Skip to main content

hashlock-sdk (Python)

Python SDK for the Hashlock Markets developer API — non-custodial cross-chain atomic swaps (BTC ↔ EVM/TRON/Solana). Python 3.9+, built on httpx.

0.x release — defaults to the production API api.hashlock.markets; set the base URL to target another deployment. The API may change before the stable 1.0.

pip install hashlock-sdk          # add [ws] for the maker WebSocket feed: hashlock-sdk[ws]
from hashlock import HashlockClient, new_secret, verify_webhook

client = HashlockClient(api_key=os.environ["HASHLOCK_API_KEY"])
client.me()

# cursor pagination — page or auto-iterate
page = client.list_swaps(limit=20)
for swap in client.swaps():
    ...

# initiator: secret stays private; submit only the hashlock
secret, hashlock = new_secret()
client.accept_terms(thread_id, quote_amount, hashlock=hashlock)  # the price you read; refused if it moved

# webhooks: verify a delivery against the raw body
ok = verify_webhook(secret, raw_body, request.headers.get("x-hashlock-signature"), request.headers.get("x-hashlock-timestamp"))

Settlement is custody-agnostic: build_fund / build_claim / build_refund return unsigned transactions — sign with your wallet or HSM (see ../examples/fireblocks) and broadcast(...). See the root README for the full swap lifecycle.

MIT

Metadata

Release files for hashlock-sdk 0.7.0

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for hashlock-sdk 0.7.0
File Size Uploaded Provenance
hashlock_sdk-0.7.0.tar.gz 7.1 kB With provenance Details

Built distribution (wheel)

Table of built distributions (wheels) for hashlock-sdk 0.7.0
File Interpreter ABI Platform
hashlock_sdk-0.7.0-py3-none-any.whl Python 3 none any Details

Total release size: 16.2 kB

Release files / hashlock_sdk-0.7.0.tar.gz

Download URL hashlock_sdk-0.7.0.tar.gz
Size 7.1 kB
Tags Source
SHA-256 checksum
How to use checksums
5b3bd95a862be966961224cfeccbb0c5f6c2cf8ee5bdea33ea9c7dee85867f14
BLAKE2b-256 checksum
How to use checksums
b0674f2863483fbb817a4c7ae6c3f9133cad97d0a8de1aacaf768b989502d463
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 23, 2026.

Transparency log

Release files / hashlock_sdk-0.7.0-py3-none-any.whl

Download URL hashlock_sdk-0.7.0-py3-none-any.whl
Size 9.1 kB
Tags Python 3
SHA-256 checksum
How to use checksums
3a9365bad2de01fd482c92ba0b07f9a5fbbafc2b2eb654539ef34b348f3b597a
BLAKE2b-256 checksum
How to use checksums
ecb8a12ce4acd9a0eebbb09d07f7faf6950937d8b8736705f00afe5acbad2d4d
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 23, 2026.

Transparency log

Security for hashlock-sdk 0.7.0

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

Full provenance

All 2 files in this release have been uploaded with provenance metadata.

Select from 2 files

Attestation for hashlock_sdk-0.7.0.tar.gz

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 23, 2026.

Transparency log

A note on package security

PyPI is a repository for distributing packages, not a service for auditing them. While third-party security researchers and our staff do their best to detect and remove malicious packages, PyPI cannot guarantee the quality, security or suitability of any given package.

To learn more about protecting yourself from malicious actors, visit our package security documentation.

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page