K-Ho

0xchange

Free & Open Decentralized Exchange using 0x Protocol — Winner of 0x API Prize at ETHWaterloo Hackathon, Canada 2017

code

👾 Interactive coding challenges to test and apply your knowledge

visualizations

🕹Interactive Network Visualizations for Cryptoeconomics.study

optimism

Optimism is Ethereum, scaled.

solidity

[Optimism] (Slightly) modified Solidity compiler

dividend-bearing-token

Dividend Bearing ERC20 Token Contract

L1ToL2MessageTest

Deploy an L2 contract and send an L1->L2 message

optimistic-deposit-withdrawal

[Optimism] Learn to build an Optimistic app!

synthetix-optimism

Synthetix Solidity smart contracts in the OVM

why_decentralize

An explorable explanation walking through the vulnerabilities of centralized systems and what properties we want our decentralized systems to have

K-Ho/synthetix-optimism

Synthetix Solidity smart contracts in the OVM

K-Ho/dividend-bearing-token

Dividend Bearing ERC20 Token Contract

K-Ho/L1ToL2MessageTest

Deploy an L2 contract and send an L1->L2 message

K-Ho/optimistic-deposit-withdrawal

[Optimism] Learn to build an Optimistic app!

K-Ho/why_decentralize

An explorable explanation walking through the vulnerabilities of centralized systems and what properties we want our decentralized systems to have

K-Ho/optimistic-minter

Spam our node with issueSynths txs (mint in Mintr)

K-Ho/tx-latency-check

Checks the latency of a transaction on Optimistic Etheruem

K-Ho/chains

provides metadata for networkIDs and chainIDs

K-Ho/code

👾 Interactive coding challenges to test and apply your knowledge

K-Ho/erc20-meta-token-optimism

General Meta Transaction Token Contract to use an ERC20 as a network gas-token

K-Ho/ethereum-org-website

Ethereum.org is a primary online resource for the Ethereum community.

K-Ho/ethereumjs-vm-logging

The Ethereum VM implemented in JavaScript

K-Ho/ethers-sandbox

K-Ho/go-ethereum

Official Go implementation of the Ethereum protocol (With increased contract size and gas limits)

K-Ho/hardhat-forking-test

Test hardhat mainnet forking

K-Ho/lectures

This repository manages the progress of the lecture series to facilitate open source contributions.

K-Ho/ledger-scripts

Drop a pending Ethereum transaction via Ledger

K-Ho/metamask-extension

:globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Ethereum blockchain enabled websites

K-Ho/niftyswap-optimism

niftyswap - decentralized swap protocol for ERC-1155 tokens

K-Ho/op-replica

K-Ho/optimistic-depositer

Send a deposit SNX tx to our testnet

K-Ho/ovm-contracts

Connext contracts modified to be compatible with the OVM

K-Ho/ovm-graph-node

Graph Node indexes data from blockchains such as Ethereum and serves it over GraphQL

K-Ho/state-dump-surgery

Surgically update Geth OVM state dump with new bytecode and contractsV2

K-Ho/synthetix-exchange-l2-uat

The Synthetix Exchange dApp code

K-Ho/synthetix-js-ovm

The power of synthetix.io for your crypto dApps

K-Ho/synthetix-optimism-data

A utility to query for data on Synthetix usage

K-Ho/synthetix-optimism-subgraph

All sources for the handful of Synthetix-Optimism subgraphs indexed by The Graph

K-Ho/tornado-core-optimism

Tornado cash. Non-custodial private transactions on Ethereum.

K-Ho/uniswap-v3-core

🦄 🦄 🦄 Core smart contracts of Uniswap v3