update contracts

eth/auction.go

@@ -5,6 +5,7 @@ import (
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/accounts/abi/bind"
+	"github.com/ethereum/go-ethereum/common"
 	ethCommon "github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/ethclient"
@@ -14,8 +15,6 @@ import (
 
 // AuctionConstants are the constants of the Rollup Smart Contract
 type AuctionConstants struct {
-	// Blocks to wait before starting with the first slot
-	DelayGenesis uint16
 	// Blocks per slot
 	BlocksPerSlot uint8
 	// Minimum bid when no one has bid yet
@@ -23,6 +22,7 @@ type AuctionConstants struct {
 	// First block where the first slot begins
 	GenesisBlockNum int64
 	// Hermez Governanze Token smartcontract address who controls some parameters and collects HEZ fee
+	// Only for test
 	GovernanceAddress ethCommon.Address
 	// ERC777 token with which the bids will be made
 	TokenHEZ ethCommon.Address
@@ -57,9 +57,9 @@ type Coordinator struct {
 // AuctionVariables are the variables of the Auction Smart Contract
 type AuctionVariables struct {
 	// Boot Coordinator Address
-	DonationAddress ethCommon.Address
+	DonationAddress *ethCommon.Address
 	// Boot Coordinator Address
-	BootCoordinator ethCommon.Address
+	BootCoordinator *ethCommon.Address
 	// The minimum bid value in a series of 6 slots
 	DefaultSlotSetBid [6]*big.Int
 	// Distance (#slots) to the closest slot to which you can bid ( 2 Slots = 2 * 40 Blocks = 20 min )
@@ -246,11 +246,11 @@ type AuctionInterface interface {
 		maxBid, closedMinBid, budget *big.Int, forger ethCommon.Address) (*types.Transaction, error)
 
 	// Forge
-	AuctionCanForge(forger ethCommon.Address) (bool, error)
+	AuctionCanForge(forger ethCommon.Address, blockNumber *big.Int) (bool, error)
 	// AuctionForge(forger ethCommon.Address) (bool, error) // Only called from another smart contract
 
 	// Fees
-	AuctionClaimHEZ() (*types.Transaction, error)
+	AuctionClaimHEZ(claimAddress common.Address) (*types.Transaction, error)
 
 	//
 	// Smart Contract Status
@@ -384,11 +384,11 @@ func (c *AuctionClient) AuctionGetClosedAuctionSlots() (uint16, error) {
 }
 
 // AuctionSetOutbidding is the interface to call the smart contract function
-func (c *AuctionClient) AuctionSetOutbidding(newOutbidding uint8) (*types.Transaction, error) {
+func (c *AuctionClient) AuctionSetOutbidding(newOutbidding uint16) (*types.Transaction, error) {
 	var tx *types.Transaction
 	var err error
 	if tx, err = c.client.CallAuth(
-		1000000,
+		12500000,
 		func(ec *ethclient.Client, auth *bind.TransactOpts) (*types.Transaction, error) {
 			auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
 			if err != nil {
@@ -404,25 +404,22 @@ func (c *AuctionClient) AuctionSetOutbidding(newOutbidding uint8) (*types.Transa
 
 // AuctionGetOutbidding is the interface to call the smart contract function
 func (c *AuctionClient) AuctionGetOutbidding() (uint16, error) {
-	// TODO: Update
+	var outbidding uint16
-	// var outbidding uint8
+	if err := c.client.Call(func(ec *ethclient.Client) error {
-	// if err := c.client.Call(func(ec *ethclient.Client) error {
+		auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
-	// 	auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
+		if err != nil {
-	// 	if err != nil {
+			return err
-	// 		return err
+		}
-	// 	}
+		outbidding, err = auction.GetOutbidding(nil)
-	// 	outbidding, err = auction.GetOutbidding(nil)
+		return err
-	// 	return err
+	}); err != nil {
-	// }); err != nil {
+		return 0, err
-	// 	return 0, err
+	}
-	// }
+	return outbidding, nil
-	// return outbidding, nil
-	log.Error("TODO")
-	return 0, errTODO
 }
 
 // AuctionSetAllocationRatio is the interface to call the smart contract function
-func (c *AuctionClient) AuctionSetAllocationRatio(newAllocationRatio [3]uint8) (*types.Transaction, error) {
+func (c *AuctionClient) AuctionSetAllocationRatio(newAllocationRatio [3]uint16) (*types.Transaction, error) {
 	var tx *types.Transaction
 	var err error
 	if tx, err = c.client.CallAuth(
@@ -442,21 +439,18 @@ func (c *AuctionClient) AuctionSetAllocationRatio(newAllocationRatio [3]uint8) (
 
