README.md

Chainlink External Adapter for Alpine

This adapter gets the tvl of Ethereum vaults as well as the block numbers of the last cross chain transfers.

Environment Variables

Required?	Name	Description	Options	Defaults to
	{network}_RPC_URL	RPC url for Ethereum/Polygon
	{network}_CHAIN_ID	The chain id to connect to

---

Input Parameters

Required?	Name	Description	Options	Defaults to
✅	endpoint	The endpoint to use	tvl, lastBlock	tvl
✅	network	The network	Etiher "ETHEREUM" or "POLYGON"	ETHEREUM

---

TVL Endpoint

This gets the tvl of a vault on Ethereum

Input Params

Required?	Name	Description	Options	Defaults to
✅	vaultAddress	The address of the vault contract

Sample Input

{
  "id": "1",
  "data": {
    "vaultAddress": "0xA0F3BC193651c902C0cae9779c6E7F10761bF2Ac",
    "endpoint": "tvl",
    "network": "ETHEREUM"
  }
}

Sample Output

{
  "jobRunID": "278c97ffadb54a5bbb93cfec5f7b5503",
  "data": {
    "result": "100000"
  },
  "statusCode": 200
}

LastBlock Endpoint

This gets the lastblock of a cross chain transfer from the given chain

Input Params

Required?	Name	Description	Options	Defaults to
✅	stagingAddress	The address of the staging contract

Sample Input

{
  "id": "1",
  "data": {
    "stagingAddress": "0xd5c81d46D8237b06fa6110aEB43363b6F63bC247",
    "endpoint": "lastblock",
    "network": "POLYGON"
  }
}

Sample Output

{
  "jobRunID": "278c97ffadb54a5bbb93cfec5f7b5503",
  "data": {
    "result": "21170874"
  },
  "statusCode": 200
}