Merge pull request #136 from hermeznetwork/feature/ethclient4-sc

Update ethclient
2026-02-07 03:16:45 +01:00 · 2020-09-17 12:22:24 +02:00
parent 8a21cd1b5c 63be61f527
commit 5ad447c47c
8 changed files with 1488 additions and 1508 deletions
--- a/eth/auction.go
+++ b/eth/auction.go
@@ -1,8 +1,10 @@
 package eth

 import (
+	"fmt"
 	"math/big"

+	"github.com/ethereum/go-ethereum/accounts/abi/bind"
 	ethCommon "github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/ethclient"
@@ -12,8 +14,6 @@ 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
@@ -21,6 +21,7 @@ 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
@@ -244,11 +245,11 @@ 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, blockNum int64) (bool, error)
 	// AuctionForge(forger ethCommon.Address) (bool, error) // Only called from another smart contract

 	// Fees
-	AuctionClaimHEZ() (*types.Transaction, error)
+	AuctionClaimHEZ(claimAddress ethCommon.Address) (*types.Transaction, error)

 	//
 	// Smart Contract Status
@@ -266,6 +267,7 @@ type AuctionInterface interface {
 type AuctionClient struct {
 	client   *EthereumClient
 	address  ethCommon.Address
+	gasLimit uint64
 }

 // NewAuctionClient creates a new AuctionClient
@@ -273,13 +275,27 @@ func NewAuctionClient(client *EthereumClient, address ethCommon.Address) *Auctio
 	return &AuctionClient{
 		client:   client,
 		address:  address,
+		gasLimit: 1000000, //nolint:gomnd
 	}
 }

 // AuctionSetSlotDeadline is the interface to call the smart contract function
 func (c *AuctionClient) AuctionSetSlotDeadline(newDeadline uint8) (*types.Transaction, error) {
-	log.Error("TODO")
-	return nil, errTODO
+	var tx *types.Transaction
+	var err error
+	if tx, err = c.client.CallAuth(
+		c.gasLimit,
+		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.SetSlotDeadline(auth, newDeadline)
+		},
+	); err != nil {
+		return nil, fmt.Errorf("Failed setting slotDeadline: %w", err)
+	}
+	return tx, nil
 }

 // AuctionGetSlotDeadline is the interface to call the smart contract function
@@ -300,8 +316,21 @@ func (c *AuctionClient) AuctionGetSlotDeadline() (uint8, error) {

 // AuctionSetOpenAuctionSlots is the interface to call the smart contract function
 func (c *AuctionClient) AuctionSetOpenAuctionSlots(newOpenAuctionSlots uint16) (*types.Transaction, error) {
-	log.Error("TODO")
-	return nil, errTODO
+	var tx *types.Transaction
+	var err error
+	if tx, err = c.client.CallAuth(
+		c.gasLimit,
+		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.SetOpenAuctionSlots(auth, newOpenAuctionSlots)
+		},
+	); err != nil {
+		return nil, fmt.Errorf("Failed setting openAuctionSlots: %w", err)
+	}
+	return tx, nil
 }

 // AuctionGetOpenAuctionSlots is the interface to call the smart contract function
@@ -322,8 +351,21 @@ func (c *AuctionClient) AuctionGetOpenAuctionSlots() (uint16, error) {

 // AuctionSetClosedAuctionSlots is the interface to call the smart contract function
 func (c *AuctionClient) AuctionSetClosedAuctionSlots(newClosedAuctionSlots uint16) (*types.Transaction, error) {
-	log.Error("TODO")
-	return nil, errTODO
+	var tx *types.Transaction
+	var err error
+	if tx, err = c.client.CallAuth(
+		c.gasLimit,
+		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.SetClosedAuctionSlots(auth, newClosedAuctionSlots)
+		},
+	); err != nil {
+		return nil, fmt.Errorf("Failed setting closedAuctionSlots: %w", err)
+	}
+	return tx, nil
 }

 // AuctionGetClosedAuctionSlots is the interface to call the smart contract function
@@ -344,58 +386,91 @@ func (c *AuctionClient) AuctionGetClosedAuctionSlots() (uint16, error) {

 // AuctionSetOutbidding is the interface to call the smart contract function
 func (c *AuctionClient) AuctionSetOutbidding(newOutbidding uint16) (*types.Transaction, error) {
-	log.Error("TODO")
-	return nil, errTODO
+	var tx *types.Transaction
+	var err error
+	if tx, err = c.client.CallAuth(
+		12500000, //nolint:gomnd
+		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.SetOutbidding(auth, newOutbidding)
+		},
+	); err != nil {
+		return nil, fmt.Errorf("Failed setting setOutbidding: %w", err)
+	}
+	return tx, nil
 }

 // AuctionGetOutbidding is the interface to call the smart contract function
 func (c *AuctionClient) AuctionGetOutbidding() (uint16, error) {
-	// TODO: Update
-	// var outbidding uint8
-	// if err := c.client.Call(func(ec *ethclient.Client) error {
-	// 	auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
-	// 	if err != nil {
-	// 		return err
-	// 	}
-	// 	outbidding, err = auction.GetOutbidding(nil)
-	// 	return err
-	// }); err != nil {
-	// 	return 0, err
-	// }
-	// return outbidding, nil
-	log.Error("TODO")
-	return 0, errTODO
+	var outbidding uint16
+	if err := c.client.Call(func(ec *ethclient.Client) error {
+		auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
+		if err != nil {
+			return err
+		}
+		outbidding, err = auction.GetOutbidding(nil)
+		return err
+	}); err != nil {
+		return 0, err
+	}
+	return outbidding, nil
 }

 // AuctionSetAllocationRatio is the interface to call the smart contract function
 func (c *AuctionClient) AuctionSetAllocationRatio(newAllocationRatio [3]uint16) (*types.Transaction, error) {
-	log.Error("TODO")
-	return nil, errTODO
+	var tx *types.Transaction
+	var err error
+	if tx, err = c.client.CallAuth(
+		c.gasLimit,
+		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.SetAllocationRatio(auth, newAllocationRatio)
+		},
+	); err != nil {
+		return nil, fmt.Errorf("Failed setting allocationRatio: %w", err)
+	}
+	return tx, nil
 }

