common

type Account struct {
	Idx      Idx                   `meddler:"idx"`
	TokenID  TokenID               `meddler:"token_id"`
	BatchNum BatchNum              `meddler:"batch_num"`
	BJJ      babyjub.PublicKeyComp `meddler:"bjj"`
	EthAddr  ethCommon.Address     `meddler:"eth_addr"`
	Nonce    Nonce                 `meddler:"-"` // max of 40 bits used
	Balance  *big.Int              `meddler:"-"` // max of 192 bits used
}

type AccountCreationAuth struct {
	EthAddr   ethCommon.Address     `meddler:"eth_addr"`
	BJJ       babyjub.PublicKeyComp `meddler:"bjj"`
	Signature []byte                `meddler:"signature"`
	Timestamp time.Time             `meddler:"timestamp,utctime"`
}

type AccountUpdate struct {
	EthBlockNum int64    `meddler:"eth_block_num"`
	BatchNum    BatchNum `meddler:"batch_num"`
	Idx         Idx      `meddler:"idx"`
	Nonce       Nonce    `meddler:"nonce"`
	Balance     *big.Int `meddler:"balance,bigint"`
}

type AtomicGroup struct {
	ID  AtomicGroupID `json:"atomicGroupId"`
	Txs []PoolL2Tx    `json:"transactions"`
}

type AtomicGroupID [AtomicGroupIDLen]byte

type AuctionConstants struct {
	// Blocks per slot
	BlocksPerSlot uint8 `json:"blocksPerSlot"`
	// Minimum bid when no one has bid yet
	InitialMinimalBidding *big.Int `json:"initialMinimalBidding"`
	// First block where the first slot begins
	GenesisBlockNum int64 `json:"genesisBlockNum"`
	// ERC777 token with which the bids will be made
	TokenCB ethCommon.Address `json:"tokenCB"`
	// ChainbingRollup smartcontract address
	ChainbingRollup ethCommon.Address `json:"chainbingRollup"`
	// Chainbing Governanze Token smartcontract address who controls some parameters and collects CB fee
	GovernanceAddress ethCommon.Address `json:"governanceAddress"`
}

type AuctionData struct {
	Bids         []Bid
	Coordinators []Coordinator
	Vars         *AuctionVariables
}

type AuctionVariables struct {
	EthBlockNum int64 `meddler:"eth_block_num"`
	// Donation Address
	DonationAddress ethCommon.Address `meddler:"donation_address" validate:"required"`
	// Boot Coordinator Address
	BootCoordinator ethCommon.Address `meddler:"boot_coordinator" validate:"required"`
	// Boot Coordinator URL
	BootCoordinatorURL string `meddler:"boot_coordinator_url" validate:"required"`
	// The minimum bid value in a series of 6 slots
	DefaultSlotSetBid [6]*big.Int `meddler:"default_slot_set_bid,json" validate:"required"`
	// SlotNum at which the new default_slot_set_bid applies
	DefaultSlotSetBidSlotNum int64 `meddler:"default_slot_set_bid_slot_num"`
	// Distance (#slots) to the closest slot to which you can bid ( 2 Slots = 2 * 40 Blocks = 20 min )
	ClosedAuctionSlots uint16 `meddler:"closed_auction_slots" validate:"required"`
	// Distance (#slots) to the farthest slot to which you can bid (30 days = 4320 slots )
	OpenAuctionSlots uint16 `meddler:"open_auction_slots" validate:"required"`
	// How the CB tokens deposited by the slot winner are distributed (Burn: 40% - Donation:
	// 40% - HGT: 20%)
	AllocationRatio [3]uint16 `meddler:"allocation_ratio,json" validate:"required"`
	// Minimum outbid (percentage) over the previous one to consider it valid
	Outbidding uint16 `meddler:"outbidding" validate:"required"`
	// Number of blocks at the end of a slot in which any coordinator can forge if the winner
	// has not forged one before
	SlotDeadline uint8 `meddler:"slot_deadline" validate:"required"`
}

type Batch struct {
	BatchNum  BatchNum       `meddler:"batch_num"`
	EthTxHash ethCommon.Hash `meddler:"eth_tx_hash"`
	// Ethereum block in which the batch is forged
	EthBlockNum        int64                `meddler:"eth_block_num"`
	ForgerAddr         ethCommon.Address    `meddler:"forger_addr"`
	CollectedFees      map[TokenID]*big.Int `meddler:"fees_collected,json"`
	FeeIdxsCoordinator []Idx                `meddler:"fee_idxs_coordinator,json"`
	StateRoot          *big.Int             `meddler:"state_root,bigint"`
	NumAccounts        int                  `meddler:"num_accounts"`
	LastIdx            int64                `meddler:"last_idx"`
	ExitRoot           *big.Int             `meddler:"exit_root,bigint"`
	// ForgeL1TxsNum is optional, Only when the batch forges L1 txs. Identifier that corresponds
	// to the group of L1 txs forged in the current batch.
	ForgeL1TxsNum *int64   `meddler:"forge_l1_txs_num"`
	SlotNum       int64    `meddler:"slot_num"` // Slot in which the batch is forged
	TotalFeesUSD  *float64 `meddler:"total_fees_usd"`
}

