---
title: "Historical Logs"
method: GET
path: "/defi/v1/weth/historical/logs"
tags: ["weth"]
---

# Historical Logs

`GET /defi/v1/weth/historical/logs`

## Request

- Base URL: `https://svc.blockdaemon.com`
- URL: `https://svc.blockdaemon.com/defi/v1/weth/historical/logs`
- Auth: API key in header `X-API-Key`

> 🚧 Deprecation notice
>
> This endpoint will be deprecated on 4 November 2026. Use `GET /defi/v1/fungibletoken/historicallogs` instead.

Returns a chronological history of WETH deposit and withdrawal events within a specified block range, including contract addresses, event topics, parameters, and block metadata. Users can filter by event type, chain ID, chain symbol, and block range, enabling robust auditing and analysis of historical token activity.

> 💡 
**Compute Unit Value:** `70` (Fixed)

## Query parameters

- `chainId` '1': The unique ID to direct queries or transactions to the correct blockchain. Find more [here](https://docs.blockdaemon.com/docs/defi-api-supported-protocols#supported-chains).
- `chainSymbol` string: The abbreviated chain name for queries or transactions.
- `startBlock` string: Starting block of the range. By default, latestBlock - 100.
- `endBlock` string: Last block of the range. By default, it is the latestBlock.
- `type` 'Approval' | 'Transfer', required: Type of WETH event: Deposit or Withdrawal.
- `page` string: The page number to fetch. By default, 1.

## Response `200`

Successful response

- object
  - `status` integer
  - `msg` string
  - `data` object

---

[API](https://skmtc.dev/blockdaemon/apis/blockdaemon-defi-api.md) - [All operations](https://skmtc.dev/blockdaemon/apis/blockdaemon-defi-api/llms.txt) - [OpenAPI document](https://skmtc.dev/blockdaemon/apis/blockdaemon-defi-api/revisions/ec053b7c8041?raw)