 // AuctionGetAllocationRatio is the interface to call the smart contract function
 func (c *AuctionClient) AuctionGetAllocationRatio() ([3]uint16, error) {
-	// TODO: Update
-	// var allocationRation [3]uint8
-	// if err := c.client.Call(func(ec *ethclient.Client) error {
-	// 	auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
-	// 	if err != nil {
-	// 		return err
-	// 	}
-	// 	allocationRation, err = auction.GetAllocationRatio(nil)
-	// 	return err
-	// }); err != nil {
-	// 	return [3]uint8{}, err
-	// }
-	// return allocationRation, nil
-	log.Error("TODO")
-	return [3]uint16{}, errTODO
+	var allocationRation [3]uint16
+	if err := c.client.Call(func(ec *ethclient.Client) error {
+		auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
+		if err != nil {
+			return err
+		}
+		allocationRation, err = auction.GetAllocationRatio(nil)
+		return err
+	}); err != nil {
+		return [3]uint16{}, err
+	}
+	return allocationRation, nil
 }

 // AuctionSetDonationAddress is the interface to call the smart contract function
 func (c *AuctionClient) AuctionSetDonationAddress(newDonationAddress ethCommon.Address) (*types.Transaction, error) {
-	log.Error("TODO")
-	return nil, errTODO
+	var tx *types.Transaction
+	var err error
+	if tx, err = c.client.CallAuth(
+		c.gasLimit,
+		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.SetDonationAddress(auth, newDonationAddress)
+		},
+	); err != nil {
+		return nil, fmt.Errorf("Failed setting donationAddress: %w", err)
+	}
+	return tx, nil
 }

 // AuctionGetDonationAddress is the interface to call the smart contract function
@@ -416,8 +491,21 @@ func (c *AuctionClient) AuctionGetDonationAddress() (*ethCommon.Address, error)

 // AuctionSetBootCoordinator is the interface to call the smart contract function
 func (c *AuctionClient) AuctionSetBootCoordinator(newBootCoordinator ethCommon.Address) (*types.Transaction, error) {
-	log.Error("TODO")
-	return nil, errTODO
+	var tx *types.Transaction
+	var err error
+	if tx, err = c.client.CallAuth(
+		c.gasLimit,
+		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.SetBootCoordinator(auth, newBootCoordinator)
+		},
+	); err != nil {
+		return nil, fmt.Errorf("Failed setting bootCoordinator: %w", err)
+	}
+	return tx, nil
 }

 // AuctionGetBootCoordinator is the interface to call the smart contract function
@@ -438,26 +526,76 @@ func (c *AuctionClient) AuctionGetBootCoordinator() (*ethCommon.Address, error)

 // AuctionChangeDefaultSlotSetBid is the interface to call the smart contract function
 func (c *AuctionClient) AuctionChangeDefaultSlotSetBid(slotSet int64, newInitialMinBid *big.Int) (*types.Transaction, error) {
-	log.Error("TODO")
-	return nil, errTODO
+	var tx *types.Transaction
+	var err error
+	if tx, err = c.client.CallAuth(
+		c.gasLimit,
+		func(ec *ethclient.Client, auth *bind.TransactOpts) (*types.Transaction, error) {
+			auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
+			if err != nil {
+				return nil, err
+			}
+			slotSetToSend := big.NewInt(slotSet)
+			return auction.ChangeDefaultSlotSetBid(auth, slotSetToSend, newInitialMinBid)
+		},
+	); err != nil {
+		return nil, fmt.Errorf("Failed changing epoch minBid: %w", err)
+	}
+	return tx, nil
 }

 // AuctionRegisterCoordinator is the interface to call the smart contract function
 func (c *AuctionClient) AuctionRegisterCoordinator(forgerAddress ethCommon.Address, URL string) (*types.Transaction, error) {
-	log.Error("TODO")
-	return nil, errTODO
+	var tx *types.Transaction
+	var err error
+	if tx, err = c.client.CallAuth(
+		c.gasLimit,
+		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.RegisterCoordinator(auth, forgerAddress, URL)
+		},
+	); err != nil {
+		return nil, fmt.Errorf("Failed register coordinator: %w", err)
+	}
+	return tx, nil
 }

 // AuctionIsRegisteredCoordinator is the interface to call the smart contract function
 func (c *AuctionClient) AuctionIsRegisteredCoordinator(forgerAddress ethCommon.Address) (bool, error) {
-	log.Error("TODO")
-	return false, errTODO
+	var registered bool
+	if err := c.client.Call(func(ec *ethclient.Client) error {
+		auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
+		if err != nil {
+			return err
+		}
+		registered, err = auction.IsRegisteredCoordinator(nil, forgerAddress)
+		return err
+	}); err != nil {
+		return false, err
+	}
+	return registered, nil
 }

 // AuctionUpdateCoordinatorInfo is the interface to call the smart contract function
 func (c *AuctionClient) AuctionUpdateCoordinatorInfo(forgerAddress ethCommon.Address, newWithdrawAddress ethCommon.Address, newURL string) (*types.Transaction, error) {
-	log.Error("TODO")
-	return nil, errTODO
+	var tx *types.Transaction
+	var err error
+	if tx, err = c.client.CallAuth(
+		c.gasLimit,
+		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.UpdateCoordinatorInfo(auth, forgerAddress, newWithdrawAddress, newURL)
+		},
+	); err != nil {
+		return nil, fmt.Errorf("Failed update coordinator info: %w", err)
+	}
+	return tx, nil
 }

 // AuctionGetCurrentSlotNumber is the interface to call the smart contract function
@@ -496,22 +634,18 @@ 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 DefaultSlotSetBid *big.Int
-	// 	if err := c.client.Call(func(ec *ethclient.Client) error {
-	// 		auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
-	// 		if err != nil {
-	// 			return err
-	// 		}
-	// 		defaultSlotSetBid, err = auction.GetDefaultSlotSetBid(nil, slotSet)
-	// 		return err
-	// 	}); err != nil {
-	// 		return big.NewInt(0), err
-	// 	}
-	// 	return defaultSlotSetBid, nil
-
-	log.Error("TODO")
-	return nil, errTODO
+	var minBidSlotSet *big.Int
+	if err := c.client.Call(func(ec *ethclient.Client) error {
+		auction, err := HermezAuctionProtocol.NewHermezAuctionProtocol(c.address, ec)
+		if err != nil {
+			return err
+		}
+		minBidSlotSet, err = auction.GetDefaultSlotSetBid(nil, slotSet)
+		return err
+	}); err != nil {
+		return big.NewInt(0), err
+	}
+	return minBidSlotSet, nil
 }

