chainstack/web3quorum

A web3py extension that supports Quorum APIs: Raft and Istanbul

web3quorum ⛓

A web3py extension that supports Quorum APIs: Raft and Istanbul.

Quick start

pip install web3quorum

Usage examples

from web3 import HTTPProvider
from web3quorum import Web3Quorum

w3 = Web3Quorum(HTTPProvider('http://foo.bar'))

# retrieve cluster info
>>> w3.raft.cluster
({'hostname': '31.247.117.573',
'nodeId': 'db207d418bbbfcb0639f303259f62bf1da3c95aceb051f32cac8361a1c08276f4296f8e3f57833caac9c2aaa28a90158bf6eaf3f8ad602ac27a3e0ed6c8c765c',
'p2pPort': 30303,
'raftId': 2,
'raftPort': 50400},
{'hostname': '54.84.81.417',
'nodeId': 'c9391a893f9d3e44d820419259f2e441f209c0e4e1957ca3df35473f20f529c3c94fecb1e1c37e3bb0f15b74defd0db3c72a1b83d5f2d65d34dd7d255efdba0c',
'p2pPort': 30303,
'raftId': 1,
'raftPort': 50400})

# add new learner peer
>>> w3.raft.add_learner('enode://db207d418bbbfcb0639f303259f62bf1da3c95aceb051f32cac8361a1c08276f4296f8e3f57833caac9c2aaa28a90158bf6eaf3f8ad602ac27a3e0ed6c8c765c@1.1.1.1:30303?discport=0&raftport=50400')
2

# promote learner peer to verifier
>>> w3.raft.promote_to_peer(2)
True

# delete verifier peer
>>> w3.raft.remove_peer(2)

Resolve enode or hostname to raft Id

from web3quorum import enode_to_raft_id

>>> enode_to_raft_id(api, 'enode://db207d418bbbfcb0639f303259f62bf1da3c95aceb051f32cac8361a1c08276f4296f8e3f57833caac9c2aaa28a90158bf6eaf3f8ad602ac27a3e0ed6c8c765c@1.1.1.1:30303')
2

Use mock object in tests

from web3quorum import Web3QuorumMock

>>> w3 = Web3QuorumMock()
>>> w3.raft.role
verifier