ export function createIdentitySdk(typedApi: IdentitySdkTypedApi): IdentitySdk {
     ])
 
     const pendingSuperIdentities = Object.entries(identities)
-      .filter(([, identity], i) => !identity && supersOf[i])
-      .map(([key]): [SS58String] => [key])
+      .filter(([key, identity]) => !identity && supersOf[key])
+      .map(([child]) => ({
+        child,
+        super: supersOf[child]![0],
+      }))
 
     if (pendingSuperIdentities.length) {
       const superIdentities =
         await typedApi.query.Identity.IdentityOf.getValues(
-          pendingSuperIdentities,
+          pendingSuperIdentities.map((v) => [v.super]),
         )
       superIdentities.forEach((v, i) => {
-        identities[pendingSuperIdentities[i][0]] = v
+        identities[pendingSuperIdentities[i].child] = v
           ? normalizeIdentityValue(v)
           : v
       })

packages/sdk-ink/src/sdk-types.ts

@@ -16,7 +16,7 @@ import {
   type SS58String,
   type TypedApi,
 } from "polkadot-api"
-import type { Passet, WndAh } from "../.papi/descriptors"
+import type { Passet, WndAh } from "../.papi/descriptors/dist"
 import type {
   Gas,
   GenericInkDescriptors,

packages/sdk-staking/.papi/descriptors/.gitignore

@@ -0,0 +1,3 @@
+*
+!.gitignore
+!package.json