 // AuctionTokensReceived is the interface to call the smart contract function
@@ -532,9 +666,19 @@ 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) {
-	log.Error("TODO")
-	return false, errTODO
+func (c *AuctionClient) AuctionCanForge(forger ethCommon.Address, blockNum int64) (bool, error) {
+	var canForge bool
+	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, big.NewInt(blockNum))
+		return err
+	}); err != nil {
+		return false, err
+	}
+	return canForge, nil
 }

 // AuctionForge is the interface to call the smart contract function
@@ -543,15 +687,103 @@ 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) {
-	log.Error("TODO")
-	return nil, errTODO
+func (c *AuctionClient) AuctionClaimHEZ(claimAddress ethCommon.Address) (*types.Transaction, error) {
+	var tx *types.Transaction
+	var err error
+	if tx, err = c.client.CallAuth(
+		c.gasLimit,
+		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")
-	return nil, errTODO
+	auctionConstants := new(AuctionConstants)
+	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)
+		if err != nil {
+			return err
+		}
+		genesisBlock, err := auction.GenesisBlock(nil)
+		if err != nil {
+			return err
+		}
+		auctionConstants.GenesisBlockNum = genesisBlock.Int64()
+		auctionConstants.HermezRollup, err = auction.HermezRollup(nil)
+		if err != nil {
+			return err
+		}
+		auctionConstants.InitialMinimalBidding, err = auction.INITIALMINIMALBIDDING(nil)
+		if err != nil {
+			return err
+		}
+		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()
+		if err != nil {
+			return err
+		}
+		bootCoordinator, err := c.AuctionGetBootCoordinator()
+		if err != nil {
+			return err
+		}
+		auctionVariables.BootCoordinator = *bootCoordinator
+		auctionVariables.ClosedAuctionSlots, err = c.AuctionGetClosedAuctionSlots()
+		if err != nil {
+			return err
+		}
+		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
+		donationAddress, err := c.AuctionGetDonationAddress()
+		if err != nil {
+			return err
+		}
+		auctionVariables.DonationAddress = *donationAddress
+		auctionVariables.OpenAuctionSlots, err = c.AuctionGetOpenAuctionSlots()
+		if err != nil {
+			return err
+		}
+		auctionVariables.Outbidding, err = c.AuctionGetOutbidding()
+		if err != nil {
+			return err
+		}
+		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
--- a/eth/auction_test.go
+++ b/eth/auction_test.go
@@ -1,103 +1,75 @@
 package eth

 import (
+	"io/ioutil"
+	"math/big"
 	"os"
 	"testing"

+	"github.com/ethereum/go-ethereum/accounts/keystore"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/ethclient"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )

 const slotDeadlineConst = uint8(20)
-const openAuctionSlotsConst = 4320
-const closedAuctionSlotsConst = 2
-const outbiddingConst = 10
+const openAuctionSlotsConst = uint16(4320)
+const closedAuctionSlotsConst = uint16(2)
+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 donationAddressConstStr = os.Getenv("DONATION_ADDRESS")
-var bootCoordinatorConstStr = os.Getenv("BOOT_COORDINATOR_ADDRESS")
-var integration = os.Getenv("INTEGRATION")
+/*var donationAddressStr = os.Getenv("DONATION_ADDRESS")
+var bootCoordinatorStr = os.Getenv("BOOT_COORDINATOR_ADDRESS")
 var ehtClientDialURL = os.Getenv("ETHCLIENT_DIAL_URL")
-var auctionAddressStr = os.Getenv("AUCTION_ADDRESS")
+var auctionAddressStr = os.Getenv("AUCTION_ADDRESS")*/
+var integration = os.Getenv("INTEGRATION")
+
+var donationAddressStr = "0x6c365935CA8710200C7595F0a72EB6023A7706Cd"
+var bootCoordinatorStr = "0xc783df8a850f42e7f7e57013759c285caa701eb6"
+var DONATION = common.HexToAddress(donationAddressStr)
+var BOOTCOORDINATOR = common.HexToAddress(bootCoordinatorStr)
+
+var ehtClientDialURL = "http://localhost:8545"
+var auctionAddressStr = "0x3619DbE27d7c1e7E91aA738697Ae7Bc5FC3eACA5"
+
+// var ownerAddressStr = "0xc783df8a850f42e7F7e57013759C285caa701eB6"
+var governanceAddressStr = "0xead9c93b79ae7c1591b1fb5323bd777e86e150d4"
+var governancePrivateKey = "d49743deccbccc5dc7baa8e69e5be03298da8688a15dd202e20f15d5e0e9a9fb"
+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 password = "pass"

 func TestNewAction(t *testing.T) {
-	if integration != "" {
+	key, err := crypto.HexToECDSA(governancePrivateKey)
+	require.Nil(t, err)
+	dir, err := ioutil.TempDir("", "tmpks")
+	require.Nil(t, err)
+	ks := keystore.NewKeyStore(dir, keystore.StandardScryptN, keystore.StandardScryptP)
+	account, err := ks.ImportECDSA(key, password)
+	require.Nil(t, err)
+	err = ks.Unlock(account, password)
+	require.Nil(t, err)
 	// Init eth client
 	ethClient, err := ethclient.Dial(ehtClientDialURL)
 	require.Nil(t, err)
-		ethereumClient := NewEthereumClient(ethClient, nil, nil, nil)
+	ethereumClient := NewEthereumClient(ethClient, &account, ks, nil)
 	auctionAddress := common.HexToAddress(auctionAddressStr)
+	if integration != "" {
 		auctionClient = NewAuctionClient(ethereumClient, auctionAddress)
 	}
 }