 // AuctionGetAllocationRatio is the interface to call the smart contract function
 func (c *AuctionClient) AuctionGetAllocationRatio() ([3]uint16, error) {
-	// TODO: Update
+	var allocationRation [3]uint16
-	// var allocationRation [3]uint8
+	if err := c.client.Call(func(ec *ethclient.Client) error {
-	// if err := c.client.Call(func(ec *ethclient.Client) error {
+		auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
-	// 	auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
+		if err != nil {
-	// 	if err != nil {
+			return err
-	// 		return err
+		}
-	// 	}
+		allocationRation, err = auction.GetAllocationRatio(nil)
-	// 	allocationRation, err = auction.GetAllocationRatio(nil)
+		return err
-	// 	return err
+	}); err != nil {
-	// }); err != nil {
+		return [3]uint16{}, err
-	// 	return [3]uint8{}, err
+	}
-	// }
+	return allocationRation, nil
-	// return allocationRation, nil
-	log.Error("TODO")
-	return [3]uint16{}, errTODO
 }
 
 // AuctionSetDonationAddress is the interface to call the smart contract function
@@ -529,8 +523,8 @@ func (c *AuctionClient) AuctionGetBootCoordinator() (*ethCommon.Address, error)
 	return &bootCoordinator, nil
 }
 
-// AuctionChangeEpochMinBid is the interface to call the smart contract function
+// AuctionChangeDefaultSlotSetBid is the interface to call the smart contract function
-func (c *AuctionClient) AuctionChangeEpochMinBid(slotEpoch int64, newInitialMinBid *big.Int) (*types.Transaction, error) {
+func (c *AuctionClient) AuctionChangeDefaultSlotSetBid(slotSet int64, newInitialMinBid *big.Int) (*types.Transaction, error) {
 	var tx *types.Transaction
 	var err error
 	if tx, err = c.client.CallAuth(
@@ -540,15 +534,12 @@ func (c *AuctionClient) AuctionChangeEpochMinBid(slotEpoch int64, newInitialMinB
 			if err != nil {
 				return nil, err
 			}
-			slotEpochToSend := big.NewInt(slotEpoch)
+			slotSetToSend := big.NewInt(slotSet)
-			fmt.Println(slotEpochToSend)
+			return auction.ChangeDefaultSlotSetBid(auth, slotSetToSend, newInitialMinBid)
-			fmt.Println(newInitialMinBid)
-			return auction.ChangeEpochMinBid(auth, slotEpochToSend, newInitialMinBid)
 		},
 	); err != nil {
 		return nil, fmt.Errorf("Failed changing epoch minBid: %w", err)
 	}
-	fmt.Println(tx)
 	return tx, nil
 }
 
@@ -642,22 +633,18 @@ func (c *AuctionClient) AuctionGetMinBidBySlot(slot int64) (*big.Int, error) {
 
 // AuctionGetDefaultSlotSetBid is the interface to call the smart contract function
 func (c *AuctionClient) AuctionGetDefaultSlotSetBid(slotSet uint8) (*big.Int, error) {
-	// TODO: Update
+	var minBidSlotSet *big.Int
-	// 	var DefaultSlotSetBid *big.Int
+	if err := c.client.Call(func(ec *ethclient.Client) error {
-	// 	if err := c.client.Call(func(ec *ethclient.Client) error {
+		auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
-	// 		auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
+		if err != nil {
-	// 		if err != nil {
+			return err
-	// 			return err
+		}
-	// 		}
+		minBidSlotSet, err = auction.GetDefaultSlotSetBid(nil, slotSet)
-	// 		defaultSlotSetBid, err = auction.GetDefaultSlotSetBid(nil, slotSet)
+		return err
-	// 		return err
+	}); err != nil {
-	// 	}); err != nil {
+		return big.NewInt(0), err
-	// 		return big.NewInt(0), err
+	}
-	// 	}
+	return minBidSlotSet, nil
-	// 	return defaultSlotSetBid, nil
-
-	log.Error("TODO")
-	return nil, errTODO
 }
 
 // AuctionTokensReceived is the interface to call the smart contract function
@@ -678,9 +665,19 @@ func (c *AuctionClient) AuctionMultiBid(startingSlot int64, endingSlot int64, sl
 }
 
 // AuctionCanForge is the interface to call the smart contract function
-func (c *AuctionClient) AuctionCanForge(forger ethCommon.Address) (bool, error) {
+func (c *AuctionClient) AuctionCanForge(forger ethCommon.Address, blockNumber *big.Int) (bool, error) {
-	log.Error("TODO")
+	var canForge bool
-	return false, errTODO
+	if err := c.client.Call(func(ec *ethclient.Client) error {
+		auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
+		if err != nil {
+			return err
+		}
+		canForge, err = auction.CanForge(nil, forger, blockNumber)
+		return err
+	}); err != nil {
+		return false, err
+	}
+	return canForge, nil
 }
 
 // AuctionForge is the interface to call the smart contract function
@@ -689,15 +686,71 @@ func (c *AuctionClient) AuctionCanForge(forger ethCommon.Address) (bool, error)
 // }
 
