Type alias ConcurrentMerkleTreeHeaderDataArgs

Type declaration

• __kind: "V1"

• authority: PublicKey

  Authority that validates the content of the trees. Typically a program, e.g., the Bubblegum contract validates that leaves are valid NFTs.

• creationSlot: number | bigint

  Slot corresponding to when the Merkle tree was created. Provides a lower-bound on what slot to start (re-)building a tree from.

• maxBufferSize: number

  Buffer of changelogs stored on-chain. Must be a power of 2; see above table for valid combinations.

• maxDepth: number

  Depth of the SPL ConcurrentMerkleTree to store. Tree capacity can be calculated as power(2, max_depth). See above table for valid options.

• padding: number[]

  Needs padding for the account to be 8-byte aligned 8-byte alignment is necessary to zero-copy the SPL ConcurrentMerkleTree