-func TestAuctionGetSlotDeadline(t *testing.T) {
-	if auctionClient != nil {
-		slotDeadline, err := auctionClient.AuctionGetSlotDeadline()
-		require.Nil(t, err)
-		assert.Equal(t, slotDeadlineConst, slotDeadline)
-	}
-}
-
-func TestAuctionGetOpenAuctionSlots(t *testing.T) {
-	if auctionClient != nil {
-		openAuctionSlots, err := auctionClient.AuctionGetOpenAuctionSlots()
-		require.Nil(t, err)
-		openAuctionSlotsInt := int(openAuctionSlots)
-		assert.Equal(t, openAuctionSlotsConst, openAuctionSlotsInt)
-	}
-}
-
-func TestAuctionGetClosedAuctionSlots(t *testing.T) {
-	if auctionClient != nil {
-		closedAuctionSlots, err := auctionClient.AuctionGetClosedAuctionSlots()
-		require.Nil(t, err)
-		closedAuctionSlotsInt := int(closedAuctionSlots)
-		assert.Equal(t, closedAuctionSlotsConst, closedAuctionSlotsInt)
-	}
-}
-
-func TestAuctionGetOutbidding(t *testing.T) {
-	if auctionClient != nil {
-		outbidding, err := auctionClient.AuctionGetOutbidding()
-		require.Nil(t, err)
-		outbiddingInt := int(outbidding)
-		assert.Equal(t, outbiddingConst, outbiddingInt)
-	}
-}
-
-func TestAuctionGetAllocationRatio(t *testing.T) {
-	if auctionClient != nil {
-		allocationRatio, err := auctionClient.AuctionGetAllocationRatio()
-		require.Nil(t, err)
-		assert.Equal(t, allocationRatioConst, allocationRatio)
-	}
-}
-
-func TestAuctionGetDonationAddress(t *testing.T) {
-	if auctionClient != nil {
-		donationAddress, err := auctionClient.AuctionGetDonationAddress()
-		require.Nil(t, err)
-		donationAddressConst := common.HexToAddress(donationAddressConstStr)
-		assert.Equal(t, &donationAddressConst, donationAddress)
-	}
-}
-
-func TestAuctionGetBootCoordinator(t *testing.T) {
-	if auctionClient != nil {
-		bootCoordinator, err := auctionClient.AuctionGetBootCoordinator()
-		require.Nil(t, err)
-		bootCoordinatorConst := common.HexToAddress(bootCoordinatorConstStr)
-		assert.Equal(t, &bootCoordinatorConst, bootCoordinator)
-	}
-}
-
 func TestAuctionGetCurrentSlotNumber(t *testing.T) {
 	if auctionClient != nil {
 		currentSlot, err := auctionClient.AuctionGetCurrentSlotNumber()
@@ -106,3 +78,247 @@ func TestAuctionGetCurrentSlotNumber(t *testing.T) {
 		assert.Equal(t, currentSlotConst, currentSlotInt)
 	}
 }
+
+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()
+		require.Nil(t, err)
+		assert.Equal(t, slotDeadlineConst, slotDeadline)
+	}
+}
+
+func TestAuctionSetSlotDeadline(t *testing.T) {
+	newSlotDeadline := uint8(25)
+	if auctionClient != nil {
+		_, err := auctionClient.AuctionSetSlotDeadline(newSlotDeadline)
+		require.Nil(t, err)
+		slotDeadline, err := auctionClient.AuctionGetSlotDeadline()
+		require.Nil(t, err)
+		assert.Equal(t, newSlotDeadline, slotDeadline)
+		_, err = auctionClient.AuctionSetSlotDeadline(slotDeadlineConst)
+		require.Nil(t, err)
+	}
+}
+
+func TestAuctionGetOpenAuctionSlots(t *testing.T) {
+	if auctionClient != nil {
+		openAuctionSlots, err := auctionClient.AuctionGetOpenAuctionSlots()
+		require.Nil(t, err)
+		assert.Equal(t, openAuctionSlotsConst, openAuctionSlots)
+	}
+}
+
+func TestAuctionSetOpenAuctionSlots(t *testing.T) {
+	newOpenAuctionSlots := uint16(4500)
+	if auctionClient != nil {
+		_, err := auctionClient.AuctionSetOpenAuctionSlots(newOpenAuctionSlots)
+		require.Nil(t, err)
+		openAuctionSlots, err := auctionClient.AuctionGetOpenAuctionSlots()
+		require.Nil(t, err)
+		assert.Equal(t, newOpenAuctionSlots, openAuctionSlots)
+		_, err = auctionClient.AuctionSetOpenAuctionSlots(openAuctionSlotsConst)
+		require.Nil(t, err)
+	}
+}
+
+func TestAuctionGetClosedAuctionSlots(t *testing.T) {
+	if auctionClient != nil {
+		closedAuctionSlots, err := auctionClient.AuctionGetClosedAuctionSlots()
+		require.Nil(t, err)
+		assert.Equal(t, closedAuctionSlotsConst, closedAuctionSlots)
+	}
+}
+
+func TestAuctionSetClosedAuctionSlots(t *testing.T) {
+	newClosedAuctionSlots := uint16(5)
+	if auctionClient != nil {
+		_, err := auctionClient.AuctionSetClosedAuctionSlots(newClosedAuctionSlots)
+		require.Nil(t, err)
+		closedAuctionSlots, err := auctionClient.AuctionGetClosedAuctionSlots()
+		require.Nil(t, err)
+		assert.Equal(t, newClosedAuctionSlots, closedAuctionSlots)
+		_, err = auctionClient.AuctionSetClosedAuctionSlots(closedAuctionSlotsConst)
+		require.Nil(t, err)
+	}
+}
+
+func TestAuctionGetOutbidding(t *testing.T) {
+	if auctionClient != nil {
+		outbidding, err := auctionClient.AuctionGetOutbidding()
+		require.Nil(t, err)
+		assert.Equal(t, outbiddingConst, outbidding)
+	}
+}
+
+func TestAuctionSetOutbidding(t *testing.T) {
+	newOutbidding := uint16(0xb)
+	if auctionClient != nil {
+		_, err := auctionClient.AuctionSetOutbidding(newOutbidding)
+		require.Nil(t, err)
+		outbidding, err := auctionClient.AuctionGetOutbidding()
+		require.Nil(t, err)
+		assert.Equal(t, newOutbidding, outbidding)
+		_, err = auctionClient.AuctionSetOutbidding(outbiddingConst)
+		require.Nil(t, err)
+	}
+}
+
+func TestAuctionGetAllocationRatio(t *testing.T) {
+	if auctionClient != nil {
+		allocationRatio, err := auctionClient.AuctionGetAllocationRatio()
+		require.Nil(t, err)
+		assert.Equal(t, allocationRatioConst, allocationRatio)
+	}
+}
+
