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update zkInputs (#104)

* update zkInputs

* ZKInputs clean uncomment use nolint

Co-authored-by: arnaucube <root@arnaucube.com>
feature/sql-semaphore1
krlosMata 4 years ago
committed by GitHub
parent
commit
4d02308057
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 141 additions and 53 deletions
  1. +141
    -53
      common/zk.go

+ 141
- 53
common/zk.go

@ -1,60 +1,148 @@
// Package common contains all the common data structures used at the
// hermez-node, zk.go contains the zkSnark inputs used to generate the proof
//nolint:deadcode,structcheck, unused
package common
import (
"math/big"
)
import "math/big"
// ZKInputs represents the inputs that will be used to generate the zkSNARK
// proof
// circuit parameters
// absolute maximum of L1 or L2 transactions allowed
type nTx uint32
// merkle tree depth
type nLevels uint32
// absolute maximum of L1 transaction allowed
type maxL1Tx uint32
//absolute maximum of fee transactions allowed
type maxFeeTx uint32
// ZKInputs represents the inputs that will be used to generate the zkSNARK proof
type ZKInputs struct {
InitialIdx uint64
OldStRoot Hash
FeePlanCoins *big.Int
FeeTotals *big.Int
PubEthAddress *big.Int
ImStateRoot []Hash
ImExitRoot []Hash
ImOnChainHash []Hash
ImOnChain []*big.Int
TxData []*big.Int
FromIdx []uint64
ToIdX []uint64 //nolint:golint
ToAx []*big.Int
ToAy []*big.Int
ToEthAddr []*big.Int
FromEthAddr []*big.Int
FromAx []*big.Int
FromAy []*big.Int
RqTxData []*big.Int
LoadAmount []*big.Int
S []*big.Int
R8x []*big.Int
R8y []*big.Int
Ax1 []*big.Int
Ay1 []*big.Int
Amount1 []*big.Int
Nonce1 []*big.Int
EthAddr1 []*big.Int
Siblings1 [][]*big.Int
IsOld01 []*big.Int `json:"isOld0_1"`
OldKey1 []*big.Int
OldValue1 []*big.Int
Ax2 []*big.Int
Ay2 []*big.Int
Amount2 []*big.Int
Nonce2 []*big.Int
EthAddr2 []*big.Int
Siblings2 [][]*big.Int
IsOld02 []*big.Int `json:"isOld0_2"`
OldKey2 []*big.Int
OldValue2 []*big.Int
// inputs for final `hashGlobalInputs`
// oldLastIdx is the last index assigned to an account
oldLastIdx *big.Int // uint64 (max nLevels bits)
// oldStateRoot is the current state merkle tree root
oldStateRoot *big.Int // Hash
// globalChainID is the blockchain ID (0 for Ethereum mainnet). This value can be get from the smart contract.
globalChainID *big.Int // uint16
// feeIdxs is an array of merkle tree indexes where the coordinator will receive the accumulated fees
feeIdxs []*big.Int // uint64 (max nLevels bits), len: [maxFeeTx]
// accumulate fees
// feePlanTokens contains all the tokenIDs for which the fees are being accumulated
feePlanTokens []*big.Int // uint32 (max 32 bits), len: [maxFeeTx]
// Intermediary States to parallelize witness computation
// decode-tx
// imOnChain indicates if tx is L1 (true) or L2 (false)
imOnChain []*big.Int // bool, len: [nTx - 1]
// imOutIdx current index account for each Tx
imOutIdx []*big.Int // uint64 (max nLevels bits), len: [nTx - 1]
// rollup-tx
// imStateRoot root at the moment of the Tx, the state root value once the Tx is processed into the state tree
imStateRoot []*big.Int // Hash, len: [nTx - 1]
// imExitTree root at the moment of the Tx the value once the Tx is processed into the exit tree
imExitRoot []*big.Int // Hash, len: [nTx - 1]
// imAccFeeOut accumulated fees once the Tx is processed
imAccFeeOut [][]*big.Int // big.Int, len: [nTx - 1][maxFeeTx]
// fee-tx
// imStateRootFee root at the moment of the Tx, the state root value once the Tx is processed into the state tree
imStateRootFee []*big.Int // Hash, len: [maxFeeTx - 1]
// imInitStateRootFee state root once all L1-L2 tx are processed (before computing the fees-tx)
imInitStateRootFee *big.Int // Hash
// imFinalAccFee final accumulated fees (before computing the fees-tx)
imFinalAccFee []*big.Int // big.Int, len: [maxFeeTx - 1]
