29 Commits

Author SHA1 Message Date
F. Eugene Aumson
ead8099109
Auto-gen Python Exchange wrapper (#1919)
* Rename existing wrapper, to match contract name

* base contract: make member var public

* json_schemas.py: stop storing copies of schemas!

* .gitignore generated erc20_token.py wrapper

* json schemas: allow uppercase digits in address

* existing exchange wrapper: re-order methods

to match method order in Solidity contract, to reduce noise in upcoming
diffs of newly generated code vs. old manually-written code.

* existing exchange wrapper: rename method params

To match contract method param names

* existing exchange wrapper: remove redundant member

* existing exchange wrapper: make signatures bytes

Not strings.

* abi-gen/test-cli: show context on diff failure

* abi-gen-templates/Py: fix broken event interface

Previous changes had removed the `token_address` parameter from all
generated methods, but this instance was missed because there weren't
tests/examples using events for the first contract for which wrappers
were generated (ERC20Token).

* abi-gen: remove unused method parameters

* abi-gen: convert Py method params to snake case

* abi-gen: rewrite Python tuple handling

* python-generated-wrappers: include Exchange

* abi-gen-templates/Py: easy linter fixes

* abi-gen-templates/Py: satisfy docstring linters

* abi-gen-templates/Py: normalize bytes before use

* contract_wrappers.py: replace Exchange w/generated

* contract_wrappers.py: rm manually written Exchange

* contract_wrappers.py/doctest: rename variables

* abi-gen: fix misspelling in docstring

Co-Authored-By: Fabio B <me@fabioberger.com>

* Py docs: error on warning, and test build in CI

* abi-gen: doc Py bytes params as requiring UTF-8

* abi-gen: git mv diff.sh test-cli/

* abi-gen: put Py wrapper in module folder, not file

This leaves space for user-defined additions to the same module, such as
for custom types, as shown herein.

* abi-gen: customizable param validation for Python

* contract_wrappers.py: JSON schema Order validation

* CircleCI Build Artifacts

For abi-gen command-line test output, for generated Python contract
wrappers as output by abi-gen, for generated Python contract wrappers as
reformatted and included in the Python package area, and for the "build"
output folder in each Python package, which includes the generated
documentation.

* CHANGELOG updates for all components

* abi-gen: grammar in comments

Co-Authored-By: Fabio B <me@fabioberger.com>

* abi-gen: CHANGELOG spelling correction

Co-Authored-By: Fabio B <me@fabioberger.com>

* order_utils.py: reverse (chronological) CHANGELOG

* abi-gen-templates: reset CHANGELOG patch version

* CHANGELOGs: use multiple entries where appropriate

* abi-gen: enable devdoc solc output in test-cli

* abi-gen-templates/Py: consolidate return type

* abi-gen/test-cli: non-pure fixture contract method

Added a method to the "dummy" test fixture contract that isn't pure.
All of the other prior method cases were pure.

* abi-gen/Py: fix const methods missing return type

* abi-gen/Py: fix wrong return types on some methods

Specifically, wrapper methods wrapping contract methods that modify
contract state and return no return value.  There was no test case for
this.  Now there is.

* contract_wrappers.py: rm generated code in `clean`

* Parallelize Py monorepo scripts (test, lint, etc)
2019-07-23 12:58:18 -04:00
F. Eugene Aumson
e6c70fda66
order_utils.py: pin eth-abi version (#1947)
Fixes broken builds due to new release of eth-abi.
2019-07-11 18:08:16 -04:00
F. Eugene Aumson
222a151eff
bump versions, after recent publications (#1646)
* bump versions, after recent publications

* Changelog updates and version bumps

* Correct broken URL's in setup.py's

* Correct SRA Client description (append "Client")

* Add convenience script for uninstalling all pkgs

* Add documentation link to SRA Client README.md
2019-04-30 15:56:40 -04:00
F. Eugene Aumson
0564ac1530
Python doc polish (#1757)
* Exercise doctests as a test not as a linter

* Add a contract artifact doctest, and exercise it

* Clean up linter issues

* Change asset data decoding output type

Previously, it was a TypedDict, but that was causing problems.  Sphinx
seems to be broken, such that none of the fields of the class were being
rendered into the doc.

