Skip to Content
Ethereum Cookbook
book

Ethereum Cookbook

by Manoj P R
August 2018
Intermediate to advanced
404 pages
11h 19m
English
Packt Publishing
Content preview from Ethereum Cookbook

How to do it...

  1. Solidity allows creating contracts from other contracts. This can be done during function execution or while deploying the parent contract.
  2. The source code of the newly deploying contract has to be known in advance. This helps in avoiding recursive creation dependencies.
  3. Use the new keyword for creating contracts from other contracts:
pragma solidity ^0.4.23;contract Storage {    ...}contract Parent {    // Creation of new contract    Address storeAddress = new Storage();    ...}
  1. Creating a new contract will return the address of the newly deployed contract. Convert it into an object of the contract type to access the functions directly:
Storage store = new Storage();
  1. Use this object for interacting with the newly deployed contract. ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Building Ethereum Dapps

Building Ethereum Dapps

Roberto Infante
Ethereum For Dummies

Ethereum For Dummies

Michael G. Solomon

Publisher Resources

ISBN: 9781789133998Supplemental Content