Package Exports
- ethereumjs-lib
- ethereumjs-lib/browser/ecdsaOps.js
- ethereumjs-lib/browser/sha3.js
- ethereumjs-lib/lib/ecdsaOps.js
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 (ethereumjs-lib) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
SYNOPSIS 
A Javascript library of core Ethereum functions as described in the Yellow Paper
####install
npm install ethereumjs-lib
#USAGE
var Network = require('ethereumjs-lib').Network;
//create a new tcp server instance using network version 25
var network = new Network({
version: 25
});
//start listening for incoming connects
network.listen(30303, '0.0.0.0');
browser
ethereumjs-lib
can be used with browserify
.
EXAMPLES
- Exploring the state trie
- Creating contracts and verifying transaction
- How to run contracts and create stack traces
API
ethereumjs-lib
provides the following.
- Network - Networking protocol and peer managment
- VM - The Ethereum vitural machine and state processing functions
- Block Chain - Blockchain managment
- Block - Block Schema definition and validation
- Transaction - Transaction Schema definition and validation
- Bloom - Bloom Filter
- Account - Account Schema definition and validation
- utils - Miscellaneous helper functions
- rlp - Recusive Length Perfix serialization
- Trie - Modified Merkle Patricia Tree
TESTING
Tests use mocha
npm test
For browser testing install testling npm install testling -g
and runtestling -u
#####common tests
Most of the tests are in described in the test repo
to just run the VM test run
mocha test/vmTests.js
to just run the State test run
mocha test/stateTests.js
Both the test runners can take the following options--file
run only one file in the test repo--test
needs to be used with the --file
option. Specifies a test from a file to run.--vmtrace
test the test runner to print a json VM trace to a file
######example usage
run a the CallRecursiveContract test from the stInitCodeTest filemocha test/stateTests.js --file stInitCodeTest --test CallRecursiveContract --vmtrace "trace.json"
CONTRIBUTIONS
Patches welcome! Contributors are listed in the package.json
file.
Please run the tests before opening a pull request and make sure that you are
passing all of them.
If you would like to contribute, but don't know what to work on, check the issues list or ask on the forms or on IRC.
- issues
- task tracker
- forum
- #ethereum-dev on irc.freenode.net
BUGS
When you find issues, please report them:
You can also look for null_radix in #ethereum-dev on irc://irc.freenode.net.
LISCENCE
GPL3