// transaction L1-L2
// txCompressedData
txCompressedData []*big.Int // big.Int (max 251 bits), len: [nTx]
// txCompressedDataV2
txCompressedDataV2 []*big.Int // big.Int (max 193 bits), len: [nTx]
// fromIdx
fromIdx []*big.Int // uint64 (max nLevels bits), len: [nTx]
// auxFromIdx is the Idx of the new created account which is consequence of a L1CreateAccountTx
auxFromIdx []*big.Int // uint64 (max nLevels bits), len: [nTx]
// toIdx
toIdx []*big.Int // uint64 (max nLevels bits), len: [nTx]
// auxToIdx is the Idx of the Tx that has 'toIdx==0', is the coordinator who will find which Idx corresponds to the 'toBjjAy' or 'toEthAddr'
auxToIdx []*big.Int // uint64 (max nLevels bits), len: [nTx]
// toBjjAy
toBjjAy []*big.Int // big.Int, len: [nTx]
// toEthAddr
toEthAddr []*big.Int // ethCommon.Address, len: [nTx]
// onChain determines if is L1 (1/true) or L2 (0/false)
onChain []*big.Int // bool, len: [nTx]
// newAccount boolean (0/1) flag to set L1 tx creates a new account
newAccount []*big.Int // bool, len: [nTx]
// rqOffset relative transaction position to be linked. Used to perform atomic transactions.
rqOffset []*big.Int // uint8 (max 3 bits), len: [nTx]
// transaction L2 request data
// rqTxCompressedDataV2
rqTxCompressedDataV2 []*big.Int // big.Int (max 251 bits), len: [nTx]
// rqToEthAddr
rqToEthAddr []*big.Int // ethCommon.Address, len: [nTx]
// rqToBjjAy
rqToBjjAy []*big.Int // big.Int, len: [nTx]
// transaction L2 signature
// s
s []*big.Int // big.Int, len: [nTx]
// r8x
r8x []*big.Int // big.Int, len: [nTx]
// r8y
r8y []*big.Int // big.Int, len: [nTx]
// transaction L1
// loadAmountF encoded as float16
loadAmountF []*big.Int // uint16, len: [nTx]
// fromEthAddr
fromEthAddr []*big.Int // ethCommon.Address, len: [nTx]
// fromBjjCompressed boolean encoded where each value is a *big.Int
fromBjjCompressed [][]*big.Int // bool array, len: [nTx][256]
// state 1, value of the sender (from) account leaf
tokenID1 []*big.Int // uint32, len: [nTx]
nonce1 []*big.Int // uint64 (max 40 bits), len: [nTx]
sign1 []*big.Int // bool, len: [nTx]
balance1 []*big.Int // big.Int (max 192 bits), len: [nTx]
ay1 []*big.Int // big.Int, len: [nTx]
ethAddr1 []*big.Int // ethCommon.Address, len: [nTx]
siblings1 [][]*big.Int // big.Int, len: [nTx][nLevels + 1]
// Required for inserts and deletes, values of the CircomProcessorProof (smt insert proof)
isOld0_1 []*big.Int // bool, len: [nTx]
oldKey1 []*big.Int // uint64 (max 40 bits), len: [nTx]
oldValue1 []*big.Int // Hash, len: [nTx]
// state 2, value of the receiver (to) account leaf
tokenID2 []*big.Int // uint32, len: [nTx]
nonce2 []*big.Int // uint64 (max 40 bits), len: [nTx]
sign2 []*big.Int // bool, len: [nTx]
balance2 []*big.Int // big.Int (max 192 bits), len: [nTx]
ay2 []*big.Int // big.Int, len: [nTx]
ethAddr2 []*big.Int // ethCommon.Address, len: [nTx]
siblings2 [][]*big.Int // big.Int, len: [nTx][nLevels + 1]
// newExit determines if an exit transaction has to create a new leaf in the exit tree
newExit []*big.Int // bool, len: [nTx]
// Required for inserts and deletes, values of the CircomProcessorProof (smt insert proof)
isOld0_2 []*big.Int // bool, len: [nTx]
oldKey2 []*big.Int // uint64 (max 40 bits), len: [nTx]
oldValue2 []*big.Int // Hash, len: [nTx]
// state 3, value of the account leaf receiver of the Fees
// fee tx
// State fees
tokenID3 []*big.Int // uint32, len: [maxFeeTx]
nonce3 []*big.Int // uint64 (max 40 bits), len: [maxFeeTx]
sign3 []*big.Int // bool, len: [maxFeeTx]
balance3 []*big.Int // big.Int (max 192 bits), len: [maxFeeTx]
ay3 []*big.Int // big.Int, len: [maxFeeTx]
ethAddr3 []*big.Int // ethCommon.Address, len: [maxFeeTx]
siblings3 [][]*big.Int // Hash, len: [maxFeeTx][nLevels + 1]
}
// CallDataForge TBD

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