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package historydb
import ( "encoding/json" "math/big" "time"
ethCommon "github.com/ethereum/go-ethereum/common" "github.com/hermeznetwork/hermez-node/api/apitypes" "github.com/hermeznetwork/hermez-node/common" "github.com/iden3/go-iden3-crypto/babyjub" "github.com/iden3/go-merkletree")
// TxAPI is a representation of a generic Tx with additional information
// required by the API, and extracted by joining block and token tables
type TxAPI struct { // Generic
IsL1 bool `meddler:"is_l1"` TxID common.TxID `meddler:"id"` ItemID uint64 `meddler:"item_id"` Type common.TxType `meddler:"type"` Position int `meddler:"position"` FromIdx *apitypes.HezIdx `meddler:"from_idx"` FromEthAddr *apitypes.HezEthAddr `meddler:"from_eth_addr"` FromBJJ *apitypes.HezBJJ `meddler:"from_bjj"` ToIdx apitypes.HezIdx `meddler:"to_idx"` ToEthAddr *apitypes.HezEthAddr `meddler:"to_eth_addr"` ToBJJ *apitypes.HezBJJ `meddler:"to_bjj"` Amount apitypes.BigIntStr `meddler:"amount"` HistoricUSD *float64 `meddler:"amount_usd"` BatchNum *common.BatchNum `meddler:"batch_num"` // batchNum in which this tx was forged. If the tx is L2, this must be != 0
EthBlockNum int64 `meddler:"eth_block_num"` // Ethereum Block Number in which this L1Tx was added to the queue
// L1
ToForgeL1TxsNum *int64 `meddler:"to_forge_l1_txs_num"` // toForgeL1TxsNum in which the tx was forged / will be forged
UserOrigin *bool `meddler:"user_origin"` // true if the tx was originated by a user, false if it was aoriginated by a coordinator. Note that this differ from the spec for implementation simplification purpposes
DepositAmount *apitypes.BigIntStr `meddler:"deposit_amount"` HistoricDepositAmountUSD *float64 `meddler:"deposit_amount_usd"` AmountSuccess bool `meddler:"amount_success"` DepositAmountSuccess bool `meddler:"deposit_amount_success"` // L2
Fee *common.FeeSelector `meddler:"fee"` HistoricFeeUSD *float64 `meddler:"fee_usd"` Nonce *common.Nonce `meddler:"nonce"` // API extras
Timestamp time.Time `meddler:"timestamp,utctime"` TotalItems uint64 `meddler:"total_items"` FirstItem uint64 `meddler:"first_item"` LastItem uint64 `meddler:"last_item"` TokenID common.TokenID `meddler:"token_id"` TokenItemID uint64 `meddler:"token_item_id"` TokenEthBlockNum int64 `meddler:"token_block"` TokenEthAddr ethCommon.Address `meddler:"eth_addr"` TokenName string `meddler:"name"` TokenSymbol string `meddler:"symbol"` TokenDecimals uint64 `meddler:"decimals"` TokenUSD *float64 `meddler:"usd"` TokenUSDUpdate *time.Time `meddler:"usd_update"`}
// MarshalJSON is used to neast some of the fields of TxAPI
// without the need of auxiliar structs
func (tx TxAPI) MarshalJSON() ([]byte, error) { jsonTx := map[string]interface{}{ "id": tx.TxID, "itemId": tx.ItemID, "type": tx.Type, "position": tx.Position, "fromAccountIndex": tx.FromIdx, "fromHezEthereumAddress": tx.FromEthAddr, "fromBJJ": tx.FromBJJ, "toAccountIndex": tx.ToIdx, "toHezEthereumAddress": tx.ToEthAddr, "toBJJ": tx.ToBJJ, "amount": tx.Amount, "batchNum": tx.BatchNum, "historicUSD": tx.HistoricUSD, "timestamp": tx.Timestamp, "L1Info": nil, "L2Info": nil, "token": map[string]interface{}{ "id": tx.TokenID, "itemId": tx.TokenItemID, "ethereumBlockNum": tx.TokenEthBlockNum, "ethereumAddress": tx.TokenEthAddr, "name": tx.TokenName, "symbol": tx.TokenSymbol, "decimals": tx.TokenDecimals, "USD": tx.TokenUSD, "fiatUpdate": tx.TokenUSDUpdate, }, } if tx.IsL1 { jsonTx["L1orL2"] = "L1" amountSuccess := tx.AmountSuccess depositAmountSuccess := tx.DepositAmountSuccess if tx.BatchNum == nil { amountSuccess = false depositAmountSuccess = false } jsonTx["L1Info"] = map[string]interface{}{ "toForgeL1TransactionsNum": tx.ToForgeL1TxsNum, "userOrigin": tx.UserOrigin, "depositAmount": tx.DepositAmount, "amountSuccess": amountSuccess, "depositAmountSuccess": depositAmountSuccess, "historicDepositAmountUSD": tx.HistoricDepositAmountUSD, "ethereumBlockNum": tx.EthBlockNum, } } else { jsonTx["L1orL2"] = "L2" jsonTx["L2Info"] = map[string]interface{}{ "fee": tx.Fee, "historicFeeUSD": tx.HistoricFeeUSD, "nonce": tx.Nonce, } } return json.Marshal(jsonTx)}
// txWrite is an representatiion that merges common.L1Tx and common.L2Tx
// in order to perform inserts into tx table
// EffectiveAmount and EffectiveDepositAmount are not set since they have default values in the DB
type txWrite struct { // Generic
IsL1 bool `meddler:"is_l1"` TxID common.TxID `meddler:"id"` Type common.TxType `meddler:"type"` Position int `meddler:"position"` FromIdx *common.Idx `meddler:"from_idx"` EffectiveFromIdx *common.Idx `meddler:"effective_from_idx"` ToIdx common.Idx `meddler:"to_idx"` Amount *big.Int `meddler:"amount,bigint"` AmountFloat float64 `meddler:"amount_f"` TokenID common.TokenID `meddler:"token_id"` BatchNum *common.BatchNum `meddler:"batch_num"` // batchNum in which this tx was forged. If the tx is L2, this must be != 0
EthBlockNum int64 `meddler:"eth_block_num"` // Ethereum Block Number in which this L1Tx was added to the queue
// L1
ToForgeL1TxsNum *int64 `meddler:"to_forge_l1_txs_num"` // toForgeL1TxsNum in which the tx was forged / will be forged
UserOrigin *bool `meddler:"user_origin"` // true if the tx was originated by a user, false if it was aoriginated by a coordinator. Note that this differ from the spec for implementation simplification purpposes
FromEthAddr *ethCommon.Address `meddler:"from_eth_addr"` FromBJJ *babyjub.PublicKeyComp `meddler:"from_bjj"` DepositAmount *big.Int `meddler:"deposit_amount,bigintnull"` DepositAmountFloat *float64 `meddler:"deposit_amount_f"` // L2
Fee *common.FeeSelector `meddler:"fee"` Nonce *common.Nonce `meddler:"nonce"`}
// TokenSymbolAndAddr token representation with only Eth addr and symbol
type TokenSymbolAndAddr struct { Symbol string `meddler:"symbol"` Addr ethCommon.Address `meddler:"eth_addr"`}
// TokenWithUSD add USD info to common.Token
type TokenWithUSD struct { ItemID uint64 `json:"itemId" meddler:"item_id"` TokenID common.TokenID `json:"id" meddler:"token_id"` EthBlockNum int64 `json:"ethereumBlockNum" meddler:"eth_block_num"` // Ethereum block number in which this token was registered
