feat:Adapter,Bank-ai,ethereum (#1397)

.vscode/launch.json

@@ -134,6 +134,7 @@
         "badger-dao",
         "balancer",
         "bancor-v3",
+        "bank-ai",
         "basedmarkets",
         "baseswap",
         "bedrock-unieth",

src/adapters/bank-ai/ethereum/balance.ts

@@ -0,0 +1,33 @@
+import type { Balance, BalancesContext, Contract } from '@lib/adapter'
+import { call } from '@lib/call'
+import { abi as erc20Abi } from '@lib/erc20'
+
+const abi = {
+  getLockPeriodEnd: {
+    inputs: [{ internalType: 'address', name: '_address', type: 'address' }],
+    name: 'getLockPeriodEnd',
+    outputs: [{ internalType: 'uint256', name: '', type: 'uint256' }],
+    stateMutability: 'view',
+    type: 'function',
+  },
+} as const
+
+export async function getBankAiLockBalance(ctx: BalancesContext, locker: Contract): Promise<Balance> {
+  const [userBalance, userLockEnd] = await Promise.all([
+    call({ ctx, target: locker.address, params: [ctx.address], abi: erc20Abi.balanceOf }),
+    call({ ctx, target: locker.address, params: [ctx.address], abi: abi.getLockPeriodEnd }),
+  ])
+
+  const now = Date.now() / 1000
+  const unlockAt = Number(userLockEnd)
+
+  return {
+    ...locker,
+    amount: userBalance,
+    underlyings: undefined,
+    claimable: now > unlockAt ? userLockEnd : 0n,
+    unlockAt,
+    rewards: undefined,
+    category: 'lock',
+  }
+}

src/adapters/bank-ai/ethereum/index.ts

@@ -0,0 +1,29 @@
+import { getBankAiLockBalance } from '@adapters/bank-ai/ethereum/balance'
+import type { AdapterConfig, Contract, GetBalancesHandler } from '@lib/adapter'
+import { resolveBalances } from '@lib/balance'
+
+const locker: Contract = {
+  chain: 'ethereum',
+  address: '0x140fae0a43190a3d0cbf8dbdb347200eb84e81d1',
+  token: '0xf19693068120185664E211F619c4F0530cE07088',
+}
+
+export const getContracts = () => {
+  return {
+    contracts: { locker },
+  }
+}
+
+export const getBalances: GetBalancesHandler<typeof getContracts> = async (ctx, contracts) => {
+  const balances = await resolveBalances<typeof getContracts>(ctx, contracts, {
+    locker: getBankAiLockBalance,
+  })
+
+  return {
+    groups: [{ balances }],
+  }
+}
+
+export const config: AdapterConfig = {
+  startDate: 1711152000,
+}

src/adapters/bank-ai/index.ts

@@ -0,0 +1,10 @@
+import type { Adapter } from '@lib/adapter'
+
+import * as ethereum from './ethereum'
+
+const adapter: Adapter = {
+  id: 'bank-ai',
+  ethereum: ethereum,
+}
+
+export default adapter

src/adapters/index.ts

@@ -43,6 +43,7 @@ import babylonFinance from '@adapters/babylon-finance'
 import badgerDao from '@adapters/badger-dao'
 import balancer from '@adapters/balancer'
 import bancorV3 from '@adapters/bancor-v3'
+import bankAi from '@adapters/bank-ai'
 import basedmarkets from '@adapters/basedmarkets'
 import baseswap from '@adapters/baseswap'
 import bedrockUnieth from '@adapters/bedrock-unieth'
@@ -472,6 +473,7 @@ export const adapters: Adapter[] = [
   badgerDao,
   balancer,
   bancorV3,
+  bankAi,
   basedmarkets,
   baseswap,
   bedrockUnieth,