schema.graphql

type Account @entity {
    id: ID!
    publicKey: ID! @index
    transfers: [Transfer!] @derivedFrom(field: "account")
    rewards: [StakingReward!] @derivedFrom(field: "account")
    identity: Identity @derivedFrom(field: "account")
    sub: IdentitySub @derivedFrom(field: "account")
}

enum TransferDirection {
    From
    To
}

# entity for linking account and transfer
type Transfer @entity {
    id: ID!
    transfer: NativeTransfer
    account: Account!
    direction: TransferDirection
}

type NativeTransfer @entity {
    id: ID!
    blockNumber: Int! @index
    timestamp: DateTime! @index
    extrinsicHash: String @index
    from: Account!
    to: Account!
    amount: BigInt! @index
    success: Boolean!
}

type StakingReward @entity {
    id: ID!
    timestamp: DateTime!
    blockNumber: Int! @index
    extrinsicHash: String @index
    account: Account!
    amount: BigInt!
    era: Int
    validatorId: ID
}

type IdentityAdditionalField {
    name: String
    value: String
}

enum Judgement {
    Unknown
    FeePaid
    Reasonable
    KnownGood
    OutOfDate
    LowQuality
    Erroneous
}

type Identity @entity {
    id: ID!
    account: Account! @unique
    judgement: Judgement!
    subs: [IdentitySub!] @derivedFrom(field: "super")
    additional: [IdentityAdditionalField!]
    display: String
    legal: String
    web: String
    riot: String
    email: String
    pgpFingerprint: String
    image: String
    twitter: String
    isKilled: Boolean!
}

type IdentitySub @entity {
    id: ID!
    super: Identity
    account: Account! @unique
    name: String
}