 // AuctionClaimHEZ is the interface to call the smart contract function
-func (c *AuctionClient) AuctionClaimHEZ() (*types.Transaction, error) {
+func (c *AuctionClient) AuctionClaimHEZ(claimAddress common.Address) (*types.Transaction, error) {
-	log.Error("TODO")
+	var tx *types.Transaction
-	return nil, errTODO
+	var err error
+	if tx, err = c.client.CallAuth(
+		1000000,
+		func(ec *ethclient.Client, auth *bind.TransactOpts) (*types.Transaction, error) {
+			auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
+			if err != nil {
+				return nil, err
+			}
+			return auction.ClaimHEZ(auth, claimAddress)
+		},
+	); err != nil {
+		return nil, fmt.Errorf("Failed claim HEZ: %w", err)
+	}
+	return tx, nil
 }
 
 // AuctionConstants returns the Constants of the Auction Smart Contract
 func (c *AuctionClient) AuctionConstants() (*AuctionConstants, error) {
-	log.Error("TODO")
+	auctionConstants := new(AuctionConstants)
-	return nil, errTODO
+	if err := c.client.Call(func(ec *ethclient.Client) error {
+		auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
+		if err != nil {
+			return err
+		}
+		auctionConstants.BlocksPerSlot, err = auction.BLOCKSPERSLOT(nil)
+		genesisBlock, err := auction.GenesisBlock(nil)
+		auctionConstants.GenesisBlockNum = genesisBlock.Int64()
+		auctionConstants.HermezRollup, err = auction.HermezRollup(nil)
+		auctionConstants.InitialMinimalBidding, err = auction.INITIALMINIMALBIDDING(nil)
+		auctionConstants.TokenHEZ, err = auction.TokenHEZ(nil)
+		return err
+	}); err != nil {
+		return nil, err
+	}
+	return auctionConstants, nil
+}
+
+// AuctionVariables returns the variables of the Auction Smart Contract
+func (c *AuctionClient) AuctionVariables() (*AuctionVariables, error) {
+	auctionVariables := new(AuctionVariables)
+	if err := c.client.Call(func(ec *ethclient.Client) error {
+		var err error
+		auctionVariables.AllocationRatio, err = c.AuctionGetAllocationRatio()
+		auctionVariables.BootCoordinator, err = c.AuctionGetBootCoordinator()
+		auctionVariables.ClosedAuctionSlots, err = c.AuctionGetClosedAuctionSlots()
+		var defaultSlotSetBid [6]*big.Int
+		for i := uint8(0); i < 6; i++ {
+			bid, err := c.AuctionGetDefaultSlotSetBid(i)
+			if err != nil {
+				return err
+			}
+			defaultSlotSetBid[i] = bid
+		}
+		auctionVariables.DefaultSlotSetBid = defaultSlotSetBid
+		auctionVariables.DonationAddress, err = c.AuctionGetDonationAddress()
+		auctionVariables.OpenAuctionSlots, err = c.AuctionGetOpenAuctionSlots()
+		auctionVariables.Outbidding, err = c.AuctionGetOutbidding()
+		auctionVariables.SlotDeadline, err = c.AuctionGetSlotDeadline()
+		return err
+	}); err != nil {
+		return nil, err
+	}
+	return auctionVariables, nil
 }
 
 // AuctionEventsByBlock returns the events in a block that happened in the Auction Smart Contract

eth/auction_test.go

@@ -1,6 +1,7 @@
 package eth
 
 import (
+	"math/big"
 	"os"
 	"testing"
 
@@ -15,22 +16,24 @@ import (
 const slotDeadlineConst = uint8(20)
 const openAuctionSlotsConst = uint16(4320)
 const closedAuctionSlotsConst = uint16(2)
-const outbiddingConst = uint8(10)
+const outbiddingConst = uint16(1000)
 const currentSlotConst = 0
 
-var allocationRatioConst [3]uint8 = [3]uint8{40, 40, 20}
+var allocationRatioConst [3]uint16 = [3]uint16{4000, 4000, 2000}
 
 var auctionClient *AuctionClient
 
 /*var donationAddressStr = os.Getenv("DONATION_ADDRESS")
 var bootCoordinatorStr = os.Getenv("BOOT_COORDINATOR_ADDRESS")
-var integration = os.Getenv("INTEGRATION")
 var ehtClientDialURL = os.Getenv("ETHCLIENT_DIAL_URL")
 var auctionAddressStr = os.Getenv("AUCTION_ADDRESS")*/
+var integration = os.Getenv("INTEGRATION")
 
