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TxSel integrated with L2DB, Add L1CoordTx creation

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- GetL2TxSelection & GetL1L2TxSelection integrated with dbs
- Create L1CoordinatorTx of type CreateAccountDeposit when a L2
requires it (and the AccountCreationAuth exists)
This commit is contained in:
arnaucube
2020-09-15 11:30:34 +02:00
parent 2937bde4fa
commit 41715e47ba
10 changed files with 199 additions and 111 deletions
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15
db/statedb/txprocessors.go
View File

@@ -64,9 +64,11 @@ func (s *StateDB) ProcessTxs(cmpExitTree, cmpZKInputs bool, l1usertxs, l1coordin
// TBD if ExitTree is only in memory or stored in disk, for the moment
// only needed in memory
exitTree, err = merkletree.NewMerkleTree(memory.NewMemoryStorage(), s.mt.MaxLevels())
if err != nil {
return nil, nil, err
if cmpExitTree {
exitTree, err = merkletree.NewMerkleTree(memory.NewMemoryStorage(), s.mt.MaxLevels())
if err != nil {
return nil, nil, err
}
}
// assumption: l1usertx are sorted by L1Tx.Position
@@ -333,12 +335,12 @@ func (s *StateDB) processL2Tx(exitTree *merkletree.MerkleTree, tx *common.PoolL2
// Idx not set in the Tx, get it from DB through ToEthAddr or ToBJJ
var idx common.Idx
if !bytes.Equal(tx.ToEthAddr.Bytes(), ffAddr.Bytes()) {
idx = s.getIdxByEthAddr(tx.ToEthAddr)
idx = s.GetIdxByEthAddr(tx.ToEthAddr)
if idx == common.Idx(0) {
return nil, nil, false, fmt.Errorf("Idx can not be found for given tx.FromEthAddr")
}
} else {
idx = s.getIdxByBJJ(tx.ToBJJ)
idx = s.GetIdxByBJJ(tx.ToBJJ)
if idx == common.Idx(0) {
return nil, nil, false, fmt.Errorf("Idx can not be found for given tx.FromBJJ")
}
@@ -629,6 +631,9 @@ func (s *StateDB) applyExit(exitTree *merkletree.MerkleTree, tx *common.Tx) (*co
s.zki.Siblings1[s.i] = siblingsToZKInputFormat(p.Siblings)
}
if exitTree == nil {
return nil, false, nil
}
exitAccount, err := getAccountInTreeDB(exitTree.DB(), tx.FromIdx)
if err == db.ErrNotFound {
// 1a. if idx does not exist in exitTree:

22
db/statedb/utils.go
View File

@@ -9,13 +9,27 @@ import (
"github.com/iden3/go-merkletree"
)
// TODO
func (s *StateDB) getIdxByEthAddr(addr ethCommon.Address) common.Idx {
// GetIdxByEthAddr returns the smallest Idx in the StateDB for the given
// Ethereum Address. Will return 0 in case that Idx is not found in the
// StateDB.
func (s *StateDB) GetIdxByEthAddr(addr ethCommon.Address) common.Idx {
// TODO
return common.Idx(0)
}
// TODO
func (s *StateDB) getIdxByBJJ(pk *babyjub.PublicKey) common.Idx {
// GetIdxByBJJ returns the smallest Idx in the StateDB for the given BabyJubJub
// PublicKey. Will return 0 in case that Idx is not found in the StateDB.
func (s *StateDB) GetIdxByBJJ(pk *babyjub.PublicKey) common.Idx {
// TODO
return common.Idx(0)
}
// GetIdxByEthAddrBJJ returns the smallest Idx in the StateDB for the given
// Ethereum Address AND the given BabyJubJub PublicKey. If `addr` is the zero
// address, it's ignored in the query. If `pk` is nil, it's ignored in the
// query. Will return 0 in case that Idx is not found in the StateDB.
func (s *StateDB) GetIdxByEthAddrBJJ(addr ethCommon.Address, pk *babyjub.PublicKey) common.Idx {
// TODO
return common.Idx(0)
}