Package Exports
- dapple
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (dapple) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
Dapple is a Solidity developer multitool designed to manage the growing complexity of interconnected smart contract systems.
Its core functionality encompasses three main areas:
- Package management
- Contract building
- Deployment scripting
These concepts are related in a way unique to the smart contract ecosystem, due to each blockchain's universal singleton nature.
The central data model for Dapple is the dappfile
, whose definition
will normally reference IPFS objects and Ethereum contract addresses.
Installation
The normal way to install Dapple is through npm:
$ npm install -g dapple
$ dapple --help
You can read about detailed system specific installation on the documentation.
Basic usage
Use dapple init
to generate a project skeleton:
mkdir foo;
cd foo;
dapple init
By default, build/
is where the output of dapple build
gets put,
and contracts/
is where Dapple looks for your contract source files.
Both of these are configured in your dappfile
and can be overridden.
Now try writing a contract and a test (see Dapple test harness docs):
$ vim contracts/dapp.sol
$ vim contracts/dapp_test.sol
$ dapple test
Finally, try building your project:
$ dapple build
By default, dapple build
builds the entire contracts/
tree, and
emits the following:
- cached build objects
classes.json
— a list of type definitionsjs_module.js
— a JavaScript module which wrapsclasses.json
and addsContract
objects instantiated fromweb3.js
for each object in thedappfile
Example packages
- Dappsys — a contract system framework (Nexus's "standard library")
- Feedbase — a simple paid feed app
- stringutils — string manipulation library
- RanDAOPlus - Experimental Ethereum RNG based on PoW
More information
Not yet documented
- Aliasing and imports
- Environments and object linking
- Ignore/add