 var donationAddressStr = "0x6c365935CA8710200C7595F0a72EB6023A7706Cd"
 var bootCoordinatorStr = "0xc783df8a850f42e7f7e57013759c285caa701eb6"
-var integration = os.Getenv("INTEGRATION")
+var DONATION = common.HexToAddress(donationAddressStr)
+var BOOTCOORDINATOR = common.HexToAddress(bootCoordinatorStr)
+
 var ehtClientDialURL = "http://localhost:8545"
 var auctionAddressStr = "0x3619DbE27d7c1e7E91aA738697Ae7Bc5FC3eACA5"
 var ownerAddressStr = "0xc783df8a850f42e7F7e57013759C285caa701eB6"
@@ -39,6 +42,9 @@ var governancePrivateKey = "d49743deccbccc5dc7baa8e69e5be03298da8688a15dd202e20f
 var minBidStr = "10000000000000000000"
 var URL = "http://localhost:3000"
 var newURL = "http://localhost:3002"
+var BLOCKSPERSLOT = uint8(40)
+var TOKENHEZ = common.HexToAddress("0xf4e77E5Da47AC3125140c470c71cBca77B5c638c")
+var HERMEZROLLUP = common.HexToAddress("0xc4905364b78a742ccce7B890A89514061E47068D")
 
 var pathKs = "test/ks"
 var password = "pass"
@@ -54,7 +60,9 @@ func TestNewAction(t *testing.T) {
 	require.Nil(t, err)
 	ethereumClient := NewEthereumClient(ethClient, &account, ks, nil)
 	auctionAddress := common.HexToAddress(auctionAddressStr)
-	auctionClient = NewAuctionClient(ethereumClient, auctionAddress)
+	if integration != "" {
+		auctionClient = NewAuctionClient(ethereumClient, auctionAddress)
+	}
 }
 
 func TestAuctionGetCurrentSlotNumber(t *testing.T) {
@@ -66,6 +74,38 @@ func TestAuctionGetCurrentSlotNumber(t *testing.T) {
 	}
 }
 
+func TestAuctionConstants(t *testing.T) {
+	INITMINBID := new(big.Int)
+	INITMINBID.SetString(minBidStr, 10)
+	if auctionClient != nil {
+		auctionConstants, err := auctionClient.AuctionConstants()
+		require.Nil(t, err)
+		assert.Equal(t, auctionConstants.BlocksPerSlot, BLOCKSPERSLOT)
+		// assert.Equal(t, auctionConstants.GenesisBlockNum, GENESISBLOCKNUM)
+		assert.Equal(t, auctionConstants.HermezRollup, HERMEZROLLUP)
+		assert.Equal(t, auctionConstants.InitialMinimalBidding, INITMINBID)
+		assert.Equal(t, auctionConstants.TokenHEZ, TOKENHEZ)
+	}
+}
+
+func TestAuctionVariables(t *testing.T) {
+	INITMINBID := new(big.Int)
+	INITMINBID.SetString(minBidStr, 10)
+	defaultSlotSetBid := [6]*big.Int{INITMINBID, INITMINBID, INITMINBID, INITMINBID, INITMINBID, INITMINBID}
+	if auctionClient != nil {
+		auctionVariables, err := auctionClient.AuctionVariables()
+		require.Nil(t, err)
+		assert.Equal(t, auctionVariables.AllocationRatio, allocationRatioConst)
+		assert.Equal(t, auctionVariables.BootCoordinator, &BOOTCOORDINATOR)
+		assert.Equal(t, auctionVariables.ClosedAuctionSlots, closedAuctionSlotsConst)
+		assert.Equal(t, auctionVariables.DefaultSlotSetBid, defaultSlotSetBid)
+		assert.Equal(t, auctionVariables.DonationAddress, &DONATION)
+		assert.Equal(t, auctionVariables.OpenAuctionSlots, openAuctionSlotsConst)
+		assert.Equal(t, auctionVariables.Outbidding, outbiddingConst)
+		assert.Equal(t, auctionVariables.SlotDeadline, slotDeadlineConst)
+	}
+}
+
 func TestAuctionGetSlotDeadline(t *testing.T) {
 	if auctionClient != nil {
 		slotDeadline, err := auctionClient.AuctionGetSlotDeadline()
@@ -135,7 +175,7 @@ func TestAuctionGetOutbidding(t *testing.T) {
 }
 
 func TestAuctionSetOutbidding(t *testing.T) {
-	newOutbidding := uint8(15)
+	newOutbidding := uint16(0xb)
 	if auctionClient != nil {
 		_, err := auctionClient.AuctionSetOutbidding(newOutbidding)
 		require.Nil(t, err)
@@ -155,7 +195,7 @@ func TestAuctionGetAllocationRatio(t *testing.T) {
 }
 
 func TestAuctionSetAllocationRatio(t *testing.T) {
-	newAllocationRatio := [3]uint8{30, 30, 40}
+	newAllocationRatio := [3]uint16{3000, 3000, 4000}
 	if auctionClient != nil {
 		_, err := auctionClient.AuctionSetAllocationRatio(newAllocationRatio)
 		require.Nil(t, err)
@@ -210,32 +250,33 @@ func TestAuctionSetBootCoordinator(t *testing.T) {
 	}
 }
 
-func TestAuctionGetMinBidEpoch(t *testing.T) {
+func TestAuctionGetDefaultSlotSetBid(t *testing.T) {
-	epoch := uint8(3)
+	slotSet := uint8(3)
 	if auctionClient != nil {
-		minBid, err := auctionClient.AuctionGetMinBidEpoch(epoch)
+		minBid, err := auctionClient.AuctionGetDefaultSlotSetBid(slotSet)
 		require.Nil(t, err)
 		assert.Equal(t, minBid.String(), minBidStr)
 	}
 }
 
