Add GET histroy-transactions endpoint

db/historydb/views.go

@@ -0,0 +1,46 @@
+package historydb
+
+import (
+	"math/big"
+	"time"
+
+	ethCommon "github.com/ethereum/go-ethereum/common"
+	"github.com/hermeznetwork/hermez-node/common"
+	"github.com/iden3/go-iden3-crypto/babyjub"
+)
+
+// 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"`
+	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"`
+	USD         float64         `meddler:"amount_usd,zeroisnull"`
+	BatchNum    common.BatchNum `meddler:"batch_num,zeroisnull"` // 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"`
+	LoadAmountUSD   float64            `meddler:"load_amount_usd,zeroisnull"`
+	// L2
+	Fee    common.FeeSelector `meddler:"fee,zeroisnull"`
+	FeeUSD float64            `meddler:"fee_usd,zeroisnull"`
+	Nonce  common.Nonce       `meddler:"nonce,zeroisnull"`
+	// API extras
+	Timestamp   time.Time `meddler:"timestamp,utctime"`
+	TokenSymbol string    `meddler:"symbol"`
+	CurrentUSD  float64   `meddler:"current_usd"`
+	USDUpdate   time.Time `meddler:"usd_update,utctime"`
+	TotalItems  int       `meddler:"total_items"`
+}