add withdrawByPosition for L1 and L2

Author: 0xkenta

lib/agent/lockup/withdrawByPosition.ts

@@ -0,0 +1,20 @@
+import { getLockupContract } from './common'
+import { Provider } from '@ethersproject/abstract-provider'
+
+type Options = {
+	readonly provider: Provider
+	readonly positionTokenId: string
+	readonly amount: string
+}
+
+export const withdrawByPosition = async (
+	options: Options
+): Promise<boolean | undefined> => {
+	const lockupContract = await getLockupContract(options.provider)
+	return lockupContract
+		? await lockupContract.withdrawByPosition(
+				options.positionTokenId,
+				options.amount
+		  )
+		: undefined
+}