-/* func TestAuctionChangeEpochMinBid(t *testing.T) {
+func TestAuctionChangeEpochMinBid(t *testing.T) {
-	slotEpoch := int64(3)
+	slotSet := int64(3)
-	epoch := uint8(3)
+	set := uint8(3)
 	newInitialMinBid := new(big.Int)
 	newInitialMinBid.SetString("20000000000000000000", 10)
 	if auctionClient != nil {
-		_, err := auctionClient.AuctionChangeEpochMinBid(slotEpoch, newInitialMinBid)
+		_, err := auctionClient.AuctionChangeDefaultSlotSetBid(slotSet, newInitialMinBid)
 		require.Nil(t, err)
-		minBid, err := auctionClient.AuctionGetMinBidEpoch(epoch)
+		minBid, err := auctionClient.AuctionGetDefaultSlotSetBid(set)
 		require.Nil(t, err)
 		assert.Equal(t, minBid, newInitialMinBid)
 		newMinBid := new(big.Int)
 		newMinBid.SetString("10000000000000000000", 10)
-		_, err = auctionClient.AuctionChangeEpochMinBid(slotEpoch, newMinBid)
+		_, err = auctionClient.AuctionChangeDefaultSlotSetBid(slotSet, newMinBid)
 		require.Nil(t, err)
 	}
-} */
+}
+
 func TestAuctionIsRegisteredCoordinator(t *testing.T) {
 	forgerAddress := common.HexToAddress(governanceAddressStr)
 	if auctionClient != nil {
@@ -262,7 +303,7 @@ func TestAuctionIsRegisteredCoordinatorTrue(t *testing.T) {
 	}
 }
 
-func AuctionUpdateCoordinatorInfo(t *testing.T) {
+func TestAuctionUpdateCoordinatorInfo(t *testing.T) {
 	forgerAddress := common.HexToAddress(governanceAddressStr)
 	if auctionClient != nil {
 		_, err := auctionClient.AuctionUpdateCoordinatorInfo(forgerAddress, forgerAddress, newURL)

