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TLDR Crypto

SHADOW: DROP IN INFRASTRUCTURE FOR CRYPTO BUILDERS

Cryptocurrency data infrastructure provider Shadow rolled out its first iteration of products and announced it had raised a $9 million seed round led by Paradigm. The company's first product allows users to extract unique on-chain data with minimal coding, cutting down on engineering time and costs. Shadow's platform also enables anyone to log any data on any smart contract, without the costs associated with gas fees. Overall, the company aims to make dealing with smart contract data much more efficient, both in terms of time and infrastructure cost, so teams can be more nimble and develop more quickly.

SOLANA FEES, PART 1

This article provides an introduction to Solana’s fee mechanism. Solana's transaction fees are split into a base fee and a priority fee, with half of each being kept by the network leader and the other half being burned. Solana also charges for new state creation. Issues with the current system include inefficiencies due to a lack of optimization incentives, the potential for collusion between transaction senders and leaders, and the absence of a localized fee market.

HELIUM MOBILE SERVICE THAT LETS USERS EARN CRYPTO EXPANDS ACROSS US

Helium, a phone service powered by a decentralized network that utilizes crypto incentives, has launched nationwide after a trial in Miami. The service, which offers unlimited talk, text, and data, allows subscribers to earn crypto tokens for everyday usage. The service operates on the Helium network and T-Mobile’s 5G, with support for iOS 14 and Android 11 or above devices. While the price is set at $20 per month, certain users may earn MOBILE tokens to offset the costs.

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