schema.graphql

type MerkleTree @entity {
    id: ID!
    depth: BigInt!
    root: BigInt
    zeroValue: BigInt!
    numberOfLeaves: Int!
    group: Group!
}

type Group @entity {
    id: ID!
    merkleTree: MerkleTree!
    timestamp: BigInt!
    admin: Bytes
    members: [Member!] @derivedFrom(field: "group")
    verifiedProofs: [VerifiedProof!] @derivedFrom(field: "group")
}

type Member @entity {
    id: ID!
    identityCommitment: BigInt!
    timestamp: BigInt!
    index: Int!
    group: Group!
}

type VerifiedProof @entity {
    id: ID!
    signal: BigInt!
    merkleTreeRoot: BigInt!
    nullifierHash: BigInt!
    externalNullifier: BigInt!
    timestamp: BigInt!
    group: Group!
}