eth/contracts/README.md

@@ -9,6 +9,6 @@ abigen --abi=HermezAuctionProtocol.abi --bin=HermezAuctionProtocol.bin --pkg=Her
 ```
 You must compile the contracts to get the `.bin` and `.abi` files. The contracts used are in the repo: https://github.com/hermeznetwork/contracts-circuits
 
-Specifically they have been processed in the commit with hash: `0ba124d60e192afda99ef4703aa13b8fef4a392a`
+Specifically they have been processed in the commit with hash: `745e8d588496d7762d4084a54bafd4435061ae35`
 
 > abigen version 1.9.21

eth/rollup.go

@@ -5,7 +5,9 @@ import (
 
 	ethCommon "github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/ethclient"
 	"github.com/hermeznetwork/hermez-node/common"
+	Hermez "github.com/hermeznetwork/hermez-node/eth/contracts/hermez"
 	"github.com/hermeznetwork/hermez-node/log"
 	"github.com/hermeznetwork/hermez-node/utils"
 	"github.com/iden3/go-iden3-crypto/babyjub"
@@ -24,28 +26,37 @@ type RollupConstants struct {
 	// Maxim Deposit allowed
 	MaxAmountDeposit *big.Int
 	MaxAmountL2      *big.Int
-	MaxTokens        uint32
+	MaxTokens        *big.Int
 	// maximum L1 transactions allowed to be queued for a batch
-	MaxL1Tx int
+	MaxL1Tx *big.Int
 	// maximum L1 user transactions allowed to be queued for a batch
-	MaxL1UserTx        int
+	MaxL1UserTx        *big.Int
 	Rfield             *big.Int
-	L1CoordinatorBytes int
+	L1CoordinatorBytes *big.Int
-	L1UserBytes        int
+	L1UserBytes        *big.Int
-	L2Bytes            int
+	L2Bytes            *big.Int
+	MaxTxVerifiers     []int
+	TokenHEZ           ethCommon.Address
+	// Only test
+	GovernanceAddress ethCommon.Address
+	// Only test
+	SafetyBot ethCommon.Address
+	// Only test
+	ConsensusContract ethCommon.Address
+	// Only test
+	WithdrawalContract ethCommon.Address
+	ReservedIDx        uint32
+	LastIDx            uint32
+	ExitIDx            uint32
+	NoLimitToken       *big.Int
+	NumBuckets         *big.Int
+	MaxWDelay          *big.Int
 }
 
 // RollupVariables are the variables of the Rollup Smart Contract
 type RollupVariables struct {
-	MaxTxVerifiers     []int
+	FeeAddToken    *big.Int
-	TokenHEZ           ethCommon.Address
+	ForgeL1Timeout int64
-	GovernanceAddress  ethCommon.Address
-	SafetyBot          ethCommon.Address
-	ConsensusContract  ethCommon.Address
-	WithdrawalContract ethCommon.Address
-	FeeAddToken        *big.Int
-	ForgeL1Timeout     int64
-	FeeL1UserTx        *big.Int
 }
 
 // QueueStruct is the queue of L1Txs for a batch
@@ -78,9 +89,11 @@ type RollupState struct {
 	CurrentIdx             int64
 }
 
-// RollupEventL1UserTx is an event of the Rollup Smart Contract
+// RollupEventL1UserTxEvent is an event of the Rollup Smart Contract
-type RollupEventL1UserTx struct {
+type RollupEventL1UserTxEvent struct {
-	L1Tx common.L1Tx
+	L1Tx             common.L1Tx
+	QueueIndex       *big.Int
+	TransactionIndex *big.Int
 }
 
 // RollupEventAddToken is an event of the Rollup Smart Contract
@@ -91,18 +104,13 @@ type RollupEventAddToken struct {
 
 // RollupEventForgeBatch is an event of the Rollup Smart Contract
 type RollupEventForgeBatch struct {
-	BatchNum  int64
+	BatchNum  *big.Int
 	EthTxHash ethCommon.Hash
 }
 
-// RollupEventUpdateForgeL1Timeout is an event of the Rollup Smart Contract
+// RollupEventUpdateForgeL1L2BatchTimeout is an event of the Rollup Smart Contract
-type RollupEventUpdateForgeL1Timeout struct {
+type RollupEventUpdateForgeL1L2BatchTimeout struct {
-	ForgeL1Timeout int64
+	ForgeL1Timeout *big.Int
-}
-
-// RollupEventUpdateFeeL1UserTx is an event of the Rollup Smart Contract
-type RollupEventUpdateFeeL1UserTx struct {
-	FeeL1UserTx *big.Int
 }
 
 // RollupEventUpdateFeeAddToken is an event of the Rollup Smart Contract
@@ -110,40 +118,32 @@ type RollupEventUpdateFeeAddToken struct {
 	FeeAddToken *big.Int
 }
 
-// RollupEventUpdateTokenHez is an event of the Rollup Smart Contract
+// RollupEventWithdrawEvent is an event of the Rollup Smart Contract
-type RollupEventUpdateTokenHez struct {
+type RollupEventWithdrawEvent struct {
-	TokenHEZ ethCommon.Address
+	Idx             *big.Int
-}
+	NumExitRoot     *big.Int
-
+	InstantWithdraw bool
-// RollupEventWithdraw is an event of the Rollup Smart Contract
-type RollupEventWithdraw struct {
-	Idx         int64
-	NumExitRoot int
 }
 
 // RollupEvents is the list of events in a block of the Rollup Smart Contract
 type RollupEvents struct { //nolint:structcheck
-	L1UserTx             []RollupEventL1UserTx
+	L1UserTxEvent               []RollupEventL1UserTxEvent
-	AddToken             []RollupEventAddToken
+	AddToken                    []RollupEventAddToken
-	ForgeBatch           []RollupEventForgeBatch