EthAddr ethCommon.Address `json:"ethereumAddress" meddler:"eth_addr"` Name string `json:"name" meddler:"name"` Symbol string `json:"symbol" meddler:"symbol"` Decimals uint64 `json:"decimals" meddler:"decimals"` USD *float64 `json:"USD" meddler:"usd"` USDUpdate *time.Time `json:"fiatUpdate" meddler:"usd_update,utctime"` TotalItems uint64 `json:"-" meddler:"total_items"` FirstItem uint64 `json:"-" meddler:"first_item"` LastItem uint64 `json:"-" meddler:"last_item"`}
// ExitAPI is a representation of a exit with additional information
// required by the API, and extracted by joining token table
type ExitAPI struct { ItemID uint64 `meddler:"item_id"` BatchNum common.BatchNum `meddler:"batch_num"` AccountIdx apitypes.HezIdx `meddler:"account_idx"` EthAddr *apitypes.HezEthAddr `meddler:"eth_addr"` BJJ *apitypes.HezBJJ `meddler:"bjj"` MerkleProof *merkletree.CircomVerifierProof `meddler:"merkle_proof,json"` Balance apitypes.BigIntStr `meddler:"balance"` InstantWithdrawn *int64 `meddler:"instant_withdrawn"` DelayedWithdrawRequest *int64 `meddler:"delayed_withdraw_request"` DelayedWithdrawn *int64 `meddler:"delayed_withdrawn"` TotalItems uint64 `meddler:"total_items"` FirstItem uint64 `meddler:"first_item"` LastItem uint64 `meddler:"last_item"` TokenID common.TokenID `meddler:"token_id"` TokenItemID uint64 `meddler:"token_item_id"` TokenEthBlockNum int64 `meddler:"token_block"` TokenEthAddr ethCommon.Address `meddler:"token_eth_addr"` TokenName string `meddler:"name"` TokenSymbol string `meddler:"symbol"` TokenDecimals uint64 `meddler:"decimals"` TokenUSD *float64 `meddler:"usd"` TokenUSDUpdate *time.Time `meddler:"usd_update"`}
// MarshalJSON is used to neast some of the fields of ExitAPI
// without the need of auxiliar structs
func (e ExitAPI) MarshalJSON() ([]byte, error) { return json.Marshal(map[string]interface{}{ "itemId": e.ItemID, "batchNum": e.BatchNum, "accountIndex": e.AccountIdx, "bjj": e.BJJ, "hezEthereumAddress": e.EthAddr, "merkleProof": e.MerkleProof, "balance": e.Balance, "instantWithdraw": e.InstantWithdrawn, "delayedWithdrawRequest": e.DelayedWithdrawRequest, "delayedWithdraw": e.DelayedWithdrawn, "token": map[string]interface{}{ "id": e.TokenID, "itemId": e.TokenItemID, "ethereumBlockNum": e.TokenEthBlockNum, "ethereumAddress": e.TokenEthAddr, "name": e.TokenName, "symbol": e.TokenSymbol, "decimals": e.TokenDecimals, "USD": e.TokenUSD, "fiatUpdate": e.TokenUSDUpdate, }, })}
// CoordinatorAPI is a representation of a coordinator with additional information
// required by the API
type CoordinatorAPI struct { ItemID uint64 `json:"itemId" meddler:"item_id"` Bidder ethCommon.Address `json:"bidderAddr" meddler:"bidder_addr"` Forger ethCommon.Address `json:"forgerAddr" meddler:"forger_addr"` EthBlockNum int64 `json:"ethereumBlock" meddler:"eth_block_num"` URL string `json:"URL" meddler:"url"` TotalItems uint64 `json:"-" meddler:"total_items"` FirstItem uint64 `json:"-" meddler:"first_item"` LastItem uint64 `json:"-" meddler:"last_item"`}
// AccountAPI is a representation of a account with additional information
// required by the API
type AccountAPI struct { ItemID uint64 `meddler:"item_id"` Idx apitypes.HezIdx `meddler:"idx"` BatchNum common.BatchNum `meddler:"batch_num"` PublicKey apitypes.HezBJJ `meddler:"bjj"` EthAddr apitypes.HezEthAddr `meddler:"eth_addr"` Nonce common.Nonce `meddler:"nonce"` // max of 40 bits used
