Merge pull request #281 from dappradar/OPEN-integration

OPEN integration
dappradar · Jun 19, 2024 · 9cf718d · 9cf718d
2 parents 4c472f9 + 9473b68
commit 9cf718d
Show file tree

Hide file tree

Showing 2 changed files with 58 additions and 0 deletions.
diff --git a/src/factory/providers/ethereum/open/index.ts b/src/factory/providers/ethereum/open/index.ts
@@ -0,0 +1,29 @@
+import util from '../../../../util/blockchainUtil';
+import formatter from '../../../../util/formatter';
+import { ITvlParams, ITvlReturn } from '../../../../interfaces/ITvl';
+
+const START_BLOCK = 19483155;
+const STAKING_CONTRACT = '0x686e8500B6bE8812EB198aAbbbFA14C95c03fC88';
+const OPN_TOKEN = '0xc28eb2250d1ae32c7e74cfb6d6b86afc9beb6509';
+
+async function tvl(params: ITvlParams): Promise<Partial<ITvlReturn>> {
+  const { block, chain, provider, web3 } = params;
+  if (block < START_BLOCK) {
+    return {};
+  }
+
+  const tokenBalances = await util.getTokenBalances(
+    STAKING_CONTRACT,
+    [OPN_TOKEN],
+    block,
+    chain,
+    web3,
+  );
+
+  const balances = {};
+  formatter.sumMultiBalanceOf(balances, tokenBalances, chain, provider);
+  formatter.convertBalancesToFixed(balances);
+  return { balances };
+}
+
+export { tvl };
diff --git a/src/factory/providers/polygon/open/index.ts b/src/factory/providers/polygon/open/index.ts
@@ -0,0 +1,29 @@
+import util from '../../../../util/blockchainUtil';
+import formatter from '../../../../util/formatter';
+import { ITvlParams, ITvlReturn } from '../../../../interfaces/ITvl';
+
+const START_BLOCK = 54913762;
+const STAKING_CONTRACT = '0x686e8500B6bE8812EB198aAbbbFA14C95c03fC88';
+const OPN_TOKEN = '0x7844F79FC841E4F92d974C417031c76F8578c2D5';
+
+async function tvl(params: ITvlParams): Promise<Partial<ITvlReturn>> {
+  const { block, chain, provider, web3 } = params;
+  if (block < START_BLOCK) {
+    return {};
+  }
+
+  const tokenBalances = await util.getTokenBalances(
+    STAKING_CONTRACT,
+    [OPN_TOKEN],
+    block,
+    chain,
+    web3,
+  );
+
+  const balances = {};
+  formatter.sumMultiBalanceOf(balances, tokenBalances, chain, provider);
+  formatter.convertBalancesToFixed(balances);
+  return { balances };
+}
+
+export { tvl };