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Ethereum Block Builder Eureka Labs Secures $6.7 Million Seed Funding Led by Spark Capital and Collider Ventures

On March 25th, according to The Block, Ethereum block builder Eureka Labs has completed a $6.7 million seed funding round, co-led by Spark Capital and Collider Ventures, structured as a simple agreement for future equity plus token warrants. The new funds will be used to advance the development of its "programmable block" technology. Founded in December 2024, the startup has quickly become the fourth-largest block builder on Ethereum. Its "programmable block" technology allows for the addition of logic during the block building process, enabling features such as in-block ephemeral credit and state-aware pre-computation. This provides developers with greater assurances at the block level.

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