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PLONK

Definition

A universal ZK-SNARK system requiring only one trusted setup for all circuits. More flexible than Groth16 with slightly larger proofs. Widely adopted by ZK-rollup projects.

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Difficulty
Advanced
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Category
Technology & Protocol
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See Also
8 related

◆ Key Takeaways

1

A universal ZK-SNARK system requiring only one trusted setup for all circuits.

2

More flexible than Groth16 with slightly larger proofs.

3

Widely adopted by ZK-rollup projects.

Why It Matters

This technical concept underpins how blockchains actually work. Developers, validators, and advanced users need this knowledge to build, secure, and optimize blockchain systems.

Related Terms in Technology & Protocol

Proof of Work
A consensus mechanism where miners compete to solve complex mathematical puzzles to validate transactions and create blocks. Requires significant computational power and energy. Used by Bitcoin and provides the strongest known security guarantees.
Proof of Stake
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Proof of Authority
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Proof of History
Solana's innovation creating a verifiable ordering of events using cryptographic timestamps before consensus. Enables parallel transaction processing and sub-second block times by establishing time without waiting for network agreement.
Proof of Space
A consensus mechanism where participants prove they have allocated disk storage space. More energy-efficient than PoW. Used by Chia and Filecoin for storage-based consensus.
Proof of Burn
A mechanism where tokens are permanently destroyed to earn the right to mine or validate. Demonstrates commitment by sacrificing value. Used as an alternative to PoW's energy expenditure.
Consensus Mechanism
The method by which blockchain nodes agree on the valid state of the ledger. Solves the Byzantine Generals Problem. Major types: Proof of Work, Proof of Stake, and their variants.

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