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Python library for Hyperledger Iroha

This is a source repository for HL Iroha Python library.

Currently, latest HL Iroha release 1.5 is supported. It can be ussed with one of official docker images:

  • hyperledger/iroha:latest
  • hyperledger/iroha-burrow:latest with Hyperledger-Burrow support (smart contracts).

The library works in Python 3 environment (Python 2 is not supported).

Installation

pip install iroha

Usage Example

from iroha import Iroha, IrohaCrypto, IrohaGrpc

iroha = Iroha('alice@test')
net = IrohaGrpc('127.0.0.1:50051')

alice_key = IrohaCrypto.private_key()
alice_tx = iroha.transaction(
    [iroha.command(
        'TransferAsset', 
        src_account_id='alice@test', 
        dest_account_id='bob@test', 
        asset_id='bitcoin#test',
        description='test',
        amount='1'
    )]
)
IrohaCrypto.sign_transaction(alice_tx, alice_key)
net.send_tx(alice_tx)

for status in net.tx_status_stream(alice_tx):
    print(status)

Please explore examples directory for more usage examples.

All the library methods have docstrings in its source iroha.py.

The links above are broken outside the hyperledger/iroha-python GitHub repository.

If you are interested in different HL Iroha client libraries you can check our Wiki.