github.com/unicornultrafoundation/go-u2u@v1.0.0-rc1.0.20240205080301-e74a83d3fadc/u2u/contracts/driver/drivercall/driver_calls.go

package drivercall

import (
	"math/big"
	"strings"

	"github.com/unicornultrafoundation/go-helios/native/idx"
	"github.com/unicornultrafoundation/go-u2u/accounts/abi"
	"github.com/unicornultrafoundation/go-u2u/common"

	"github.com/unicornultrafoundation/go-u2u/native"
	"github.com/unicornultrafoundation/go-u2u/u2u"
	"github.com/unicornultrafoundation/go-u2u/u2u/genesis/gpos"
	"github.com/unicornultrafoundation/go-u2u/utils"
)

const ContractABI = "[{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"num\",\"type\":\"uint256\"}],\"name\":\"AdvanceEpochs\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"diff\",\"type\":\"bytes\"}],\"name\":\"UpdateNetworkRules\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"version\",\"type\":\"uint256\"}],\"name\":\"UpdateNetworkVersion\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"validatorID\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"pubkey\",\"type\":\"bytes\"}],\"name\":\"UpdateValidatorPubkey\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"validatorID\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"weight\",\"type\":\"uint256\"}],\"name\":\"UpdateValidatorWeight\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"backend\",\"type\":\"address\"}],\"name\":\"UpdatedBackend\",\"type\":\"event\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_backend\",\"type\":\"address\"}],\"name\":\"setBackend\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_backend\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_evmWriterAddress\",\"type\":\"address\"}],\"name\":\"initialize\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"acc\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"setBalance\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"acc\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"}],\"name\":\"copyCode\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"acc\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"with\",\"type\":\"address\"}],\"name\":\"swapCode\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"acc\",\"type\":\"address\"},{\"internalType\":\"bytes32\",\"name\":\"key\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"value\",\"type\":\"bytes32\"}],\"name\":\"setStorage\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"acc\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"diff\",\"type\":\"uint256\"}],\"name\":\"incNonce\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"diff\",\"type\":\"bytes\"}],\"name\":\"updateNetworkRules\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"version\",\"type\":\"uint256\"}],\"name\":\"updateNetworkVersion\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"num\",\"type\":\"uint256\"}],\"name\":\"advanceEpochs\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"validatorID\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"updateValidatorWeight\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"validatorID\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"pubkey\",\"type\":\"bytes\"}],\"name\":\"updateValidatorPubkey\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_auth\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"validatorID\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"pubkey\",\"type\":\"bytes\"},{\"internalType\":\"uint256\",\"name\":\"status\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"createdEpoch\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"createdTime\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"deactivatedEpoch\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"deactivatedTime\",\"type\":\"uint256\"}],\"name\":\"setGenesisValidator\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"delegator\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"toValidatorID\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"stake\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"lockedStake\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"lockupFromEpoch\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"lockupEndTime\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"lockupDuration\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"earlyUnlockPenalty\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"rewards\",\"type\":\"uint256\"}],\"name\":\"setGenesisDelegation\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"validatorID\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"status\",\"type\":\"uint256\"}],\"name\":\"deactivateValidator\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256[]\",\"name\":\"nextValidatorIDs\",\"type\":\"uint256[]\"}],\"name\":\"sealEpochValidators\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256[]\",\"name\":\"offlineTimes\",\"type\":\"uint256[]\"},{\"internalType\":\"uint256[]\",\"name\":\"offlineBlocks\",\"type\":\"uint256[]\"},{\"internalType\":\"uint256[]\",\"name\":\"uptimes\",\"type\":\"uint256[]\"},{\"internalType\":\"uint256[]\",\"name\":\"originatedTxsFee\",\"type\":\"uint256[]\"}],\"name\":\"sealEpoch\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256[]\",\"name\":\"offlineTimes\",\"type\":\"uint256[]\"},{\"internalType\":\"uint256[]\",\"name\":\"offlineBlocks\",\"type\":\"uint256[]\"},{\"internalType\":\"uint256[]\",\"name\":\"uptimes\",\"type\":\"uint256[]\"},{\"internalType\":\"uint256[]\",\"name\":\"originatedTxsFee\",\"type\":\"uint256[]\"},{\"internalType\":\"uint256\",\"name\":\"usedGas\",\"type\":\"uint256\"}],\"name\":\"sealEpochV1\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]"

var (
	sAbi, _ = abi.JSON(strings.NewReader(ContractABI))
)

type Delegation struct {
	Address            common.Address
	ValidatorID        idx.ValidatorID
	Stake              *big.Int
	LockedStake        *big.Int
	LockupFromEpoch    idx.Epoch
	LockupEndTime      idx.Epoch
	LockupDuration     uint64
	EarlyUnlockPenalty *big.Int
	Rewards            *big.Int
}

// Methods

func SealEpochValidators(_validators []idx.ValidatorID) []byte {
	validators := make([]*big.Int, len(_validators))
	for i, v := range _validators {
		validators[i] = utils.U64toBig(uint64(v))
	}
	data, _ := sAbi.Pack("sealEpochValidators", validators)
	return data
}

type ValidatorEpochMetric struct {
	Missed          u2u.BlocksMissed
	Uptime          native.Timestamp
	OriginatedTxFee *big.Int
}

func SealEpoch(metrics []ValidatorEpochMetric) []byte {
	offlineTimes := make([]*big.Int, len(metrics))
	offlineBlocks := make([]*big.Int, len(metrics))
	uptimes := make([]*big.Int, len(metrics))
	originatedTxFees := make([]*big.Int, len(metrics))
	for i, m := range metrics {
		offlineTimes[i] = utils.U64toBig(uint64(m.Missed.Period.Unix()))
		offlineBlocks[i] = utils.U64toBig(uint64(m.Missed.BlocksNum))
		uptimes[i] = utils.U64toBig(uint64(m.Uptime.Unix()))
		originatedTxFees[i] = m.OriginatedTxFee
	}

	data, _ := sAbi.Pack("sealEpoch", offlineTimes, offlineBlocks, uptimes, originatedTxFees)
	return data
}

func SetGenesisValidator(v gpos.Validator) []byte {
	data, _ := sAbi.Pack("setGenesisValidator", v.Address, utils.U64toBig(uint64(v.ID)), v.PubKey.Bytes(), utils.U64toBig(v.Status),
		utils.U64toBig(uint64(v.CreationEpoch)), utils.U64toBig(uint64(v.CreationTime.Unix())), utils.U64toBig(uint64(v.DeactivatedEpoch)),
		utils.U64toBig(uint64(v.DeactivatedTime.Unix())))
	return data
}

func SetGenesisDelegation(d Delegation) []byte {
	data, _ := sAbi.Pack("setGenesisDelegation", d.Address, utils.U64toBig(uint64(d.ValidatorID)), d.Stake, d.LockedStake, utils.U64toBig(uint64(d.LockupFromEpoch)), utils.U64toBig(uint64(d.LockupEndTime)), utils.U64toBig(uint64(d.LockupDuration)), d.EarlyUnlockPenalty, d.Rewards)
	return data
}

func DeactivateValidator(validatorID idx.ValidatorID, status uint64) []byte {
	data, _ := sAbi.Pack("deactivateValidator", utils.U64toBig(uint64(validatorID)), utils.U64toBig(status))
	return data
}