Merge pull request #19 from decentldotland/prep

near: `n-view-state` atom

README.md

@@ -50,7 +50,9 @@ molecules/
 └── icp/
 ├── └── icp-auth
 └── ton/
-    └── ton-auth
+├── └── ton-auth
+└── near/
+    └── n-view-state
 └── ark/
 ├── ├── resolve
 ├── └── state
@@ -71,6 +73,7 @@ molecules/
 | TRON (`trx`) | `trx.molecule.sh` | `trx-auth` | 🟩 |
 | Internet Protocol (`ICP`) | `icp.molecule.sh` | `icp-auth` |  🟩 |
 | TON (`ton`) | `ton.molecule.sh` | `ton-auth` |  🟩 |
+| NEAR (`near`) | `near.molecule.sh` | `n-view-state` | 🟩 |
 | Ark Protocol (`ark`) | `ark.molecule.sh` | `state` `resolve` `soark/domain` | 🟩/🟨 
 | Randomization (`rand`) | `rand.molecule.sh` | `generate` | 🟩/🟨 |
 | AI (`ai`) | `ai.molecule.sh` | `gpt3` | 🟩/🟨 |

package.json

@@ -1,6 +1,6 @@
 {
   "name": "molecule",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "type": "module",
   "description": "reusable EXM components and helper functions for a faster development",
   "main": "./src/api.js",

src/api.js

@@ -18,6 +18,7 @@ import { isSubstrateSigner } from "./molecules/substrate/atoms/verifySigner.js";
 import { isTrxSigner } from "./molecules/trx/atoms/verifySigner.js";
 import { isIcpSigner } from "./molecules/icp/atoms/verifySigner.js";
 import { isTonSigner } from "./molecules/ton/atoms/verifySigner.js";
+import { readNearOracleState } from "./molecules/near/atoms/read-contract.js";
 import base64url from "base64url";
 
 const app = express();
@@ -179,6 +180,21 @@ app.get("/ton-auth/:pubkey/:message/:signature", async (req, res) => {
   }
 });
 
+app.get("/n-view-state/:network/:address", async (req, res) => {
+  try {
+    res.setHeader("Content-Type", "application/json");
+
+    assert.equal(checkSubdomain(req, "near"), true);
+    const { network, address } = req.params;
+    const response = await readNearOracleState(network, address);
+    res.send(response);
+    return;
+  } catch (error) {
+    res.send({ result: null});
+    return;
+  }
+});
+
 app.get("/generate/:min/:max", async (req, res) => {
   try {
     res.setHeader("Content-Type", "application/json");

src/molecules/near/atoms/read-contract.js

@@ -0,0 +1,29 @@
+import axios from "axios";
+import assert from "node:assert";
+
+export async function readNearOracleState(network, contract_id) {
+  try {
+    assert.equal(["mainnet", "testnet"].includes(network), true);
+    const req = await axios.post(`https://rpc.${network}.near.org`, {
+      jsonrpc: "2.0",
+      id: "dontcare",
+      method: "query",
+      params: {
+        request_type: "view_state",
+        finality: "final",
+        account_id: contract_id,
+        prefix_base64: "",
+      },
+    });
+    const result = req.data?.result?.values;
+    for (const keypair of result) {
+      keypair["key"] = atob(keypair.key);
+      keypair["value"] = atob(keypair.value);
+      delete keypair["proof"];
+    }
+
+    return { result };
+  } catch (error) {
+    return { result: null };
+  }
+}

src/utils/constants.js

@@ -9,6 +9,7 @@ export const MOLECULES = [
   "trx",
   "icp",
   "ton",
+  "near",
   "substrate",
   "rand",
 ];