GHOST-based Recursive ANcestor Deriving Prefix Agreement

GRANDPA (GHOST-based Recursive ANcestor Deriving Prefix Agreement), also previously known as SHAFT (SHared Ancestry Finality Tool), and originally known as AfG, is a finality gadget for blockchains, implemented in Rust.

GRANDPA Block Finality in Polkadot: An Introduction (Part 1)

Used in

  • Polkadot is a blockchain for scalable decentralized computation and interoperability.



The first implementation is underway in Rust at

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