type BatchData struct {
	L1Batch bool // TODO: Remove once Batch.ForgeL1TxsNum is a pointer
	// L1UserTxs that were forged in the batch
	L1UserTxs        []L1Tx
	L1CoordinatorTxs []L1Tx
	L2Txs            []L2Tx
	CreatedAccounts  []Account
	UpdatedAccounts  []AccountUpdate
	ExitTree         []ExitInfo
	Batch            Batch
}

type BatchNum int64

type Bid struct {
	SlotNum     int64             `meddler:"slot_num"`
	BidValue    *big.Int          `meddler:"bid_value,bigint"`
	EthBlockNum int64             `meddler:"eth_block_num"`
	Bidder      ethCommon.Address `meddler:"bidder_addr"` // Coordinator reference
}

type BidCoordinator struct {
	SlotNum           int64             `meddler:"slot_num"`
	DefaultSlotSetBid [6]*big.Int       `meddler:"default_slot_set_bid,json"`
	BidValue          *big.Int          `meddler:"bid_value,bigint"`
	Bidder            ethCommon.Address `meddler:"bidder_addr"` // address of the bidder
	Forger            ethCommon.Address `meddler:"forger_addr"` // address of the forger
	URL               string            `meddler:"url"`         // URL of the coordinators API
}

type Block struct {
	Num        int64          `meddler:"eth_block_num"`
	Timestamp  time.Time      `meddler:"timestamp,utctime"`
	Hash       ethCommon.Hash `meddler:"hash"`
	ParentHash ethCommon.Hash `meddler:"-" json:"-"`
}

type BlockData struct {
	Block    Block
	Rollup   RollupData
	Auction  AuctionData
	WDelayer WDelayerData
}

type BucketParams struct {
	CeilUSD         *big.Int
	BlockStamp      *big.Int
	Withdrawals     *big.Int
	RateBlocks      *big.Int
	RateWithdrawals *big.Int
	MaxWithdrawals  *big.Int
}

type BucketUpdate struct {
	EthBlockNum int64    `meddler:"eth_block_num"`
	NumBucket   int      `meddler:"num_bucket"`
	BlockStamp  int64    `meddler:"block_stamp"`
	Withdrawals *big.Int `meddler:"withdrawals,bigint"`
}

type Coordinator struct {
	// Bidder is the address of the bidder
	Bidder ethCommon.Address `meddler:"bidder_addr"`
	// Forger is the address of the forger
	Forger ethCommon.Address `meddler:"forger_addr"`
	// EthBlockNum is the block in which the coordinator was registered
	EthBlockNum int64 `meddler:"eth_block_num"`
	// URL of the coordinators API
	URL string `meddler:"url"`
}

type ExitInfo struct {
	BatchNum    BatchNum                        `meddler:"batch_num"`
	AccountIdx  Idx                             `meddler:"account_idx"`
	MerkleProof *merkletree.CircomVerifierProof `meddler:"merkle_proof,json"`
	Balance     *big.Int                        `meddler:"balance,bigint"`
	// InstantWithdrawn is the ethBlockNum in which the exit is withdrawn
	// instantly.  nil means this hasn't happened.
	InstantWithdrawn *int64 `meddler:"instant_withdrawn"`
	// DelayedWithdrawRequest is the ethBlockNum in which the exit is
	// requested to be withdrawn from the delayedWithdrawn smart contract.
	// nil means this hasn't happened.
	DelayedWithdrawRequest *int64 `meddler:"delayed_withdraw_request"`
	// DelayedWithdrawn is the ethBlockNum in which the exit is withdrawn
	// from the delayedWithdrawn smart contract.  nil means this hasn't
	// happened.
	DelayedWithdrawn *int64 `meddler:"delayed_withdrawn"`
}

type FeeSelector uint8

type Idx uint64

type IdxNonce struct {
	Idx   Idx   `db:"idx"`
	Nonce Nonce `db:"nonce"`
}

type L2Tx struct {
	// Stored in DB: mandatory fields
	TxID     TxID     `meddler:"id"`
	BatchNum BatchNum `meddler:"batch_num"` // batchNum in which this tx was forged.
	Position int      `meddler:"position"`
	FromIdx  Idx      `meddler:"from_idx"`
	ToIdx    Idx      `meddler:"to_idx"`
	// TokenID is filled by the TxProcessor
	TokenID TokenID     `meddler:"token_id"`
	Amount  *big.Int    `meddler:"amount,bigint"`
	Fee     FeeSelector `meddler:"fee"`
	// Nonce is filled by the TxProcessor
	Nonce Nonce  `meddler:"nonce"`
	Type  TxType `meddler:"type"`
	// EthBlockNum in which this L2Tx was added to the queue
	EthBlockNum int64 `meddler:"eth_block_num"`
}

