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55 lines
3.2 KiB
55 lines
3.2 KiB
package common
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import (
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"math/big"
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"time"
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eth "github.com/ethereum/go-ethereum/common"
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"github.com/iden3/go-iden3-crypto/babyjub"
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)
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// PoolL2Tx is a struct that represents a L2Tx sent by an account to the coordinator hat is waiting to be forged
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type PoolL2Tx struct {
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// Stored in DB: mandatory fileds
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TxID TxID `meddler:"tx_id"`
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FromIdx Idx `meddler:"from_idx"` // FromIdx is used by L1Tx/Deposit to indicate the Idx receiver of the L1Tx.LoadAmount (deposit)
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ToIdx Idx `meddler:"to_idx"` // ToIdx is ignored in L1Tx/Deposit, but used in the L1Tx/DepositAndTransfer
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ToEthAddr eth.Address `meddler:"to_eth_addr"`
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ToBJJ *babyjub.PublicKey `meddler:"to_bjj"` // TODO: stop using json, use scanner/valuer
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TokenID TokenID `meddler:"token_id"`
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Amount *big.Int `meddler:"amount,bigint"` // TODO: change to float16
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Fee FeeSelector `meddler:"fee"`
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Nonce uint64 `meddler:"nonce"` // effective 48 bits used
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State PoolL2TxState `meddler:"state"`
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Signature babyjub.Signature `meddler:"signature"` // tx signature
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Timestamp time.Time `meddler:"timestamp,utctime"` // time when added to the tx pool
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// Stored in DB: optional fileds, may be uninitialized
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BatchNum BatchNum `meddler:"batch_num,zeroisnull"` // batchNum in which this tx was forged. Presence indicates "forged" state.
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RqFromIdx Idx `meddler:"rq_from_idx,zeroisnull"` // FromIdx is used by L1Tx/Deposit to indicate the Idx receiver of the L1Tx.LoadAmount (deposit)
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RqToIdx Idx `meddler:"rq_to_idx,zeroisnull"` // FromIdx is used by L1Tx/Deposit to indicate the Idx receiver of the L1Tx.LoadAmount (deposit)
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RqToEthAddr eth.Address `meddler:"rq_to_eth_addr"`
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RqToBJJ *babyjub.PublicKey `meddler:"rq_to_bjj"` // TODO: stop using json, use scanner/valuer
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RqTokenID TokenID `meddler:"rq_token_id,zeroisnull"`
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RqAmount *big.Int `meddler:"rq_amount,bigintnull"` // TODO: change to float16
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RqFee FeeSelector `meddler:"rq_fee,zeroisnull"`
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RqNonce uint64 `meddler:"rq_nonce,zeroisnull"` // effective 48 bits used
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AbsoluteFee float64 `meddler:"absolute_fee,zeroisnull"`
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AbsoluteFeeUpdate time.Time `meddler:"absolute_fee_update,utctimez"`
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// Extra metadata, may be uninitialized
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Type TxType `meddler:"-"` // optional, descrives which kind of tx it's
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RqTxCompressedData []byte `meddler:"-"` // 253 bits, optional for atomic txs
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}
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// PoolL2TxState is a struct that represents the status of a L2 transaction
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type PoolL2TxState string
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const (
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// PoolL2TxStatePending represents a valid L2Tx that hasn't started the forging process
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PoolL2TxStatePending PoolL2TxState = "pend"
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// PoolL2TxStateForging represents a valid L2Tx that has started the forging process
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PoolL2TxStateForging PoolL2TxState = "fing"
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// PoolL2TxStateForged represents a L2Tx that has already been forged
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PoolL2TxStateForged PoolL2TxState = "fged"
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// PoolL2TxStateInvalid represents a L2Tx that has been invalidated
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PoolL2TxStateInvalid PoolL2TxState = "invl"
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)
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