+func TestAuctionSetAllocationRatio(t *testing.T) {
+	newAllocationRatio := [3]uint16{3000, 3000, 4000}
+	if auctionClient != nil {
+		_, err := auctionClient.AuctionSetAllocationRatio(newAllocationRatio)
+		require.Nil(t, err)
+		allocationRatio, err := auctionClient.AuctionGetAllocationRatio()
+		require.Nil(t, err)
+		assert.Equal(t, newAllocationRatio, allocationRatio)
+		_, err = auctionClient.AuctionSetAllocationRatio(allocationRatioConst)
+		require.Nil(t, err)
+	}
+}
+
+func TestAuctionGetDonationAddress(t *testing.T) {
+	if auctionClient != nil {
+		donationAddress, err := auctionClient.AuctionGetDonationAddress()
+		require.Nil(t, err)
+		donationAddressConst := common.HexToAddress(donationAddressStr)
+		assert.Equal(t, &donationAddressConst, donationAddress)
+	}
+}
+
+func TestAuctionGetBootCoordinator(t *testing.T) {
+	if auctionClient != nil {
+		bootCoordinator, err := auctionClient.AuctionGetBootCoordinator()
+		require.Nil(t, err)
+		bootCoordinatorConst := common.HexToAddress(bootCoordinatorStr)
+		assert.Equal(t, &bootCoordinatorConst, bootCoordinator)
+	}
+}
+
+func TestAuctionSetDonationAddress(t *testing.T) {
+	newDonationAddress := common.HexToAddress(governanceAddressStr)
+	if auctionClient != nil {
+		_, err := auctionClient.AuctionSetDonationAddress(newDonationAddress)
+		require.Nil(t, err)
+		donationAddress, err := auctionClient.AuctionGetDonationAddress()
+		require.Nil(t, err)
+		assert.Equal(t, &newDonationAddress, donationAddress)
+		donationAddressConst := common.HexToAddress(donationAddressStr)
+		_, err = auctionClient.AuctionSetDonationAddress(donationAddressConst)
+		require.Nil(t, err)
+	}
+}
+
+func TestAuctionSetBootCoordinator(t *testing.T) {
+	newBootCoordinator := common.HexToAddress(governanceAddressStr)
+	if auctionClient != nil {
+		_, err := auctionClient.AuctionSetBootCoordinator(newBootCoordinator)
+		require.Nil(t, err)
+		bootCoordinator, err := auctionClient.AuctionGetBootCoordinator()
+		require.Nil(t, err)
+		assert.Equal(t, &newBootCoordinator, bootCoordinator)
+		bootCoordinatorConst := common.HexToAddress(bootCoordinatorStr)
+		_, err = auctionClient.AuctionSetBootCoordinator(bootCoordinatorConst)
+		require.Nil(t, err)
+	}
+}
+
+func TestAuctionGetDefaultSlotSetBid(t *testing.T) {
+	slotSet := uint8(3)
+	if auctionClient != nil {
+		minBid, err := auctionClient.AuctionGetDefaultSlotSetBid(slotSet)
+		require.Nil(t, err)
+		assert.Equal(t, minBid.String(), minBidStr)
+	}
+}
+
+func TestAuctionChangeEpochMinBid(t *testing.T) {
+	slotSet := int64(3)
+	set := uint8(3)
+	newInitialMinBid := new(big.Int)
+	newInitialMinBid.SetString("20000000000000000000", 10)
+	if auctionClient != nil {
+		_, err := auctionClient.AuctionChangeDefaultSlotSetBid(slotSet, newInitialMinBid)
+		require.Nil(t, err)
+		minBid, err := auctionClient.AuctionGetDefaultSlotSetBid(set)
+		require.Nil(t, err)
+		assert.Equal(t, minBid, newInitialMinBid)
+		newMinBid := new(big.Int)
+		newMinBid.SetString("10000000000000000000", 10)
+		_, err = auctionClient.AuctionChangeDefaultSlotSetBid(slotSet, newMinBid)
+		require.Nil(t, err)
+	}
+}
+
+func TestAuctionIsRegisteredCoordinator(t *testing.T) {
+	forgerAddress := common.HexToAddress(governanceAddressStr)
+	if auctionClient != nil {
+		registered, err := auctionClient.AuctionIsRegisteredCoordinator(forgerAddress)
+		require.Nil(t, err)
+		assert.Equal(t, registered, false)
+	}
+}
+
+func TestAuctionRegisterCoordinator(t *testing.T) {
+	forgerAddress := common.HexToAddress(governanceAddressStr)
+	if auctionClient != nil {
+		_, err := auctionClient.AuctionRegisterCoordinator(forgerAddress, URL)
+		require.Nil(t, err)
+	}
+}
+
+func TestAuctionIsRegisteredCoordinatorTrue(t *testing.T) {
+	forgerAddress := common.HexToAddress(governanceAddressStr)
+	if auctionClient != nil {
+		registered, err := auctionClient.AuctionIsRegisteredCoordinator(forgerAddress)
+		require.Nil(t, err)
+		assert.Equal(t, registered, true)
+	}
+}
+
+func TestAuctionUpdateCoordinatorInfo(t *testing.T) {
+	forgerAddress := common.HexToAddress(governanceAddressStr)
+	if auctionClient != nil {
+		_, err := auctionClient.AuctionUpdateCoordinatorInfo(forgerAddress, forgerAddress, newURL)
+		require.Nil(t, err)
+	}
+}
--- a/eth/contracts/README.md
+++ b/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
--- a/eth/contracts/auction/HermezAuctionProtocol.go
+++ b/eth/contracts/auction/HermezAuctionProtocol.go
--- a/eth/contracts/hermez/Hermez.go
+++ b/eth/contracts/hermez/Hermez.go
--- a/eth/rollup.go
+++ b/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"
@@ -24,7 +26,7 @@ type RollupConstants struct {
 	// Maxim Deposit allowed
 	MaxAmountDeposit *big.Int
 	MaxAmountL2      *big.Int
-	MaxTokens        uint32
+	MaxTokens        int64
 	// maximum L1 transactions allowed to be queued for a batch
 	MaxL1Tx int
 	// maximum L1 user transactions allowed to be queued for a batch
@@ -33,19 +35,28 @@ type RollupConstants struct {
 	L1CoordinatorBytes int
 	L1UserBytes        int
 	L2Bytes            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       int
+	NumBuckets         int
+	MaxWDelay          int64
 }