+	ForgeBatch                  []RollupEventForgeBatch
-	UpdateForgeL1Timeout []RollupEventUpdateForgeL1Timeout
+	UpdateForgeL1L2BatchTimeout []RollupEventUpdateForgeL1L2BatchTimeout
-	UpdateFeeL1UserTx    []RollupEventUpdateFeeL1UserTx
+	UpdateFeeAddToken           []RollupEventUpdateFeeAddToken
-	UpdateFeeAddToken    []RollupEventUpdateFeeAddToken
+	WithdrawEvent               []RollupEventWithdrawEvent
-	UpdateTokenHez       []RollupEventUpdateTokenHez
-	Withdraw             []RollupEventWithdraw
 }
 
 // NewRollupEvents creates an empty RollupEvents with the slices initialized.
 func NewRollupEvents() RollupEvents {
 	return RollupEvents{
-		L1UserTx:             make([]RollupEventL1UserTx, 0),
+		L1UserTxEvent:               make([]RollupEventL1UserTxEvent, 0),
-		AddToken:             make([]RollupEventAddToken, 0),
+		AddToken:                    make([]RollupEventAddToken, 0),
-		ForgeBatch:           make([]RollupEventForgeBatch, 0),
+		ForgeBatch:                  make([]RollupEventForgeBatch, 0),
-		UpdateForgeL1Timeout: make([]RollupEventUpdateForgeL1Timeout, 0),
+		UpdateForgeL1L2BatchTimeout: make([]RollupEventUpdateForgeL1L2BatchTimeout, 0),
-		UpdateFeeL1UserTx:    make([]RollupEventUpdateFeeL1UserTx, 0),
+		UpdateFeeAddToken:           make([]RollupEventUpdateFeeAddToken, 0),
-		UpdateFeeAddToken:    make([]RollupEventUpdateFeeAddToken, 0),
+		WithdrawEvent:               make([]RollupEventWithdrawEvent, 0),
-		UpdateTokenHez:       make([]RollupEventUpdateTokenHez, 0),
-		Withdraw:             make([]RollupEventWithdraw, 0),
 	}
 }
 
@@ -175,8 +175,7 @@ type RollupInterface interface {
 
 	RollupForgeBatch(*RollupForgeBatchArgs) (*types.Transaction, error)
 	RollupAddToken(tokenAddress ethCommon.Address) (*types.Transaction, error)
-	// RollupWithdrawSNARK() (*types.Transaction, error) // TODO (Not defined in Hermez.sol)
+	RollupWithdraw(tokenID int64, balance *big.Int, babyPubKey *babyjub.PublicKey,
-	RollupWithdrawMerkleProof(tokenID int64, balance *big.Int, babyPubKey *babyjub.PublicKey,
 		numExitRoot int64, siblings []*big.Int, idx int64, instantWithdraw bool) (*types.Transaction, error)
 	RollupForceExit(fromIdx int64, amountF utils.Float16, tokenID int64) (*types.Transaction, error)
 	RollupForceTransfer(fromIdx int64, amountF utils.Float16, tokenID, toIdx int64) (*types.Transaction, error)
@@ -190,16 +189,14 @@ type RollupInterface interface {
 	RollupCreateAccountDeposit(babyPubKey babyjub.PublicKey, loadAmountF utils.Float16,
 		tokenID int64) (*types.Transaction, error)
 
-	RollupGetTokenAddress(tokenID int64) (*ethCommon.Address, error)
+	RollupGetCurrentTokens() (*big.Int, error)
-	RollupGetL1TxFromQueue(queue int64, position int64) ([]byte, error)
+	// RollupGetTokenAddress(tokenID int64) (*ethCommon.Address, error)
-	RollupGetQueue(queue int64) ([]byte, error)
+	// RollupGetL1TxFromQueue(queue int64, position int64) ([]byte, error)
+	// RollupGetQueue(queue int64) ([]byte, error)
 
 	// Governance Public Functions
-	RollupUpdateForgeL1Timeout(newForgeL1Timeout int64) (*types.Transaction, error)
+	RollupUpdateForgeL1L2BatchTimeout(newForgeL1Timeout int64) (*types.Transaction, error)
-	RollupUpdateFeeL1UserTx(newFeeL1UserTx *big.Int) (*types.Transaction, error)
 	RollupUpdateFeeAddToken(newFeeAddToken *big.Int) (*types.Transaction, error)
-	RollupUpdateTokensHEZ(newTokenHEZ ethCommon.Address) (*types.Transaction, error)
-	// RollupUpdateGovernance() (*types.Transaction, error) // TODO (Not defined in Hermez.sol)
 
 	//
 	// Smart Contract Status
@@ -245,8 +242,8 @@ func (c *RollupClient) RollupAddToken(tokenAddress ethCommon.Address) (*types.Tr
 // 	return nil, errTODO
 // }
 
-// RollupWithdrawMerkleProof is the interface to call the smart contract function
+// RollupWithdraw is the interface to call the smart contract function
-func (c *RollupClient) RollupWithdrawMerkleProof(tokenID int64, balance *big.Int, babyPubKey *babyjub.PublicKey, numExitRoot int64, siblings []*big.Int, idx int64, instantWithdraw bool) (*types.Transaction, error) {
+func (c *RollupClient) RollupWithdraw(tokenID int64, balance *big.Int, babyPubKey *babyjub.PublicKey, numExitRoot int64, siblings []*big.Int, idx int64, instantWithdraw bool) (*types.Transaction, error) {
 	log.Error("TODO")
 	return nil, errTODO
 }
@@ -294,31 +291,28 @@ func (c *RollupClient) RollupCreateAccountDeposit(babyPubKey babyjub.PublicKey,
 }
 
 // RollupGetTokenAddress is the interface to call the smart contract function
-func (c *RollupClient) RollupGetTokenAddress(tokenID int64) (*ethCommon.Address, error) {