Balance *apitypes.BigIntStr `meddler:"balance"` // max of 192 bits used
TotalItems uint64 `meddler:"total_items"` FirstItem uint64 `meddler:"first_item"` LastItem uint64 `meddler:"last_item"` TokenID common.TokenID `meddler:"token_id"` TokenItemID int `meddler:"token_item_id"` TokenEthBlockNum int64 `meddler:"token_block"` TokenEthAddr ethCommon.Address `meddler:"token_eth_addr"` TokenName string `meddler:"name"` TokenSymbol string `meddler:"symbol"` TokenDecimals uint64 `meddler:"decimals"` TokenUSD *float64 `meddler:"usd"` TokenUSDUpdate *time.Time `meddler:"usd_update"`}
// MarshalJSON is used to neast some of the fields of AccountAPI
// without the need of auxiliar structs
func (account AccountAPI) MarshalJSON() ([]byte, error) { jsonAccount := map[string]interface{}{ "itemId": account.ItemID, "accountIndex": account.Idx, "nonce": account.Nonce, "balance": account.Balance, "bjj": account.PublicKey, "hezEthereumAddress": account.EthAddr, "token": map[string]interface{}{ "id": account.TokenID, "itemId": account.TokenItemID, "ethereumBlockNum": account.TokenEthBlockNum, "ethereumAddress": account.TokenEthAddr, "name": account.TokenName, "symbol": account.TokenSymbol, "decimals": account.TokenDecimals, "USD": account.TokenUSD, "fiatUpdate": account.TokenUSDUpdate, }, } return json.Marshal(jsonAccount)}
// BatchAPI is a representation of a batch with additional information
// required by the API, and extracted by joining block table
type BatchAPI struct { ItemID uint64 `json:"itemId" meddler:"item_id"` BatchNum common.BatchNum `json:"batchNum" meddler:"batch_num"` EthBlockNum int64 `json:"ethereumBlockNum" meddler:"eth_block_num"` EthBlockHash ethCommon.Hash `json:"ethereumBlockHash" meddler:"hash"` Timestamp time.Time `json:"timestamp" meddler:"timestamp,utctime"` ForgerAddr ethCommon.Address `json:"forgerAddr" meddler:"forger_addr"` CollectedFeesDB map[common.TokenID]*big.Int `json:"-" meddler:"fees_collected,json"` CollectedFeesAPI apitypes.CollectedFeesAPI `json:"collectedFees" meddler:"-"` TotalFeesUSD *float64 `json:"historicTotalCollectedFeesUSD" meddler:"total_fees_usd"` StateRoot apitypes.BigIntStr `json:"stateRoot" meddler:"state_root"` NumAccounts int `json:"numAccounts" meddler:"num_accounts"` ExitRoot apitypes.BigIntStr `json:"exitRoot" meddler:"exit_root"` ForgeL1TxsNum *int64 `json:"forgeL1TransactionsNum" meddler:"forge_l1_txs_num"` SlotNum int64 `json:"slotNum" meddler:"slot_num"` ForgedTxs int `json:"forgedTransactions" meddler:"forged_txs"` TotalItems uint64 `json:"-" meddler:"total_items"` FirstItem uint64 `json:"-" meddler:"first_item"` LastItem uint64 `json:"-" meddler:"last_item"`}
// MetricsAPI define metrics of the network
type MetricsAPI struct { TransactionsPerBatch float64 `json:"transactionsPerBatch"` BatchFrequency float64 `json:"batchFrequency"` TransactionsPerSecond float64 `json:"transactionsPerSecond"` TokenAccounts int64 `json:"tokenAccounts"` Wallets int64 `json:"wallets"` AvgTransactionFee float64 `json:"avgTransactionFee"` EstimatedTimeToForgeL1 float64 `json:"estimatedTimeToForgeL1" meddler:"estimated_time_to_forge_l1"`}
