hermez-node/common/l2tx.go
common/l2tx.goRaw
1package common
2
3import (
4 "math/big"
5)
6
7// L2Tx is a struct that represents an already forged L2 tx
8type L2Tx struct {
9 // Stored in DB: mandatory fileds
10 TxID TxID
11 BatchNum BatchNum // batchNum in which this tx was forged.
12 Position int
13 FromIdx Idx
14 ToIdx Idx
15 Amount *big.Int
16 USD *float64
17 Fee FeeSelector
18 FeeUSD *float64
19 Nonce Nonce
20 Type TxType
21 EthBlockNum int64 // Ethereum Block Number in which this L2Tx was added to the queue
22}
23
24// Tx returns a *Tx from the L2Tx
25func (tx *L2Tx) Tx() *Tx {
26 f := new(big.Float).SetInt(tx.Amount)
27 amountFloat, _ := f.Float64()
28 batchNum := new(BatchNum)
29 *batchNum = tx.BatchNum
30 fee := new(FeeSelector)
31 *fee = tx.Fee
32 nonce := new(Nonce)
33 *nonce = tx.Nonce
34 return &Tx{
35 IsL1: false,
36 TxID: tx.TxID,
37 Type: tx.Type,
38 Position: tx.Position,
39 FromIdx: tx.FromIdx,
40 ToIdx: tx.ToIdx,
41 Amount: tx.Amount,
42 USD: tx.USD,
43 AmountFloat: amountFloat,
44 BatchNum: batchNum,
45 EthBlockNum: tx.EthBlockNum,
46 Fee: fee,
47 FeeUSD: tx.FeeUSD,
48 Nonce: nonce,
49 }
50}
51
52// PoolL2Tx returns the data structure of PoolL2Tx with the parameters of a
53// L2Tx filled
54func (tx *L2Tx) PoolL2Tx() *PoolL2Tx {
55 return &PoolL2Tx{
56 TxID: tx.TxID,
57 BatchNum: tx.BatchNum,
58 FromIdx: tx.FromIdx,
59 ToIdx: tx.ToIdx,
60 Amount: tx.Amount,
61 Fee: tx.Fee,
62 Nonce: tx.Nonce,
63 Type: tx.Type,
64 }
65}
66
67// L2TxsToPoolL2Txs returns an array of []*PoolL2Tx from an array of []*L2Tx,
68// where the PoolL2Tx only have the parameters of a L2Tx filled.
69func L2TxsToPoolL2Txs(txs []*L2Tx) []*PoolL2Tx {
70 var r []*PoolL2Tx
71 for _, tx := range txs {
72 r = append(r, tx.PoolL2Tx())
73 }
74 return r
75}