Smart contract unit testing consists of multiple small, focused tests, which each check a small part of your contract for correctness. They can often be expressed in single sentences that make up a specification, such as 'the admin is able to pause the contract', 'transferring tokens emits an...
When working with upgradeable smart contracts, you will always interact with the contract instance, and never with the underlying logic contract. However, nothing prevents a malicious actor from sending transactions to the logic contract directly. This does not pose a threat, since any changes to t...
Crate needs to have onepubstruct that will represent the smart contract itself: The struct needs to implementDefaulttrait which NEAR will use to create the initial state of the contract upon its first usage; Here is an example of a smart contract struct: ...
Buy a calendar. Mark an x on the calendar each time you complete a writing session. When you complete a few days in a row, the x’s start to form a chain. The longer the chain grows, the more inspired you are to keep writing. Picture a calendar with 29 days marked off. You’d ...
A blockchain smart contract-based data writing method, a device and a storage medium, which are used to protect private information of a blockchain account. The method comprises: encrypting information to be encrypted of a first blockchain account according to a pre-acquired symmetric key to ...
Smart cursor movement, trying to maintain the X position when moving up and down, across short and long lines. Press ctrl-v once to paste one line, press ctrl-v again to paste the rest. Press ctrl-c once to copy one line, press ctrl-c again to copy a block of lines (until a bla...
Maisel—Smart, funny, and brimming with humanity we can all relate to. This series has a stellar cast and equally talented writers who bring the characters to life. The secondary characters are as brilliant at the main character, Midge Maisel. Every writer can learn something from this series...
— and had a preliminary contract signed after two days. And then things really began to get crazy: We flew home from Washington on September 19th, were home for two full days — time enough to do laundry, take care of a few things at home, sign some documents for the real estate ...
MANAGING EDITOR - MALNUTRITION AND STUNTING (Contract) ANY LOCATION News Deeply is looking for a smart, passionate and committed Managing Editor to create and lead a temporary channel on Malnutrition and Stunting, devoted to in-depth coverage of this often forgotten area of global health. This is...
Writing SMART goals for yourself or your students is a simple process if you understand the acronym and how to apply the steps it prescribed, as follows: "S" stands for specific. Make your goal or objective as specific as possible. Say exactly what you want to achieve in clear, concise ...