[sunrisegaming-staking] Add sunrisegaming-staking strategy (snapshot-…

…labs#62)

* add sunrisegaming-staking

* Update src/strategies/sunrisegaming-staking/index.ts

Co-authored-by: Chaitanya <[email protected]>

* Update src/strategies/sunrisegaming-staking/index.ts

Co-authored-by: Chaitanya <[email protected]>

Co-authored-by: Chaitanya <[email protected]>

src/strategies/index.ts

@@ -143,6 +143,7 @@ import * as snowswap from './snowswap';
 import * as meebitsdao from './meebitsdao';
 import * as crucibleERC20BalanceOf from './crucible-erc20-balance-of';
 import * as hasrock from './has-rock';
+import * as sunriseGamingStaking from './sunrisegaming-staking';
 
 const strategies = {
   coordinape,
@@ -287,6 +288,7 @@ const strategies = {
   snowswap,
   meebitsdao,
   'crucible-erc20-balance-of': crucibleERC20BalanceOf,
+  'sunrisegaming-staking': sunriseGamingStaking,
   'has-rock': hasrock
 };
 

src/strategies/sunrisegaming-staking/README.md

@@ -0,0 +1,15 @@
+# Sunrise Gaming Staking Token
+
+This strategy returns balances of the underlying token in Sunrise Staking pools
+
+Here is an example of parameters:
+
+```json
+{
+  "symbol": "SUNC",
+  "decimals": 18,
+  "tokenAddress": "0x692accdd8b86692427e0aa4752ae917df01cc56f",
+  "stakingAddress": "0x7dbE40ac6bB41A5FE4Fa2C74f31d7DEFBC793B58",
+  "poolIndex": 0
+}
+```

src/strategies/sunrisegaming-staking/examples.json

@@ -0,0 +1,27 @@
+[
+  {
+    "name": "Sunrise Staked token",
+    "strategy": {
+      "name": "sunrisegaming-staking",
+      "params": {
+        "symbol": "SUNC",
+        "decimals": 18,
+        "tokenAddress": "0x692accdd8b86692427e0aa4752ae917df01cc56f",
+        "stakingAddress": "0x7dbE40ac6bB41A5FE4Fa2C74f31d7DEFBC793B58",
+        "poolIndex": 0
+      }
+    },
+    "network": "1",
+    "addresses": [
+      "0x7dbe40ac6bb41a5fe4fa2c74f31d7defbc793b58",
+      "0x26533020822f9b28c801e6beb772ef74dfe0c81e",
+      "0x75bd5989ce8f962a1864d8a0af8bfb5130805722",
+      "0x7505afcd576bb995577a944bccdb5c54c7d5ec45",
+      "0x930af93baa5f2c2f71bafd5a2fd7b1d47a61c352",
+      "0xbc444050d78107872c0262452fff004da9208258",
+      "0x26533020822f9b28c801e6beb772ef74dfe0c81e",
+      "0x45e049241b69df70cead33ef5a41d2d0a128ce01"
+    ],
+    "snapshot": 13229798
+  }
+]

src/strategies/sunrisegaming-staking/index.ts

@@ -0,0 +1,47 @@
+import { multicall } from '../../utils';
+import { formatUnits } from '@ethersproject/units';
+import { BigNumber } from '@ethersproject/bignumber';
+
+export const author = 'sunrisedao';
+export const version = '0.1.0';
+
+const masterChefAbi = [
+  'function userInfo(uint256, address) view returns (uint256 amount, uint256 rewardDebt)'
+];
+
+function bn(num: any): BigNumber {
+  return BigNumber.from(num.toString());
+}
+
+export async function strategy(
+  _space,
+  network,
+  provider,
+  addresses,
+  options,
+  snapshot
+) {
+  const blockTag = typeof snapshot === 'number' ? snapshot : 'latest';
+
+  // Get staked LP in staking constract
+  let stakedRes = await multicall(
+    network,
+    provider,
+    masterChefAbi,
+    [
+      ...addresses.map((address: any) => [
+        options.stakingAddress,
+        'userInfo',
+        [options.poolIndex, address]
+      ])
+    ],
+    { blockTag }
+  );
+
+  return Object.fromEntries(
+    stakedRes.map((stakedInfo, i) => {
+      const parsedAmount = parseFloat(formatUnits(bn(stakedInfo.amount), options.decimal));
+      return [addresses[i], parsedAmount];
+    })
+  );
+}