Category: Cryptocurrency

NFT Keyed Ephemeral Counterfactual Minimal Proxy Contracts

These example contracts demonstrate a gas effective way to deploy counterfactual contracts using CREATE2. Using minimal proxy instances that are destroyed between transactions is a secure way to isolate assets in a way that...

NFT – Mint Random Token ID

The perceived value of many NFTs is based on that item’s rarity making it ideal to mint them fairly. Rarity snipers and bad actors on a team can scoop up rare items from a...

Provable Randomness with VDF

A Verifiable Delay Function (VDF) is a linearly computed function that takes a relatively long time to calculate, however the resulting proof can be verified to be the result of this computation in a...

Fantom Lachesis Full Node RPC

Create an Alpine Linux image to run the lachesis node for the Fantom cryptocurrency. The run.sh just starts the nodes with the ports you set in the environment. Use docker-compose to define the TCP/UDP...

Syscoin 2018-09-14 Dan AMA

danosphere [3:03 PM] joined #dantime. danosphere [3:03 PM] set the channel purpose: Friday AMAs! vileda [3:04 PM] joined #dantime along with jay.c. vileda [3:04 PM] 1st to join, yay. johnp [3:04 PM] joined #dantime....

Syscoin + ZMQ + Node.js = Realtime Blockchain Updates!

Realtime Updates from the Syscoin Blockchain You can use the ZMQ topic message queues in Syscoin to receive realtime updates for your application. Using in conjunction with syscoin-core to blockchain-enable your applications in no...