---
title: "Merkle proofs"
method: POST
path: "/transactions/merkleProof"
tags: ["transactions"]
---

# Merkle proofs

`POST /transactions/merkleProof`

Get [merkle proofs](https://docs.waves.tech/en/blockchain/block/merkle-root#proof-of-transaction-in-block) for given transactions. Limited by `rest-api.transactions-by-address-limit`, 1000 by default.

## Request body

- object
  - `ids` TransactionId[], required

## Response `200`

successful operation

- TransactionMerkleProofs[]
  - `id` string, required
  - `transactionIndex` integer, required — Sequential number of the transaction in the block
  - `merkleProof` Hash[], required — Array of sibling hashes of the Merkle tree, bottom-to-top

## Changes

> 36 revisions in range; 1 could not be searched.

- **2022-08-30** `d6f5a027bea0` — 3 breaking, 1 info
  - added `#/components/schemas/Hash` to the `id/items/` request property `allOf` list (media type: application/x-www-form-urlencoded)
  - added `#/components/schemas/Hash` to the `ids/items/` request property `allOf` list (media type: application/json)
  - the `ids/items/` request property type/format changed from `string`/`` to ``/`` (media type: application/json)
  - the `id/items/` request property type/format was generalized from `string`/`` to ``/`` (media type: application/x-www-form-urlencoded)
- **2022-08-19** `335e9bb521c6` — 1 info
  - added the media type `application/x-www-form-urlencoded` to the request body
- **2021-05-27** `c901f97e3a8d` — 2 breaking, 1 warning
  - removed the media type `application/x-www-form-urlencoded` from the request body
  - the `ids/items/` request property type/format changed from ``/`` to `string`/``
  - removed `#/components/schemas/Hash` from the `ids/items/` request property `allOf` list

[Change history](https://skmtc.dev/wavesplatform/apis/waves-full-node-chainid/changes/transactions/merkleProof/post.md)

---

[API](https://skmtc.dev/wavesplatform/apis/waves-full-node-chainid.md) · [All operations](https://skmtc.dev/wavesplatform/apis/waves-full-node-chainid/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/wavesplatform/waves-full-node-chainid/revisions/09465bcdf6ce/schema)