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Polkadot JAM: Dr. Gavin Wood’s Next Step in Blockchain Scalability
Blockchain scalability: from Polkadot to JAM
Dr. Gavin Wood, co-founder of Ethereum, has made significant contributions to the advancement of blockchain technology. His breakthrough project, Polkadot, aimed to address the challenges of scalability, interoperability, and governance in the blockchain space. Polkadot’s heterogeneous multi-chain network architecture allowed specialized blockchains, known as parachains, to connect seamlessly to the transmission chain. This has fostered a vibrant ecosystem of interconnected blockchains, marking a significant leap in blockchain scalability.
Introducing JAM
Now, Gavin Wood is ready to take blockchain scalability even further with his latest project, JAM. Short for Join-Accumulate Machine, JAM is designed to succeed Polkadot’s relay chain. This new project aims to simplify blockchain upgrades by consolidating multiple breaking changes into a single transition. JAM introduces the concept of rollup chains, which specialize in managing specific domains such as rollups. These chains provide similar security and efficiency to Polkadot’s Relay Chain, while also sharing similarities with smart contract chains.
How JAM differs from forwarding chain
Unlike the Relay Chain, the JAM Chain operates without transactions, focusing on processing and integrating roll-up outputs directly into its state. This is in stark contrast to the Relay Chain, which is primarily designed to secure the network and facilitate communication between parachains.
JAM solutions to Blockchain challenges
JAM addresses the key challenges of blockchain technology. By simplifying blockchain updates and introducing rollup chains, JAM improves security and efficiency in managing specific domains. Additionally, JAM simplifies blockchain operations with its Refine and Accumulate functions, making it easier to compute and integrate external data into the state of the chain.
The future with JAM
JAM represents a significant step forward in blockchain innovation. Offering a higher level of abstraction and generalization than Polkadot, JAM facilitates easier use of the underlying components based on individual preferences. It works without permission, allowing decentralized deployment of services without requiring governance approval.
Empowering decentralized innovation
In addition to addressing technical challenges, JAM fosters decentralized innovation by providing a flexible, permissionless platform for developers and entrepreneurs. By lowering the barrier to entry and offering a range of tools and services, JAM promotes creativity and experimentation in the blockchain space. This open and collaborative environment encourages the development of innovative solutions to real-world problems, driving the adoption of blockchain technology across various industries.
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