Upload File to 0G Storage

Upload files to 0G decentralized storage and return a Merkle root hash.

16|5|Updated Feb 8, 2026
One-click install
npx skills add https://github.com/0gfoundation/0g-agent-skills --skill upload-file-to-0g-storage
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Upload File to 0G Storage
Source: https://github.com/0gfoundation/0g-agent-skills/tree/main/skills/storage/upload-file
Command: npx skills add https://github.com/0gfoundation/0g-agent-skills --skill upload-file-to-0g-storage

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automates uploading files to 0G decentralized storage by computing a Merkle tree and producing a root hash that enables later retrieval.

Core Features & Use Cases

  • Merkle-tree generation and root hash calculation prior to upload for data integrity.
  • Secure upload to 0G Storage via the Indexer with proper resource management.
  • Use Case: archive documents (e.g., contracts, invoices) and retrieve them later using the stored root hash.

Quick Start

Upload a file to 0G Storage and obtain its Merkle root hash to enable secure retrieval later.

Frequently Asked Questions about Upload File to 0G Storage

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I upload files to 0G Storage and get a Merkle root hash?

To upload files to 0G Storage, this Skill computes a Merkle tree from your file and submits it via the 0G SDK, returning a root hash for secure later retrieval. It handles file transfer and archival workflows.

Why do I need a Merkle root hash for decentralized file storage?

A Merkle root hash is needed for decentralized file storage to verify data integrity. The Skill calculates this cryptographic hash before uploading your file to the 0G network, ensuring documents can be securely validated upon later retrieval.

Do I need the ethers library and 0G SDK to upload to 0G Storage?

Yes, you need the 0G SDK and ethers library to upload to 0G Storage. The Skill loads cryptographic keys from environment variables using these dependencies to authenticate the file upload and generate the Merkle root.

Can I use 0G Storage to archive documents like contracts and invoices?

You can use 0G Storage to archive documents like contracts and invoices by computing their Merkle trees and uploading them to the decentralized network. You later retrieve these archived files using the generated root hash.

How does the 0G file upload pipeline prevent resource leaks?

The 0G file upload pipeline prevents resource leaks by properly closing file handles after reading data and computing the Merkle tree. This resource management ensures system stability during the storage workflow.

Does the 0G Storage upload process work for various file types and sizes?

The 0G Storage upload process handles various file types and sizes by generating a Merkle tree before submission. It integrates into secure storage pipelines, loading keys from environment variables to manage the decentralized transfer.