b9lab/upgradeable

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Rank 1,807,489 (Top 36 %)
Language
JavaScript
Created over 7 years ago
Updated almost 7 years ago

b9lab/upgradeable

b9lab

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Experiment with upgradeable contracts.

cosmjs-sandbox

Experiment with simple CosmJS concepts

truffle-vagrant-env

Let Vagrant build an Ubuntu machine to use Geth and Truffle.

pass-data

How to pass data to another contract without calling its functions.

live-coding-result

The end result of a live-coding session.

ethereum101-full-stack-fest

Curious about blockchain development but unsure where to start? Join this hands-on workshop to learn how to deploy and test your first smart contract on Ethereum. Together, we will: cover the ins and outs of Solidity get a hands-on introduction to the Ethereum ecosystem, DApps and DAOs learn how to run an Ethereum node install, configure and use the most common Ethereum client compile, deploy, and instantiate a smart contract go through the different stages of contract deployment learn how to interact with a deployed contract What to bring: at least 1 year of experience with OOP (object-oriented programming) a laptop equipped with Chrome and 10 GB of free disk space

ida-exercise-week-2-student-repo

array-parameters

Demonstrates how to pass arrays to contract functions.

faucet-barebone

Barebone example of Solidity and Web3.

checkers-minimal

Demonstrates the creation of a minimal Cosmos SDK v0.50 module

ing-hack-challenge

1 Ether lying there to be taken

cosmos-ibc-docker

variable-location

How great damage can be done.

both-needed

Require both owners confirmation using `msg.data`

tezos-sample-certifier

nodejs-ethereum

Example of using NodeJs with Ethereum

promise-extensions

Promise helpers

play-with-time

A simple exercise around TestRPC's manipulations.

b9_faucet

Our test net Ether faucet.

hackthevalley

return-values

Showcase what happens to return values in contracts.

example-event

Demonstrates the use of events

cyclical-reference

Demonstrates pre-calculation of a future contract's address.

debug-api

An experiment with Geth's debug API.

tezos-developer-platform

solidity_library

Tests on Solidity libraries.

tezos-cso-project

eip-1102-example

Simple example of how to transform a legacy project Web3 project to use the new EIP-1102 Web3.

solidity-conversion

Tests on conversions, from Solidity

product-payment