wordbase

Single word (bytes32) storage for EVM contracts

Install

Install with npm

$ npm i wordbase --save

Usage

Wordbase.sol

//instantiation
let wordbase = web3.eth.contract(wordbaseAbi).at(wordbaseAddress)

//Simple set/get
wordbase.set(['path', 'to', 'value'], myValue)
wordbase.get(['path', 'to', 'value']) //mValue

//Multi-set (set multiple values in a single transaction)
// 1. ['productsCount'] = 2
// 2. ['product', 0, 'name'] => 'Lemonade'
// 3. ['product', 0, 'price'] => 100
// 4. ['product', 1, 'name'] => 'Cookie'
// 5. ['product', 1, 'price'] => 200

wordbase.set(
  [
    'productsCount',
    'product', 0, 'name',
    'product', 0, 'price',
    'product', 1, 'name',
    'product', 1, 'price'
  ], [
    1, //length of fields in #1
    3, //length of fields in #2
    3, //length of fields in #3
    3, //length of fields in #4
    3  //length of fields in #5
  ], [
    2,
    'Lemonade',
    100,
    'Cookie',
    200
  ]
)

wordbase.get(
  [
    'productsCount',
    'product', 0, 'name',
    'product', 0, 'price',
    'product', 1, 'name',
    'product', 1, 'price'
  ], [
    1, //length of fields in #1
    3, //length of fields in #2
    3, //length of fields in #3
    3, //length of fields in #4
    3  //length of fields in #5
  ]
)
// [2, 'Lemonade', 100, 'Cookie', 200]

Running tests

Install dev dependencies:

$ npm i -d && npm test

Contributing

Pull requests and stars are always welcome. For bugs and feature requests, please create an issue

License

Copyright © 2016 Licensed under the MIT license.

This file was generated by readme-generator on November 06, 2016.