---
title: "Chain History"
account: input-output-hk
slug: chain-history
---

# Chain History

Blockchain: look up block and transaction history by hash or address

- Operations: 3
- Versions: 11 (latest `36d0eff642f0`)
- License: [Apache 2.0](http://www.apache.org/licenses/LICENSE-2.0.html)
- Source: https://raw.githubusercontent.com/input-output-hk/cardano-js-sdk/HEAD/packages/cardano-services/src/ChainHistory/openApi.json
- OpenAPI document: https://skmtc.dev/input-output-hk/apis/chain-history/revisions/36d0eff642f0?raw

## Operations

3 in total, by tag:

- Other (3)

Every operation, with a link to its markdown: https://skmtc.dev/input-output-hk/apis/chain-history/llms.txt