Thinking on it further, I decided that a NamedTuple makes more sense
here anyways, since tuples are immutable and this output value isn't
something someone should ever build or modify.  And, NamedTuple is
getting its fields properly rendered by Sphinx.

* Add type annotations to JSON schemas docs

* Add doc publish metadata file for middlewares pkg

* Improve documentation

Note that none of the changes to .py files impact functionality in any
way, because the changes are restricted to "docstrings", which to the
Python interpreter are simply no-op statements.

However, one caveat to that is that much of these docstring changes DO
affect the functionality of automated test runs, because all of the code
examples (blocks beginning with `>>> `) are "doctests", which are
exercised via the test framework.

The index.rst files are the top-level templates for generating the
documentation, and the "automodule"/"autoclass"/etc statements pull in
the docstrings from the source code.

* correct package name in doc URL

* Move sra_client module into zero_ex namespace

* Add functions to encode asset data to bytes

* Fix: SRA client was deserializing orders weirdly

The generated code was transforming the order structure, from the camel
case field name format in the spec, into the snake case field name
format expected by Python convention.  With this problem in place, the
only way to take an order from a relayer and send it to a contract (for
fill, cancel, etc) was to manually transform the field names, one by
one, into a new structure.

* Fix problem with Web3/JSON order conversion utils

* doctest: maker, trade ZRX for WETH, not vice versa

* Remove redundant test

* Construct order in native Python, not JSON

Then convert it to JSON before sending it to the relayer.

* doctest: simplify asset units

* Add doctests for filling and cancelling

* Minor doctetst copy edits; whitespace

* Rename function, and add optional parameter

* Tweak docstrings on JSON conversion functions.

* Demo asset data decoding to view asset pairs

* Demo selecting an order from the order book

And have taker take it.

* Rename variable

* Abstract ganache from examples

Doing that exposed excessive use of the verbose
NETWORK_TO_ADDRESSES[NetworkId.Ganache] construct, so simplified that,
which ripped into eliminating other temporary variables that had been
used to hold specific contract addresses.

Also cleaned up some misplaced import statements.

* Add missing SRA client doc publication metadata

* Ran prettier on new SRA client doc pub metadata

* Remove local env customizations in doc metadata

* Eliminate temporary variable

* Rename variable

* Show `pip install` in every package's doc

* Doc NetorkID & pagination params as int, not float

* Clean up unmatched parenthesis in docs
2019-04-30 07:44:51 -04:00
Ryan Chow
6c36832f0e Stop using deprecated web3.py interface (#1759)
* Refactor contract function call to support web3.py v5.0.0. (backwards compatible with v4)
2019-04-09 09:33:36 -04:00
F. Eugene Aumson
fdcad84cee
Delete merge conflict artifact (#1758) 2019-04-04 18:08:13 -04:00
Michael Huang
3099ba71eb New demos for Python packages (#1734)
End-to-end demos of constructing and signing an order and submitting it to a Relayer.  Docs are generated from the code, and include usage examples that are verified through automated testing.
2019-03-26 19:07:04 -04:00
F. Eugene Aumson
6bcc2064a2
Demonstrate calling contracts with tuple arrays (#1615) 2019-02-21 16:24:54 -08:00
F. Eugene Aumson
e39ef60775
Clean up docs before publish 2019-01-09 12:12:20 -05:00
F. Eugene Aumson
aa5af04447
Python contract demo, with lots of refactoring (#1485)
* Refine Order for Web3 compat. & add conversions

Changed some of the fields in the Order class so that it can be passed
to our contracts via Web3.

Added conversion utilities so that an Order can be easily converted to
and from a JSON-compatible dict (specifically by encoding/decoding the
`bytes` fields), to facilitate validation against the JSON schema.

Also modified JSON order schema to accept integers in addition to
stringified integers.

* Fixes for json_schemas

Has-types indicator file, py.typed, was not being included in package.

Schemas were not being properly gathered into package installation.

