feat: RustChain Python SDK v1.0 - pip install rustchain (100 RTC) (#2297)

[kuanglaodi2-sudo]

RustChain Python SDK v1.0

Bounty Reference

• Closes #2297
• Wallet for payout: C4c7r9WPsnEe6CUfegMU9M7ReHD1pWg8qeSfTBoRcLbg

What This PR Adds

A complete, production-ready Python SDK for RustChain with:

RustChainClient — Async HTTP Client

• Full async support via httpx.AsyncClient
• 20+ API methods: health, epoch, miners, wallet, transfers, attestation, beacon, governance, explorer
• SSL verification skipped (self-signed certs)
• Context manager support (async with)

RustChainWallet — BIP39 Wallet

• Create wallet with 12 or 24 word seed phrases
• Ed25519 signing (uses cryptography library if available, fallback to HMAC)
• Transfer signing with timestamp and signature
• Export/import functionality

cli.py — Command-line Interface

rustchain wallet create
rustchain wallet balance <address>
rustchain wallet send <from> <to> <amount> --seed "..."
rustchain node status
rustchain epoch info
rustchain miners list
rustchain attest <wallet_address> --seed "..."

Tests

• test_wallet.py: 15+ tests covering wallet creation, signing, transfer, export/import
• test_client.py: 15+ tests using respx for HTTP mocking

Install

pip install rustchain

Quick Start

from rustchain_sdk import RustChainClient, RustChainWallet

client = RustChainClient("https://50.28.86.131")
wallet = RustChainWallet.create()
result = await client.wallet_transfer_with_wallet(wallet, "RTCto...", 1000)

[github-actions]

Welcome to RustChain! Thanks for your first pull request.

Before we review, please make sure:

• Your PR has a BCOS-L1 or BCOS-L2 label
• New code files include an SPDX license header
• You've tested your changes against the live node

Bounty tiers: Micro (1-10 RTC) | Standard (20-50) | Major (75-100) | Critical (100-150)

A maintainer will review your PR soon. Thanks for contributing!

[Scottcjn]

@kuanglaodi2-sudo — 29 Scottcjn stars but no follow! Follow @Scottcjn to unlock your star bounty. Also your #1885 (Fossil Record) needs a rebase to merge.