// BidAPI is a representation of a bid with additional information
// required by the API
type BidAPI struct { ItemID uint64 `json:"itemId" meddler:"item_id"` SlotNum int64 `json:"slotNum" meddler:"slot_num"` BidValue apitypes.BigIntStr `json:"bidValue" meddler:"bid_value"` EthBlockNum int64 `json:"ethereumBlockNum" meddler:"eth_block_num"` Bidder ethCommon.Address `json:"bidderAddr" meddler:"bidder_addr"` Forger ethCommon.Address `json:"forgerAddr" meddler:"forger_addr"` URL string `json:"URL" meddler:"url"` Timestamp time.Time `json:"timestamp" meddler:"timestamp,utctime"` TotalItems uint64 `json:"-" meddler:"total_items"` FirstItem uint64 `json:"-" meddler:"first_item"` LastItem uint64 `json:"-" meddler:"last_item"`}
// MinBidInfo gives information of the minum bid for specific slot(s)
type MinBidInfo struct { DefaultSlotSetBid [6]*big.Int `json:"defaultSlotSetBid" meddler:"default_slot_set_bid,json" validate:"required"` DefaultSlotSetBidSlotNum int64 `json:"-" meddler:"default_slot_set_bid_slot_num"`}
// BucketUpdateAPI are the bucket updates (tracking the withdrawals value changes)
// in Rollup Smart Contract
type BucketUpdateAPI struct { EthBlockNum int64 `json:"ethereumBlockNum" meddler:"eth_block_num"` NumBucket int `json:"numBucket" meddler:"num_bucket"` BlockStamp int64 `json:"blockStamp" meddler:"block_stamp"` Withdrawals *apitypes.BigIntStr `json:"withdrawals" meddler:"withdrawals"`}
// BucketParamsAPI are the parameter variables of each Bucket of Rollup Smart
// Contract
type BucketParamsAPI struct { CeilUSD *apitypes.BigIntStr `json:"ceilUSD"` Withdrawals *apitypes.BigIntStr `json:"withdrawals"` BlockWithdrawalRate *apitypes.BigIntStr `json:"blockWithdrawalRate"` MaxWithdrawals *apitypes.BigIntStr `json:"maxWithdrawals"`}
// RollupVariablesAPI are the variables of the Rollup Smart Contract
type RollupVariablesAPI struct { EthBlockNum int64 `json:"ethereumBlockNum" meddler:"eth_block_num"` FeeAddToken *apitypes.BigIntStr `json:"feeAddToken" meddler:"fee_add_token" validate:"required"` ForgeL1L2BatchTimeout int64 `json:"forgeL1L2BatchTimeout" meddler:"forge_l1_timeout" validate:"required"` WithdrawalDelay uint64 `json:"withdrawalDelay" meddler:"withdrawal_delay" validate:"required"` Buckets [common.RollupConstNumBuckets]BucketParamsAPI `json:"buckets" meddler:"buckets,json"` SafeMode bool `json:"safeMode" meddler:"safe_mode"`}
// NewRollupVariablesAPI creates a RollupVariablesAPI from common.RollupVariables
func NewRollupVariablesAPI(rollupVariables *common.RollupVariables) *RollupVariablesAPI { rollupVars := RollupVariablesAPI{ EthBlockNum: rollupVariables.EthBlockNum, FeeAddToken: apitypes.NewBigIntStr(rollupVariables.FeeAddToken), ForgeL1L2BatchTimeout: rollupVariables.ForgeL1L2BatchTimeout, WithdrawalDelay: rollupVariables.WithdrawalDelay, SafeMode: rollupVariables.SafeMode, }
for i, bucket := range rollupVariables.Buckets { rollupVars.Buckets[i] = BucketParamsAPI{ CeilUSD: apitypes.NewBigIntStr(bucket.CeilUSD), Withdrawals: apitypes.NewBigIntStr(bucket.Withdrawals), BlockWithdrawalRate: apitypes.NewBigIntStr(bucket.BlockWithdrawalRate), MaxWithdrawals: apitypes.NewBigIntStr(bucket.MaxWithdrawals), } } return &rollupVars}
