[realt] feat: realt

src/strategies/index.ts

@@ -468,6 +468,7 @@ import * as fountainhead from './fountainhead';
 import * as naymsStaking from './nayms-staking';
 import * as morphoDelegation from './morpho-delegation';
 import * as lizcoinStrategy2024 from './lizcoin-strategy-2024';
+import * as realt from './realt';
 
 const strategies = {
   'delegatexyz-erc721-balance-of': delegatexyzErc721BalanceOf,
@@ -946,7 +947,8 @@ const strategies = {
   fountainhead,
   'nayms-staking': naymsStaking,
   'morpho-delegation': morphoDelegation,
-  'lizcoin-strategy-2024': lizcoinStrategy2024
+  'lizcoin-strategy-2024': lizcoinStrategy2024,
+  realt
 };
 
 Object.keys(strategies).forEach(function (strategyName) {

src/strategies/realt/README.md

@@ -0,0 +1,5 @@
+# reALT
+
+## Description
+
+The reALT strategy calculates the total balance of a user's holdings in the reALT token and their shares in the reALT Strategy on the Ethereum mainnet.

src/strategies/realt/examples.json

@@ -0,0 +1,20 @@
+[
+  {
+    "name": "Example query",
+    "strategy": {
+      "name": "realt",
+      "params": {
+        "address": "0xf96798f49936efb1a56f99ceae924b6b8359affb",
+        "symbol": "reALT",
+        "decimals": 18
+      }
+    },
+    "network": "1",
+    "addresses": [
+      "0x15de7B6a83ee7735EA00Dc4a0506059cDA4Bef49",
+      "0x16Ce1B15ed1278921d7Cae34Bf60a81227CFC295",
+      "0x16f665dA6D806760aFC317ee29Ef2feF2Ff4976E"
+    ],
+    "snapshot": 21488157
+  }
+]

src/strategies/realt/index.ts

@@ -0,0 +1,52 @@
+import { BigNumberish, BigNumber } from '@ethersproject/bignumber';
+import { formatUnits } from '@ethersproject/units';
+import { Multicaller } from '../../utils';
+
+export const author = 'altlayer';
+export const version = '0.1.0';
+
+export async function strategy(
+  space,
+  network,
+  provider,
+  addresses,
+  options,
+  snapshot
+): Promise<Record<string, number>> {
+  const blockTag = typeof snapshot === 'number' ? snapshot : 'latest';
+  const reAltStrategy = "0x6075546538c3eFbD607ea6aFC24149fCcFb2edF4"; // reALT Strategy Mainnet
+
+  const balanceOfMulticaller = new Multicaller(network, provider, [
+    'function balanceOf(address account) external view returns (uint256)',
+  ], { blockTag });
+  addresses.forEach((address) => {
+    if (address !== reAltStrategy) {
+      balanceOfMulticaller.call(address, options.address, 'balanceOf', [address]);
+    }
+  });
+
+  const sharesMulticaller = new Multicaller(network, provider, [
+    'function shares(address user) external view returns (uint256)',
+  ], { blockTag });
+
+  addresses.forEach((address) =>
+    sharesMulticaller.call(address, reAltStrategy, 'shares', [address])
+  );
+
+  const [balanceOfResults, sharesResults]: [Record<string, BigNumberish>, Record<string, BigNumberish>] = await Promise.all([
+    balanceOfMulticaller.execute(),
+    sharesMulticaller.execute()
+  ]);
+
+  return Object.fromEntries(
+    addresses.map((address) => {
+      const balanceOf = balanceOfResults[address] || BigNumber.from(0);
+      const shares = sharesResults[address] || BigNumber.from(0);
+      const totalBalance = BigNumber.from(balanceOf).add(BigNumber.from(shares));
+      return [
+        address,
+        parseFloat(formatUnits(totalBalance, options.decimals))
+      ];
+    })
+  );
+}

src/strategies/realt/schema.json

@@ -0,0 +1,34 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$ref": "#/definitions/Strategy",
+  "definitions": {
+    "Strategy": {
+      "title": "Strategy",
+      "type": "object",
+      "properties": {
+        "symbol": {
+          "type": "string",
+          "title": "Symbol",
+          "examples": ["e.g. reALT"],
+          "maxLength": 16
+        },
+        "address": {
+          "type": "string",
+          "title": "Contract address",
+          "examples": ["e.g. 0xf96798f49936efb1a56f99ceae924b6b8359affb"],
+          "pattern": "^0x[a-fA-F0-9]{40}$",
+          "minLength": 42,
+          "maxLength": 42
+        },
+        "decimals": {
+          "type": "number",
+          "title": "Decimals",
+          "examples": ["e.g. 18"],
+          "minimum": 0
+        }
+      },
+      "required": ["address", "decimals"],
+      "additionalProperties": false
+    }
+  }
+}