* Add test/demo of Exchange.getOrderInfo()

* web3 bug workaround

* Fix problem packaging contract artifacts

* Move contract addresses to their own package

* Move contract artifacts to their own package

* Add scripts to install, test & lint all components

* prettierignore files in local python dev env

* Correct missing coverage analysis for sra_client

* CI cache lint: don't save, re-use from test-python

* tag hacks as hacks

* correct merge mistake

* remove local strip_0x() in favor of eth_utils

* remove json schemas from old order_utils location

* correct merge mistake

* doctest json schemas via command-line, not code
2019-01-09 09:58:29 -05:00
Jacob Evans
c1bf2754a8
Merge pull request #1439 from 0xProject/migrations/docker-image
Add Docker image and Snapshot commands for migrations
2019-01-09 12:55:42 +11:00
Jacob Evans
72a56db5ab
chore(python-packages): Change docker command in setup.py 2019-01-02 15:03:09 +11:00
F. Eugene Aumson
b6c8126589
Move zero_ex.json_schemas to its own package 2018-12-14 13:53:15 -08:00
F. Eugene Aumson
d37680610b
fix(order_utils.py): Remove stale comment 2018-12-11 12:39:19 -08:00
Daniel Pyrathon
a1d4aa66bc feat(order_utils.py): schema resolver cache (#1317)
* Implemented basic functionality for using cache layer of LocalRefResolver

* Use `importlib` instead of `imp`, since it's been deprecated. Legacy `load_module()` reloads modules even if they are already imported, causing tests to fail when run in non-deterministic ordering, so we replace it with `import_module()`
2018-11-30 12:59:37 -05:00
F. Eugene Aumson
768c28f328
fix(order_utils.py): unpin pylint version (#1337)
The version was pinned in order to work around a bug in pylint.  That
bug has been fixed and released.
2018-11-27 14:49:28 -05:00
F. Eugene Aumson
ee86cd1dcc
fix(order_utils.py): work aroud pylint bug (#1322) 2018-11-26 10:18:02 -05:00
F. Eugene Aumson
43443d6057
fix(order_utils.py): publish docs to S3, not RTD (#1264)
Publishing to readthedocs.io (RTD) wasn't working, for various reasons.

Changed to publish docs to S3.
2018-11-17 07:07:25 -05:00
F. Eugene Aumson
daf5719f08
fix(order_utils.py): lazy load contract artifacts (#1262) 2018-11-14 17:00:41 -05:00
F. Eugene Aumson
b961cb1952
fix(order_utils.py): validate order w/json schema (#1260) 2018-11-14 12:56:31 -05:00
F. Eugene Aumson
e1d64def20
feat(order_utils.py): sign_hash() (#1254)
Also moved is_valid_signature() into main package module, for
simplicity.

Also consolidated a handul of in-line pylint disable directives into the
.pylintrc config file.
2018-11-14 10:41:52 -05:00
F. Eugene Aumson
7b4f63a39c
feat(order_utils.py) generate_order_hash_hex() (#1234) 2018-11-13 16:30:12 -05:00
F. Eugene Aumson
95b2898b9c
[order_utils.py] is_signature_valid, via Exchange contract (#1216)
First support for signature validation, done via Exchange contract's
isValidSignature() method.
2018-11-07 11:20:46 -05:00
F. Eugene Aumson
af91a56a55
feat(order_utils.py): ERC721 asset data codec (#1186) 2018-10-26 15:13:42 -04:00
F. Eugene Aumson
0f63071696
fix(order_utils.py): tweaks for first publish (#1185) 2018-10-26 14:27:57 -04:00
F. Eugene Aumson
1f0c7f8fbe
feat(order_utils.py): ERC20 asset data encoding and decoding
In addition to the ERC20 codec, also:

Stopped ignoring type errors on 3rd party imports, by including
interface stubs for them;
Removed the unimplemented signature-utils module, which was just a
stand-in when the python project support was first put in place.

https://github.com/0xProject/0x-monorepo/pull/1144
2018-10-23 12:08:16 -04:00
F. Eugene Aumson
a424c2adfa
fix: linter 2018-10-12 16:05:41 -04:00
F. Eugene Aumson
55f9348d0a
fix: use python's extsplit, not manual splicing 2018-10-12 16:00:45 -04:00
F. Eugene Aumson
92fd0a9d24
feat: project stub for python order utilities
An empty project, with respect to functionality, but one configured with
a test framework, linters, CI integration, etc.

https://app.asana.com/0/836857747873847/839549782781239/f
2018-10-12 15:31:19 -04:00