The Official Python SDK for Fireblocks API

⚠️ This package is deprecated.

fireblocks-sdk is deprecated and reaches end-of-life on November 1, 2026 — no further updates or fixes will be released after that date.

Existing installs continue to work, and this package will never be unpublished or yanked.

Migrate to the fireblocks package — see the SDK Migration Guide.

To silence the startup warning, set FIREBLOCKS_SDK_SUPPRESS_DEPRECATION_WARNING=1.

About

This repository contains the official Python SDK for Fireblocks API. For the complete API reference, go to the API reference.

Usage

Before You Begin

Make sure you have the credentials for Fireblocks API Services. Otherwise, please contact Fireblocks support for further instructions on how to obtain your API credentials.

Requirements

An officially supported version of Python, as per the official lifecycle: https://devguide.python.org/versions

Installation

pip3 install fireblocks-sdk

Importing Fireblocks SDK

from fireblocks_sdk import FireblocksSDK

fireblocks = FireblocksSDK(private_key, api_key)

You can also pass additional arguments:

fireblocks = FireblocksSDK(private_key, api_key, api_base_url="https://api.fireblocks.io", timeout=2.0, anonymous_platform=True)

Using Fireblocks Tokenization endpoints

from fireblocks_sdk import FireblocksSDK, FireblocksTokenization, \
                           ContractUploadRequest

fireblocks = FireblocksSDK(private_key, api_key)

# Get linked tokens
tokens=fireblocks.get_linked_tokens()

# Upload a private contract
contractTemplateRequest=ContractUploadRequest(
    name='New Contract Template',
    description='description',
    longDescription='long description',
    bytecode='0x12345',
    sourcecode= 'sourcecode',
    initializationPhase='ON_DEPLOYMENT',
    abi=[]
)
template=fireblocks.upload_contract_template(contractTemplateRequest)
print(template['id'])