+/* func (c *RollupClient) RollupGetTokenAddress(tokenID int64) (*ethCommon.Address, error) {
+	return nil, errTODO
+} */
+
+// RollupGetCurrentTokens is the interface to call the smart contract function
+func (c *RollupClient) RollupGetCurrentTokens() (*big.Int, error) {
 	log.Error("TODO")
 	return nil, errTODO
 }
 
 // RollupGetL1TxFromQueue is the interface to call the smart contract function
-func (c *RollupClient) RollupGetL1TxFromQueue(queue int64, position int64) ([]byte, error) {
+/* func (c *RollupClient) RollupGetL1TxFromQueue(queue int64, position int64) ([]byte, error) {
-	log.Error("TODO")
 	return nil, errTODO
-}
+} */
 
 // RollupGetQueue is the interface to call the smart contract function
-func (c *RollupClient) RollupGetQueue(queue int64) ([]byte, error) {
+/* func (c *RollupClient) RollupGetQueue(queue int64) ([]byte, error) {
-	log.Error("TODO")
 	return nil, errTODO
-}
+}*/
 
-// RollupUpdateForgeL1Timeout is the interface to call the smart contract function
+// RollupUpdateForgeL1L2BatchTimeout is the interface to call the smart contract function
-func (c *RollupClient) RollupUpdateForgeL1Timeout(newForgeL1Timeout int64) (*types.Transaction, error) {
+func (c *RollupClient) RollupUpdateForgeL1L2BatchTimeout(newForgeL1Timeout int64) (*types.Transaction, error) {
-	log.Error("TODO")
-	return nil, errTODO
-}
-
-// RollupUpdateFeeL1UserTx is the interface to call the smart contract function
-func (c *RollupClient) RollupUpdateFeeL1UserTx(newFeeL1UserTx *big.Int) (*types.Transaction, error) {
 	log.Error("TODO")
 	return nil, errTODO
 }
@@ -329,21 +323,37 @@ func (c *RollupClient) RollupUpdateFeeAddToken(newFeeAddToken *big.Int) (*types.
 	return nil, errTODO
 }
 
-// RollupUpdateTokensHEZ is the interface to call the smart contract function
-func (c *RollupClient) RollupUpdateTokensHEZ(newTokenHEZ ethCommon.Address) (*types.Transaction, error) {
-	log.Error("TODO")
-	return nil, errTODO
-}
-
-// RollupUpdateGovernance is the interface to call the smart contract function
-// func (c *RollupClient) RollupUpdateGovernance() (*types.Transaction, error) { // TODO (Not defined in Hermez.sol)
-// 	return nil, errTODO
-// }
-
 // RollupConstants returns the Constants of the Rollup Smart Contract
 func (c *RollupClient) RollupConstants() (*RollupConstants, error) {
-	log.Error("TODO")
+	rollupConstants := new(RollupConstants)
-	return nil, errTODO
+	if err := c.client.Call(func(ec *ethclient.Client) error {
+		rollup, err := Hermez.NewHermez(c.address, ec)
+		if err != nil {
+			return err
+		}
+		// rollupConstants.GovernanceAddress :=
+		rollupConstants.L1CoordinatorBytes, err = rollup.L1COORDINATORBYTES(nil)
+		rollupConstants.L1UserBytes, err = rollup.L1USERBYTES(nil)
+		rollupConstants.L2Bytes, err = rollup.L2BYTES(nil)
+		rollupConstants.LastIDx, err = rollup.LASTIDX(nil)
+		rollupConstants.MaxAmountDeposit, err = rollup.MAXLOADAMOUNT(nil)
+		rollupConstants.MaxAmountL2, err = rollup.MAXAMOUNT(nil)
+		rollupConstants.MaxL1Tx, err = rollup.MAXL1TX(nil)
+		rollupConstants.MaxL1UserTx, err = rollup.MAXL1USERTX(nil)
+		rollupConstants.MaxTokens, err = rollup.MAXTOKENS(nil)
+		rollupConstants.MaxWDelay, err = rollup.MAXWITHDRAWALDELAY(nil)
+		rollupConstants.NoLimitToken, err = rollup.NOLIMIT(nil)
+		rollupConstants.NumBuckets, err = rollup.NUMBUCKETS(nil)
+		// rollupConstants.ReservedIDx =
+		rollupConstants.Rfield, err = rollup.RFIELD(nil)
+		// rollupConstants.SafetyBot =
+		// rollupConstants.TokenHEZ =
+		// rollupConstants.WithdrawalContract =
+		return err
+	}); err != nil {
+		return nil, err
+	}
+	return rollupConstants, nil
 }
 
 // RollupEventsByBlock returns the events in a block that happened in the Rollup Smart Contract

eth/rollup_test.go

@@ -0,0 +1,34 @@
+package eth
+
+import (
+	"testing"
+
+	"github.com/ethereum/go-ethereum/accounts/keystore"
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/ethclient"
+	"github.com/stretchr/testify/require"
+)
+
+var rollupClient *RollupClient
+
+func TestNewRollupClient(t *testing.T) {
+	key, err := crypto.HexToECDSA(governancePrivateKey)
+	require.Nil(t, err)
+	ks := keystore.NewKeyStore(pathKs, keystore.StandardScryptN, keystore.StandardScryptP)
+	account, err := ks.ImportECDSA(key, password)
+	ks.Unlock(account, password)
+	// Init eth client
+	ethClient, err := ethclient.Dial(ehtClientDialURL)
+	require.Nil(t, err)
+	ethereumClient := NewEthereumClient(ethClient, &account, ks, nil)
+	if integration != "" {
+		rollupClient = NewRollupClient(ethereumClient, HERMEZROLLUP)
+	}
+}
+
+func TestRollupConstants(t *testing.T) {
+	if rollupClient != nil {
+		_, err := rollupClient.RollupConstants()
+		require.Nil(t, err)
+	}
+}