 // RollupVariables are the variables of the Rollup Smart Contract
 type RollupVariables struct {
-	MaxTxVerifiers     []int
-	TokenHEZ           ethCommon.Address
-	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
@@ -81,6 +92,8 @@ type RollupState struct {
 // RollupEventL1UserTx is an event of the Rollup Smart Contract
 type RollupEventL1UserTx struct {
 	L1Tx             common.L1Tx
+	QueueIndex       *big.Int
+	TransactionIndex *big.Int
 }

 // RollupEventAddToken is an event of the Rollup Smart Contract
@@ -95,14 +108,9 @@ type RollupEventForgeBatch struct {
 	EthTxHash ethCommon.Hash
 }

-// RollupEventUpdateForgeL1Timeout is an event of the Rollup Smart Contract
-type RollupEventUpdateForgeL1Timeout struct {
-	ForgeL1Timeout int64
-}
-
-// RollupEventUpdateFeeL1UserTx is an event of the Rollup Smart Contract
-type RollupEventUpdateFeeL1UserTx struct {
-	FeeL1UserTx *big.Int
+// RollupEventUpdateForgeL1L2BatchTimeout is an event of the Rollup Smart Contract
+type RollupEventUpdateForgeL1L2BatchTimeout struct {
+	ForgeL1Timeout *big.Int
 }

 // RollupEventUpdateFeeAddToken is an event of the Rollup Smart Contract
@@ -110,15 +118,11 @@ type RollupEventUpdateFeeAddToken struct {
 	FeeAddToken *big.Int
 }

-// RollupEventUpdateTokenHez is an event of the Rollup Smart Contract
-type RollupEventUpdateTokenHez struct {
-	TokenHEZ ethCommon.Address
-}
-
-// RollupEventWithdraw is an event of the Rollup Smart Contract
-type RollupEventWithdraw struct {
-	Idx         int64
-	NumExitRoot int
+// RollupEventWithdrawEvent is an event of the Rollup Smart Contract
+type RollupEventWithdrawEvent struct {
+	Idx             *big.Int
+	NumExitRoot     *big.Int
+	InstantWithdraw bool
 }

 // RollupEvents is the list of events in a block of the Rollup Smart Contract
@@ -126,11 +130,9 @@ type RollupEvents struct { //nolint:structcheck
 	L1UserTx                    []RollupEventL1UserTx
 	AddToken                    []RollupEventAddToken
 	ForgeBatch                  []RollupEventForgeBatch
-	UpdateForgeL1Timeout []RollupEventUpdateForgeL1Timeout
-	UpdateFeeL1UserTx    []RollupEventUpdateFeeL1UserTx
+	UpdateForgeL1L2BatchTimeout []RollupEventUpdateForgeL1L2BatchTimeout
 	UpdateFeeAddToken           []RollupEventUpdateFeeAddToken
-	UpdateTokenHez       []RollupEventUpdateTokenHez
-	Withdraw             []RollupEventWithdraw
+	WithdrawEvent               []RollupEventWithdrawEvent
 }

 // NewRollupEvents creates an empty RollupEvents with the slices initialized.
@@ -139,11 +141,9 @@ func NewRollupEvents() RollupEvents {
 		L1UserTx:                    make([]RollupEventL1UserTx, 0),
 		AddToken:                    make([]RollupEventAddToken, 0),
 		ForgeBatch:                  make([]RollupEventForgeBatch, 0),
-		UpdateForgeL1Timeout: make([]RollupEventUpdateForgeL1Timeout, 0),
-		UpdateFeeL1UserTx:    make([]RollupEventUpdateFeeL1UserTx, 0),
+		UpdateForgeL1L2BatchTimeout: make([]RollupEventUpdateForgeL1L2BatchTimeout, 0),
 		UpdateFeeAddToken:           make([]RollupEventUpdateFeeAddToken, 0),
-		UpdateTokenHez:       make([]RollupEventUpdateTokenHez, 0),
-		Withdraw:             make([]RollupEventWithdraw, 0),
+		WithdrawEvent:               make([]RollupEventWithdrawEvent, 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)
-	RollupWithdrawMerkleProof(tokenID int64, balance *big.Int, babyPubKey *babyjub.PublicKey,
+	RollupWithdraw(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)
-	RollupGetL1TxFromQueue(queue int64, position int64) ([]byte, error)
-	RollupGetQueue(queue int64) ([]byte, error)
+	RollupGetCurrentTokens() (*big.Int, error)
+	// RollupGetTokenAddress(tokenID int64) (*ethCommon.Address, error)
+	// RollupGetL1TxFromQueue(queue int64, position int64) ([]byte, error)
+	// RollupGetQueue(queue int64) ([]byte, error)

 	// Governance Public Functions
-	RollupUpdateForgeL1Timeout(newForgeL1Timeout int64) (*types.Transaction, error)
-	RollupUpdateFeeL1UserTx(newFeeL1UserTx *big.Int) (*types.Transaction, error)
+	RollupUpdateForgeL1L2BatchTimeout(newForgeL1Timeout int64) (*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
@@ -216,6 +213,16 @@ type RollupInterface interface {

 // RollupClient is the implementation of the interface to the Rollup Smart Contract in ethereum.
 type RollupClient struct {
+	client  *EthereumClient
+	address ethCommon.Address
+}
+
+// NewRollupClient creates a new RollupClient
+func NewRollupClient(client *EthereumClient, address ethCommon.Address) *RollupClient {
+	return &RollupClient{
+		client:  client,
+		address: address,
+	}
 }

 // RollupForgeBatch is the interface to call the smart contract function
@@ -235,8 +242,8 @@ func (c *RollupClient) RollupAddToken(tokenAddress ethCommon.Address) (*types.Tr
 // 	return nil, errTODO
 // }

-// RollupWithdrawMerkleProof is the interface to call the smart contract function
-func (c *RollupClient) RollupWithdrawMerkleProof(tokenID int64, balance *big.Int, babyPubKey *babyjub.PublicKey, numExitRoot int64, siblings []*big.Int, idx int64, instantWithdraw bool) (*types.Transaction, error) {
+// RollupWithdraw is the interface to call the smart contract function
+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
 }
@@ -284,31 +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) {
-	log.Error("TODO")
+/* func (c *RollupClient) RollupGetL1TxFromQueue(queue int64, position int64) ([]byte, error) {
 	return nil, errTODO
-}
+} */

