hermez-node/db/historydb/views.go

package historydb

import (
	"math/big"
	"time"

	ethCommon "github.com/ethereum/go-ethereum/common"
	"github.com/hermeznetwork/hermez-node/apitypes"
	"github.com/hermeznetwork/hermez-node/common"
	"github.com/iden3/go-iden3-crypto/babyjub"
	"github.com/iden3/go-merkletree"
)

// HistoryTx is a representation of a generic Tx with additional information
// required by the API, and extracted by joining block and token tables
type HistoryTx struct {
	// Generic
	IsL1        bool             `meddler:"is_l1"`
	TxID        common.TxID      `meddler:"id"`
	ItemID      int              `meddler:"item_id"`
	Type        common.TxType    `meddler:"type"`
	Position    int              `meddler:"position"`
	FromIdx     *common.Idx      `meddler:"from_idx"`
	ToIdx       common.Idx       `meddler:"to_idx"`
	Amount      *big.Int         `meddler:"amount,bigint"`
	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
	FromEthAddr     *ethCommon.Address `meddler:"from_eth_addr"`
	FromBJJ         *babyjub.PublicKey `meddler:"from_bjj"`
	LoadAmount      *big.Int           `meddler:"load_amount,bigintnull"`
	// LoadAmountFloat       *float64           `meddler:"load_amount_f"`
	HistoricLoadAmountUSD *float64 `meddler:"load_amount_usd"`
	// 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       int               `meddler:"total_items"`
	FirstItem        int               `meddler:"first_item"`
	LastItem         int               `meddler:"last_item"`
	TokenID          common.TokenID    `meddler:"token_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"`
}

// txWrite is an representatiion that merges common.L1Tx and common.L2Tx
// in order to perform inserts into tx table
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"`
	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.PublicKey `meddler:"from_bjj"`
	LoadAmount      *big.Int           `meddler:"load_amount,bigintnull"`
	LoadAmountFloat *float64           `meddler:"load_amount_f"`
	// L2
	Fee   *common.FeeSelector `meddler:"fee"`
	Nonce *common.Nonce       `meddler:"nonce"`
}

// TokenRead add USD info to common.Token
type TokenRead struct {
	ItemID      int               `meddler:"item_id"`
	TokenID     common.TokenID    `meddler:"token_id"`
	EthBlockNum int64             `meddler:"eth_block_num"` // Ethereum block number in which this token was registered
	EthAddr     ethCommon.Address `meddler:"eth_addr"`
	Name        string            `meddler:"name"`
	Symbol      string            `meddler:"symbol"`
	Decimals    uint64            `meddler:"decimals"`
	USD         *float64          `meddler:"usd"`
	USDUpdate   *time.Time        `meddler:"usd_update,utctime"`
	TotalItems  int               `meddler:"total_items"`
	FirstItem   int               `meddler:"first_item"`
	LastItem    int               `meddler:"last_item"`
}

// HistoryExit is a representation of a exit with additional information
// required by the API, and extracted by joining token table
type HistoryExit struct {
	ItemID                 int                             `meddler:"item_id"`
	BatchNum               common.BatchNum                 `meddler:"batch_num"`
	AccountIdx             common.Idx                      `meddler:"account_idx"`
	MerkleProof            *merkletree.CircomVerifierProof `meddler:"merkle_proof,json"`
	Balance                *big.Int                        `meddler:"balance,bigint"`
	InstantWithdrawn       *int64                          `meddler:"instant_withdrawn"`
	DelayedWithdrawRequest *int64                          `meddler:"delayed_withdraw_request"`
	DelayedWithdrawn       *int64                          `meddler:"delayed_withdrawn"`
	TotalItems             int                             `meddler:"total_items"`
	FirstItem              int                             `meddler:"first_item"`
	LastItem               int                             `meddler:"last_item"`
	TokenID                common.TokenID                  `meddler:"token_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"`
}

// HistoryCoordinator is a representation of a coordinator with additional information
// required by the API
type HistoryCoordinator struct {
	ItemID      int               `meddler:"item_id"`
	Bidder      ethCommon.Address `meddler:"bidder_addr"`
	Forger      ethCommon.Address `meddler:"forger_addr"`
	EthBlockNum int64             `meddler:"eth_block_num"`
	URL         string            `meddler:"url"`
	TotalItems  int               `meddler:"total_items"`
	FirstItem   int               `meddler:"first_item"`
	LastItem    int               `meddler:"last_item"`
}

// BatchAPI is a representation of a batch with additional information
// required by the API, and extracted by joining block table
type BatchAPI struct {
	ItemID        int                    `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"`
	CollectedFees apitypes.CollectedFees `json:"collectedFees" meddler:"fees_collected,json"`
	// CollectedFees map[common.TokenID]*big.Int `json:"collectedFees" meddler:"fees_collected,json"`
	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"`
	TotalItems    int                `json:"-" meddler:"total_items"`
	FirstItem     int                `json:"-" meddler:"first_item"`
	LastItem      int                `json:"-" meddler:"last_item"`
}