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Merge pull request #150 from hermeznetwork/feature/historydb-sync2

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Helper methods for Synchronizer and TX refactor
This commit is contained in:
a_bennassar
2020-09-23 18:22:07 +02:00
committed by GitHub
parent 81693a6885 ac677694fe
commit 0c9a6e3f2d
15 changed files with 389 additions and 102 deletions
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17
db/statedb/txprocessors.go
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@@ -8,7 +8,6 @@ import (
"github.com/hermeznetwork/hermez-node/common"
"github.com/hermeznetwork/hermez-node/log"
"github.com/iden3/go-iden3-crypto/babyjub"
"github.com/iden3/go-iden3-crypto/poseidon"
"github.com/iden3/go-merkletree"
"github.com/iden3/go-merkletree/db"
"github.com/iden3/go-merkletree/db/memory"
@@ -142,24 +141,10 @@ func (s *StateDB) ProcessTxs(cmpExitTree, cmpZKInputs bool, l1usertxs, l1coordin
if err != nil {
return nil, nil, err
}
// 1. compute nullifier
exitAccStateValue, err := exitAccount.HashValue()
if err != nil {
return nil, nil, err
}
nullifier, err := poseidon.Hash([]*big.Int{
exitAccStateValue,
big.NewInt(int64(s.currentBatch)),
exitTree.Root().BigInt(),
})
if err != nil {
return nil, nil, err
}
// 2. generate common.ExitInfo
// 1. generate common.ExitInfo
ei := &common.ExitInfo{
AccountIdx: exitIdx,
MerkleProof: p,
Nullifier: nullifier,
Balance: exitAccount.Balance,
}
exitInfos = append(exitInfos, ei)