type Producer @entity {
    # Address
    id: ID!

    # Currently added (true) or removed (false)
    active: Boolean!

    # Address of collector
    rewardCollector: Bytes

    # Total rewards, does not include pending rewards
    rewards: BigInt!

    # Total number of blocks produced by this producer, not including in the pending epoch
    confirmedBlocks: BigInt!

    # Blocks produced in pending epoch
    pendingEpochBlocks: BigInt!
}

type ProducerSet @entity {
    # Governance address
    id: ID!

    # All registered (active and inactive) producers
    producers: [Producer!]!
}

enum ProducerSetChangeType {
    Added
    Removed
}

type ProducerSetChange @entity {
    # Transaction
    id: ID!

    # Block change occured in (effective next block)
    blockNumber: BigInt!

    # Producer address
    producer: Bytes!

    # Set change type
    changeType: ProducerSetChangeType!
}

type ProducerRewardCollectorChange @entity {
    # Transaction
    id: ID!

    # Block change occured in (effective next block)
    blockNumber: BigInt!

    # Producer address
    producer: Bytes!

    # Address of collector
    rewardCollector: Bytes!
}

type RewardScheduleEntry @entity {
    # ID of transaction applying schedule plus index (e.g. 0xfoo+index1)
    id: ID!

    # Timestamp of reward start
    startTime: BigInt!

    # Duration of epochs
    epochDuration: BigInt!

    # Rewards per epoch
    rewardsPerEpoch: BigInt!
}

type RewardSchedule @entity {
    # Governance address
    id: ID!

    # Current block reward schedule
    rewardScheduleEntries: [RewardScheduleEntry!]!

    # Last finished epoch
    lastEpoch: Epoch

    # Current pending epoch
    pendingEpoch: Epoch

    # Active reward schedule entry
    activeRewardScheduleEntry: RewardScheduleEntry
}

type ProducerEpoch @entity {
    # Producer address + epoch, e.g. 0xf00+epochX
    id: ID!

    # Producer address
    address: Bytes!

    # Epoch
    epoch: Epoch!

    # Total cumulative rewards for producer (replicated to merkle tree)
    totalRewards: BigInt!

    # Blocks produced by this producer during this epoch
    blocksProduced: BigInt!

    # Ratio of blocks produced compared to those by all registered producers [0.0, 1.0]
    blocksProducedRatio: BigDecimal!
}

type Block @entity {
    # Block hash
    id: ID!

    # If produced by an active producer
    fromActiveProducer: Boolean!

    # Block properties
    hash: Bytes!
    parentHash: Bytes!
    unclesHash: Bytes!
    author: Bytes!
    stateRoot: Bytes!
    transactionsRoot: Bytes!
    receiptsRoot: Bytes!
    number: BigInt!
    gasUsed: BigInt!
    gasLimit: BigInt!
    timestamp: BigInt!
    difficulty: BigInt!
    totalDifficulty: BigInt!
    size: BigInt
}

type Epoch @entity {
    # Governance address + epoch e.g. 0xf00+epochX
    id: ID!

    # If epoch has been finished
    finalized: Boolean!

    # Epoch number
    epochNumber: BigInt!

    # Start block
    startBlock: Block

    # End block
    endBlock: Block

    # Producer blocks
    producerBlocks: BigInt!

    # All blocks
    allBlocks: BigInt!

    # Ratio of producer blocks to all blocks [0.0, 1.0]
    producerBlocksRatio: BigDecimal!

    # Snapshot of rewards
    producerRewards: [ProducerEpoch!]! @derivedFrom(field: "epoch")
}

type SlotClaim @entity {
    # Transaction
    id: ID!

    # Slot
    slot: Slot!

    # Owner address
    owner: Bytes!

    # Winning bid
    winningBid: BigInt!

    # Old bid
    oldBid: BigInt!

    # Timestamp of when slot ownership started
    startTime: BigInt!

    # Timestamp of when slot ownership expires
    expirationTime: BigInt!

    # Tax rate per day
    taxRatePerDay: BigDecimal!
}

type Slot @entity {
    # Address of network contract + slot index, e.g. "0xF00-0"
    id: ID!

    # Owner address
    owner: Bytes!

    # Delegate address
    delegate: Bytes!

    # Winning bid
    winningBid: BigInt!

    # Old bid
    oldBid: BigInt!

    # Timestamp of when slot ownership started
    startTime: BigInt!

    # Timestamp of when slot ownership expires
    expirationTime: BigInt!

    # Tax rate per day
    taxRatePerDay: BigDecimal!

    # Slot claims
    # https://thegraph.com/docs/developer/assemblyscript-migration-guide#graphql-schema
    claims: [SlotClaim!]! @derivedFrom(field: "slot")
}

type Staker @entity {
    # Address of staker
    id: ID!

    # Amount staked
    staked: BigInt!

    # Zero-based (zero being highest) rank of non-zero stakers, or null for a zero stake
    rank: BigInt
}

type Network @entity {
    # Address of contract
    id: ID!

    slot0: Slot
    slot1: Slot
    slot2: Slot

    stakers: [Staker!]!

    # Number of non-zero stakers
    numStakers: BigInt

    # Total amount staked
    totalStaked: BigInt!

    # Percentiles (0-99) of staker amounts
    stakedPercentiles: [BigInt!]!
}

type Distributor @entity {
    # Address of distributor contract
    id: ID!

    # The current distribution
    currentDistribution: Distribution
}

type Distribution @entity {
    # Transaction
    id: ID!

    # Distributor
    distributor: Distributor!

    # Timestamp distribution was applied
    timestamp: BigInt!

    # Distribution number
    distributionNumber: BigInt!

    # Root of the merkle tree containing total earned rewards
    merkleRoot: Bytes!

    # Metadata URI
    metadataURI: String!
}

type Claim @entity {
    # Transaction
    id: ID!

    # Timestamp claim was made
    timestamp: BigInt!

    # Index in the merkle tree
    index: BigInt!

    # Account
    account: Account!

    # Total amount earned
    totalEarned: BigInt!

    # Claimed amount by this claim
    claimed: BigInt!
}

type Slash @entity {
    # Transaction
    id: ID!

    # Timestamp slash was made
    timestamp: BigInt!

    # Account
    account: Account!

    # Slashed amount by this slash
    slashed: BigInt!
}

type Account @entity {
    # Account address
    id: ID!

    # Total amount claimed
    totalClaimed: BigInt!

    # Total amount slashed
    totalSlashed: BigInt!

    # All claims
    claims: [Claim!]! @derivedFrom(field: "account")

    # All slashes
    slashes: [Slash!]! @derivedFrom(field: "account")
}