// AuctionVariablesAPI are the variables of the Auction Smart Contract
type AuctionVariablesAPI struct { EthBlockNum int64 `json:"ethereumBlockNum" meddler:"eth_block_num"` // DonationAddress Address where the donations will be sent
DonationAddress ethCommon.Address `json:"donationAddress" meddler:"donation_address" validate:"required"` // BootCoordinator Address of the boot coordinator
BootCoordinator ethCommon.Address `json:"bootCoordinator" meddler:"boot_coordinator" validate:"required"` // BootCoordinatorURL URL of the boot coordinator
BootCoordinatorURL string `json:"bootCoordinatorUrl" meddler:"boot_coordinator_url" validate:"required"` // DefaultSlotSetBid The minimum bid value in a series of 6 slots
DefaultSlotSetBid [6]*apitypes.BigIntStr `json:"defaultSlotSetBid" meddler:"default_slot_set_bid,json" validate:"required"` // DefaultSlotSetBidSlotNum SlotNum at which the new default_slot_set_bid applies
DefaultSlotSetBidSlotNum int64 `json:"defaultSlotSetBidSlotNum" meddler:"default_slot_set_bid_slot_num"` // ClosedAuctionSlots Distance (#slots) to the closest slot to which you can bid ( 2 Slots = 2 * 40 Blocks = 20 min )
ClosedAuctionSlots uint16 `json:"closedAuctionSlots" meddler:"closed_auction_slots" validate:"required"` // OpenAuctionSlots Distance (#slots) to the farthest slot to which you can bid (30 days = 4320 slots )
OpenAuctionSlots uint16 `json:"openAuctionSlots" meddler:"open_auction_slots" validate:"required"` // AllocationRatio How the HEZ tokens deposited by the slot winner are distributed (Burn: 40% - Donation: 40% - HGT: 20%)
AllocationRatio [3]uint16 `json:"allocationRatio" meddler:"allocation_ratio,json" validate:"required"` // Outbidding Minimum outbid (percentage) over the previous one to consider it valid
Outbidding uint16 `json:"outbidding" meddler:"outbidding" validate:"required"` // SlotDeadline 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 `json:"slotDeadline" meddler:"slot_deadline" validate:"required"`}
// NewAuctionVariablesAPI creates a AuctionVariablesAPI from common.AuctionVariables
func NewAuctionVariablesAPI(auctionVariables *common.AuctionVariables) *AuctionVariablesAPI { auctionVars := AuctionVariablesAPI{ EthBlockNum: auctionVariables.EthBlockNum, DonationAddress: auctionVariables.DonationAddress, BootCoordinator: auctionVariables.BootCoordinator, BootCoordinatorURL: auctionVariables.BootCoordinatorURL, DefaultSlotSetBidSlotNum: auctionVariables.DefaultSlotSetBidSlotNum, ClosedAuctionSlots: auctionVariables.ClosedAuctionSlots, OpenAuctionSlots: auctionVariables.OpenAuctionSlots, Outbidding: auctionVariables.Outbidding, SlotDeadline: auctionVariables.SlotDeadline, }
for i, slot := range auctionVariables.DefaultSlotSetBid { auctionVars.DefaultSlotSetBid[i] = apitypes.NewBigIntStr(slot) }
for i, ratio := range auctionVariables.AllocationRatio { auctionVars.AllocationRatio[i] = ratio }
return &auctionVars}
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