 // RollupGetQueue is the interface to call the smart contract function
-func (c *RollupClient) RollupGetQueue(queue int64) ([]byte, error) {
-	log.Error("TODO")
+/* func (c *RollupClient) RollupGetQueue(queue int64) ([]byte, error) {
 	return nil, errTODO
-}
+}*/

-// RollupUpdateForgeL1Timeout is the interface to call the smart contract function
-func (c *RollupClient) RollupUpdateForgeL1Timeout(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) {
+// RollupUpdateForgeL1L2BatchTimeout is the interface to call the smart contract function
+func (c *RollupClient) RollupUpdateForgeL1L2BatchTimeout(newForgeL1Timeout int64) (*types.Transaction, error) {
 	log.Error("TODO")
 	return nil, errTODO
 }
@@ -319,21 +323,85 @@ 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")
-	return nil, errTODO
+	rollupConstants := new(RollupConstants)
+	if err := c.client.Call(func(ec *ethclient.Client) error {
+		rollup, err := Hermez.NewHermez(c.address, ec)
+		if err != nil {
+			return err
+		}
+		// rollupConstants.GovernanceAddress :=
+		l1CoordinatorBytes, err := rollup.L1COORDINATORBYTES(nil)
+		if err != nil {
+			return err
+		}
+		rollupConstants.L1CoordinatorBytes = int(l1CoordinatorBytes.Int64())
+		l1UserBytes, err := rollup.L1USERBYTES(nil)
+		if err != nil {
+			return err
+		}
+		rollupConstants.L1UserBytes = int(l1UserBytes.Int64())
+		l2Bytes, err := rollup.L2BYTES(nil)
+		if err != nil {
+			return err
+		}
+		rollupConstants.L2Bytes = int(l2Bytes.Int64())
+		rollupConstants.LastIDx, err = rollup.LASTIDX(nil)
+		if err != nil {
+			return err
+		}
+		rollupConstants.MaxAmountDeposit, err = rollup.MAXLOADAMOUNT(nil)
+		if err != nil {
+			return err
+		}
+		rollupConstants.MaxAmountL2, err = rollup.MAXAMOUNT(nil)
+		if err != nil {
+			return err
+		}
+		maxL1Tx, err := rollup.MAXL1TX(nil)
+		if err != nil {
+			return err
+		}
+		rollupConstants.MaxL1Tx = int(maxL1Tx.Int64())
+		maxL1UserTx, err := rollup.MAXL1USERTX(nil)
+		if err != nil {
+			return err
+		}
+		rollupConstants.MaxL1UserTx = int(maxL1UserTx.Int64())
+		maxTokens, err := rollup.MAXTOKENS(nil)
+		if err != nil {
+			return err
+		}
+		rollupConstants.MaxTokens = maxTokens.Int64()
+		maxWDelay, err := rollup.MAXWITHDRAWALDELAY(nil)
+		if err != nil {
+			return err
+		}
+		rollupConstants.MaxWDelay = maxWDelay.Int64()
+		noLimitToken, err := rollup.NOLIMIT(nil)
+		if err != nil {
+			return err
+		}
+		rollupConstants.NoLimitToken = int(noLimitToken.Int64())
+		numBuckets, err := rollup.NUMBUCKETS(nil)
+		if err != nil {
+			return err
+		}
+		rollupConstants.NumBuckets = int(numBuckets.Int64())
+		// rollupConstants.ReservedIDx =
+		rollupConstants.Rfield, err = rollup.RFIELD(nil)
+		if err != nil {
+			return err
+		}
+		// rollupConstants.SafetyBot =
+		// rollupConstants.TokenHEZ =
+		// rollupConstants.WithdrawalContract =
+		return nil
+	}); err != nil {
+		return nil, err
+	}
+	return rollupConstants, nil
 }

 // RollupEventsByBlock returns the events in a block that happened in the Rollup Smart Contract
--- a/eth/rollup_test.go
+++ b/eth/rollup_test.go
@@ -0,0 +1,39 @@
+package eth
+
+import (
+	"io/ioutil"
+	"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)
+	dir, err := ioutil.TempDir("", "tmpks")
+	require.Nil(t, err)
+	ks := keystore.NewKeyStore(dir, keystore.StandardScryptN, keystore.StandardScryptP)
+	account, err := ks.ImportECDSA(key, password)
+	require.Nil(t, err)
+	err = ks.Unlock(account, password)
+	require.Nil(t, err)
+	// 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)
+	}
+}
--- a/test/ethclient.go
+++ b/test/ethclient.go
@@ -231,20 +231,18 @@ func NewClientSetupExample() *ClientSetup {
 		L1CoordinatorBytes: 101,
 		L1UserBytes:        68,
 		L2Bytes:            11,
-	}
-	rollupVariables := &eth.RollupVariables{
 		MaxTxVerifiers:     []int{512, 1024, 2048},
 		TokenHEZ:           tokenHEZ,
 		GovernanceAddress:  governanceAddress,
 		SafetyBot:          ethCommon.HexToAddress("0x84d8B79E84fe87B14ad61A554e740f6736bF4c20"),
 		ConsensusContract:  ethCommon.HexToAddress("0x8E442975805fb1908f43050c9C1A522cB0e28D7b"),
 		WithdrawalContract: ethCommon.HexToAddress("0x5CB7979cBdbf65719BEE92e4D15b7b7Ed3D79114"),
+	}
+	rollupVariables := &eth.RollupVariables{
 		FeeAddToken:    big.NewInt(11),
 		ForgeL1Timeout: 9,
-		FeeL1UserTx:        big.NewInt(22),
 	}
 	auctionConstants := &eth.AuctionConstants{
-		DelayGenesis:          0,
 		BlocksPerSlot:         40,
 		InitialMinimalBidding: initialMinimalBidding,
 		GenesisBlockNum:       0,
@@ -633,8 +631,8 @@ func (c *Client) RollupAddToken(tokenAddress ethCommon.Address) (tx *types.Trans
 // 	return nil, errTODO
 // }

-// RollupWithdrawMerkleProof is the interface to call the smart contract function
-func (c *Client) RollupWithdrawMerkleProof(tokenID int64, balance *big.Int, babyPubKey *babyjub.PublicKey, numExitRoot int64, siblings []*big.Int, idx int64, instantWithdraw bool) (tx *types.Transaction, err error) {
+// RollupWithdraw is the interface to call the smart contract function
+func (c *Client) RollupWithdraw(tokenID int64, balance *big.Int, babyPubKey *babyjub.PublicKey, numExitRoot int64, siblings []*big.Int, idx int64, instantWithdraw bool) (tx *types.Transaction, err error) {
 	c.rw.Lock()
 	defer c.rw.Unlock()
 	cpy := c.nextBlock().copy()
@@ -677,6 +675,15 @@ func (c *Client) RollupCreateAccountDepositTransfer(babyPubKey babyjub.PublicKey
 	return nil, errTODO
 }

