Smart Contracts

Tim Draper Suggests COVID-19 Pandemic Could Be Bitcoin’s Tipping Point

The 2020 stock market crash was triggered by the coronavirus pandemic that has affected two of the biggest economies in the world, the US and China, the most. Now that the number of infections and deaths is rising in the US, Bitcoin’s status must be tested too.Tim Draper talks BitcoinThe US economy may need as much as $7 trillion+ in bailouts to continue sustaining. Longtime Bitcoin bull Tim Draper said that this could give cryptocurrencies and other emerging technologies a chance to flourish. He talked specifically about Bitcoin and smart

Chicago DeFi Alliance Launches to Save Decentralized Finance

Amid the apparent ongoing collapse in decentralized finance (DeFi) lending, a group of major trading and cryptocurrency companies in the United States are launching an alliance to support the sector.Introduced on April 7, the Chicago DeFi Alliance (CDA) aims to provide DeFi-focused startups and entrepreneurs with support and guidance in complying with trading regulations and other applicable requirements.Chicago DeFi Alliance to share its expertise to boost DeFi liquidity and marketsAccording to a blog post by crypto fund Volt Capital, a founding member the CDA initiative, the alliance also includes major

Tim Draper: Pandemic Could Be The Tipping Point For Bitcoin

The global spread of the coronavirus played a major role in the dramatic 2020 stock market crash. The bailout bill for saving the world’s economy is $7 trillion and rising fast. Bitcoin bull Tim Draper believes this confluence of factors may be the tipping point that allows innovations such as Bitcoin and smart contracts to flourish.In an interview on April 6, the global venture capital investor said he was skeptical about the government’s infinite money printing bailout plan and said it would take years before that money “permeates” the global

P2P Protocol Aims to Simplify Crypto Wallet Transactions With Domain Names

A new protocol is hoping to make peer-to-peer transactions between various wallets and cryptocurrencies simpler for users.FIO Protocol, which launched its mainnet chain on March 26, provides users with interoperable domain names instead of alphanumeric blockchain addresses.An acronym for the “Foundation For Interwallet Operability,” the FIO protocol is live on Trust Wallet and is in the process of integrating with several popular wallet providers — including Bitcoin.com, Edge, Enjin, Coinomi and Atomic.Rather than integrating directly with blockchains, the project offers a decentralized and open-source “usability layer” that integrates with services

Secure, Controllable, Decentralized Data Sharing: An Interview With bitYoga CEO Antorweep Chakravorty

Beyond its primary use case of powering cryptocurrencies, there’s no denying the priceless possibilities embedded in the underlying blockchain technology.  Coinfomania recently spoke to bitYoga CEO Antorweep Chakravorty. The Norway-based startup is a member of the EU-H2020 ARTICONF project and is piloting the adoption of blockchain technology for decentralized and secure data file sharing for the next generation of internet applications. He first spoke to us about how bitYoga got started. Antorweep was an associate professor of the University of Stavanger, Norway along with co-founder, Chunming Rong who was also

15 Tips to Write Better Smart Contracts

Functions should be concise and self-explanatory. Any functions which look too large, or perform nested loops or recursion should be revisited. More computation means more gas, meaning it costs more to perform those functions.Consider off-chain computing to take some load off your blockchain application. For example, decentralised exchanges use off-chain order filling algorithms to fill orders, since the algorithm is quite complex. Once an order is filled, the settlement is performed on the blockchain.If reducing complexity is too difficult, consider the possibility that blockchain may not be the ideal solution

Smart Contracts: Don’t Reinvent the Wheel

SafeMathIn most modern programming languages, safety in arithmetic operations is accounted for, so little thought goes into their implementation. However, in Solidity, overflows and underflows present a security risk.SafeMath is a library that ensures safe arithmetic operations by reverting the transaction if the bounds of an integer data type are exceeded.SafeMath example.The using statement indicates to the compiler that the contract is using functions defined in SafeMath for uint operations. Instead of using arithmetic operators (+, -, *, /, %), use the functions add(), sub(), mul(), div(), and mod(). Source:

Ripple Funds Blockchain’s Disruption of the Legal Industry

A new blockchain course offered by the Australian National University (ANU)’s law school commenced this year with support from Ripple’s University Blockchain Research Initiative (UBRI).Cointelegraph spoke to Lauren Weymouth, the senior manager of the UBRI’s University Partnerships Program, and Scott Chamberlain, the academic running the curriculum, to find out more about how blockchain can disrupt the legal industry and the partnership between the ANU and UBRI.Chamberlain will be working alongside the developer behind the Toast XRPL Wallet, Richard Holland, to develop and deliver the course.ANU law school launches blockchain courseChamberlain

South African National Blockchain Alliance Holds Online Launch

The South African National Blockchain Alliance carried out an online livestream launch while the country is in the midst of a 21-day lockdown to curb the spread of the coronavirus pandemic. The organization was due to be launched at the beginning of April in Johannesburg but had to be taken online as South Africa and the world tackles a global health crisis.The launch happened during a livestream on YouTube on April 3, which included a panel of speakers elaborating on how SANBA will help nurture blockchain-focused startups and companies that

1.1 Million In USDC Invested Into Uniswap and PoolTogether By Coinbase

Coinbase, one of the world’s heavyweight exchanges, has recently invested 1.1 million in USDC to the decentralized finance protocols of PoolTogether and Uniswap.Pushing In 1.1 Million In USDC To Smart ContractsAccording to the announcement the San Francisco-based crypto exchange had made, the funding itself comes from its USDC Bootstrap Fund. This Fund was created back in September of last year, with an initial funding clocking in at $2 million. The move itself comes as a bid from the exchange to stimulate the growth of the USDC within the Decentralized Finance