type Nonce uint64

type QueryAccount struct {
	AccountIndex *Idx
	Symbol       string
}

type RecommendedFee struct {
	ExistingAccount        float64 `json:"existingAccount"`
	CreatesAccount         float64 `json:"createAccount"`
	CreatesAccountInternal float64 `json:"createAccountInternal"`
}

type RollupConstants struct {
	AbsoluteMaxL1L2BatchTimeout int64                  `json:"absoluteMaxL1L2BatchTimeout"`
	TokenCB                     ethCommon.Address      `json:"tokenCB"`
	Verifiers                   []RollupVerifierStruct `json:"verifiers"`
	ChainbingAuctionContract    ethCommon.Address      `json:"chainbingAuctionContract"`
	ChainbingGovernanceAddress  ethCommon.Address      `json:"chainbingGovernanceAddress"`
	WithdrawDelayerContract     ethCommon.Address      `json:"withdrawDelayerContract"`
}

type RollupData struct {
	// L1UserTxs that were submitted in the block
	L1UserTxs            []L1Tx
	Batches              []BatchData
	AddedTokens          []Token
	Withdrawals          []WithdrawInfo
	UpdateBucketWithdraw []BucketUpdate
	TokenExchanges       []TokenExchange
	Vars                 *RollupVariables
}

type RollupVariables struct {
	EthBlockNum           int64          `meddler:"eth_block_num"`
	FeeAddToken           *big.Int       `meddler:"fee_add_token,bigint" validate:"required"`
	ForgeL1L2BatchTimeout int64          `meddler:"forge_l1_timeout" validate:"required"`
	WithdrawalDelay       uint64         `meddler:"withdrawal_delay" validate:"required"`
	Buckets               []BucketParams `meddler:"buckets,json"`
	SafeMode              bool           `meddler:"safe_mode"`
}

type RollupVerifierStruct struct {
	MaxTx   int64 `json:"maxTx"`
	NLevels int64 `json:"nlevels"`
}

type SCConsts struct {
	Rollup   RollupConstants
	Auction  AuctionConstants
	WDelayer WDelayerConstants
}

type SCVariables struct {
	Rollup   RollupVariables   `validate:"required"`
	Auction  AuctionVariables  `validate:"required"`
	WDelayer WDelayerVariables `validate:"required"`
}

type SCVariablesPtr struct {
	Rollup   *RollupVariables   `validate:"required"`
	Auction  *AuctionVariables  `validate:"required"`
	WDelayer *WDelayerVariables `validate:"required"`
}

type Slot struct {
	SlotNum          int64
	DefaultSlotBid   *big.Int
	StartBlock       int64
	EndBlock         int64
	ForgerCommitment bool
	// BatchesLen       int
	BidValue  *big.Int
	BootCoord bool
	// Bidder, Forger and URL correspond to the winner of the slot (which is
	// not always the highest bidder).  These are the values of the
	// coordinator that is able to forge exclusively before the deadline.
	Bidder ethCommon.Address
	Forger ethCommon.Address
	URL    string
}

type StrBigInt big.Int

type StrCbBJJ babyjub.PublicKeyComp

type StrCbEthAddr ethCommon.Address

type StrCbIdx struct {
	Idx         Idx
	TokenSymbol string
}

type TokenExchange struct {
	EthBlockNum int64             `json:"ethereumBlockNum" meddler:"eth_block_num"`
	Address     ethCommon.Address `json:"address" meddler:"eth_addr"`
	ValueUSD    int64             `json:"valueUSD" meddler:"value_usd"`
}

type WDelayerData struct {
	Vars     *WDelayerVariables
	Deposits []WDelayerTransfer
	// We use an array because there can be multiple deposits in a single eth transaction
	DepositsByTxHash       map[ethCommon.Hash][]*WDelayerTransfer
	Withdrawals            []WDelayerTransfer
	EscapeHatchWithdrawals []WDelayerEscapeHatchWithdrawal
}

type WDelayerTransfer struct {
	Owner  ethCommon.Address
	Token  ethCommon.Address
	Amount *big.Int
}

type WithdrawInfo struct {
	Idx             Idx
	NumExitRoot     BatchNum
	InstantWithdraw bool
	TxHash          ethCommon.Hash // hash of the transaction in which the withdraw happened
	Owner           ethCommon.Address
	Token           ethCommon.Address
}