+// RollupGetCurrentTokens is the interface to call the smart contract function
+func (c *Client) RollupGetCurrentTokens() (*big.Int, error) {
+	c.rw.RLock()
+	defer c.rw.RUnlock()
+
+	log.Error("TODO")
+	return nil, errTODO
+}
+
 // RollupDepositTransfer is the interface to call the smart contract function
 func (c *Client) RollupDepositTransfer(fromIdx int64, loadAmountF, amountF utils.Float16, tokenID int64, toIdx int64) (tx *types.Transaction, err error) {
 	c.rw.Lock()
@@ -722,45 +729,34 @@ func (c *Client) RollupCreateAccountDeposit(babyPubKey babyjub.PublicKey, loadAm
 }

 // RollupGetTokenAddress is the interface to call the smart contract function
-func (c *Client) RollupGetTokenAddress(tokenID int64) (*ethCommon.Address, error) {
-	c.rw.RLock()
-	defer c.rw.RUnlock()
-
-	log.Error("TODO")
-	return nil, errTODO
-}
+// func (c *Client) RollupGetTokenAddress(tokenID int64) (*ethCommon.Address, error) {
+// 	c.rw.RLock()
+// 	defer c.rw.RUnlock()
+//
+// 	log.Error("TODO")
+// 	return nil, errTODO
+// }

 // RollupGetL1TxFromQueue is the interface to call the smart contract function
-func (c *Client) RollupGetL1TxFromQueue(queue int64, position int64) ([]byte, error) {
-	c.rw.RLock()
-	defer c.rw.RUnlock()
-
-	log.Error("TODO")
-	return nil, errTODO
-}
+// func (c *Client) RollupGetL1TxFromQueue(queue int64, position int64) ([]byte, error) {
+// 	c.rw.RLock()
+// 	defer c.rw.RUnlock()
+//
+// 	log.Error("TODO")
+// 	return nil, errTODO
+// }

 // RollupGetQueue is the interface to call the smart contract function
-func (c *Client) RollupGetQueue(queue int64) ([]byte, error) {
-	c.rw.RLock()
-	defer c.rw.RUnlock()
+// func (c *Client) RollupGetQueue(queue int64) ([]byte, error) {
+// 	c.rw.RLock()
+// 	defer c.rw.RUnlock()
+//
+// 	log.Error("TODO")
+// 	return nil, errTODO
+// }

-	log.Error("TODO")
-	return nil, errTODO
-}
-
-// RollupUpdateForgeL1Timeout is the interface to call the smart contract function
-func (c *Client) RollupUpdateForgeL1Timeout(newForgeL1Timeout int64) (tx *types.Transaction, err error) {
-	c.rw.Lock()
-	defer c.rw.Unlock()
-	cpy := c.nextBlock().copy()
-	defer func() { c.revertIfErr(err, cpy) }()
-
-	log.Error("TODO")
-	return nil, errTODO
-}
-
-// RollupUpdateFeeL1UserTx is the interface to call the smart contract function
-func (c *Client) RollupUpdateFeeL1UserTx(newFeeL1UserTx *big.Int) (tx *types.Transaction, err error) {
+// RollupUpdateForgeL1L2BatchTimeout is the interface to call the smart contract function
+func (c *Client) RollupUpdateForgeL1L2BatchTimeout(newForgeL1Timeout int64) (tx *types.Transaction, err error) {
 	c.rw.Lock()
 	defer c.rw.Unlock()
 	cpy := c.nextBlock().copy()
@@ -782,15 +778,15 @@ func (c *Client) RollupUpdateFeeAddToken(newFeeAddToken *big.Int) (tx *types.Tra
 }

 // RollupUpdateTokensHEZ is the interface to call the smart contract function
-func (c *Client) RollupUpdateTokensHEZ(newTokenHEZ ethCommon.Address) (tx *types.Transaction, err error) {
-	c.rw.Lock()
-	defer c.rw.Unlock()
-	cpy := c.nextBlock().copy()
-	defer func() { c.revertIfErr(err, cpy) }()
-
-	log.Error("TODO")
-	return nil, errTODO
-}
+// func (c *Client) RollupUpdateTokensHEZ(newTokenHEZ ethCommon.Address) (tx *types.Transaction, err error) {
+// 	c.rw.Lock()
+// 	defer c.rw.Unlock()
+// 	cpy := c.nextBlock().copy()
+// 	defer func() { c.revertIfErr(err, cpy) }()
+//
+// 	log.Error("TODO")
+// 	return nil, errTODO
+// }

 // RollupUpdateGovernance is the interface to call the smart contract function
 // func (c *Client) RollupUpdateGovernance() (*types.Transaction, error) { // TODO (Not defined in Hermez.sol)
@@ -1132,13 +1128,13 @@ func (c *Client) AuctionMultiBid(startingSlot int64, endingSlot int64, slotSet [
 }

 // AuctionCanForge is the interface to call the smart contract function
-func (c *Client) AuctionCanForge(forger ethCommon.Address) (bool, error) {
+func (c *Client) AuctionCanForge(forger ethCommon.Address, blockNum int64) (bool, error) {
 	c.rw.RLock()
 	defer c.rw.RUnlock()

 	currentBlock := c.currentBlock()
 	a := currentBlock.Auction
-	return a.canForge(forger, a.Eth.BlockNum)
+	return a.canForge(forger, blockNum)
 }

 // AuctionForge is the interface to call the smart contract function
@@ -1147,7 +1143,7 @@ func (c *Client) AuctionCanForge(forger ethCommon.Address) (bool, error) {
 // }

 // AuctionClaimHEZ is the interface to call the smart contract function
-func (c *Client) AuctionClaimHEZ() (tx *types.Transaction, err error) {
+func (c *Client) AuctionClaimHEZ(claimAddress ethCommon.Address) (tx *types.Transaction, err error) {
 	c.rw.Lock()
 	defer c.rw.Unlock()
 	cpy := c.nextBlock().copy()