package params

import (
	"math/big"

	"github.com/ethereum/go-ethereum/common"
	"github.com/ethereum/go-ethereum/common/math"
)

// Optional treasury for launching PulseChain testnets
type Treasury struct {
	Addr    string                `json:"addr"`
	Balance *math.HexOrDecimal256 `json:"balance"`
}

var (
	PulseChainTestnetConfig = &ChainConfig{
		ChainID:                       big.NewInt(942),
		HomesteadBlock:                big.NewInt(1_150_000),
		DAOForkBlock:                  big.NewInt(1_920_000),
		DAOForkSupport:                true,
		EIP150Block:                   big.NewInt(2_463_000),
		EIP150Hash:                    common.HexToHash("0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0"),
		EIP155Block:                   big.NewInt(2_675_000),
		EIP158Block:                   big.NewInt(2_675_000),
		ByzantiumBlock:                big.NewInt(4_370_000),
		ConstantinopleBlock:           big.NewInt(7_280_000),
		PetersburgBlock:               big.NewInt(7_280_000),
		IstanbulBlock:                 big.NewInt(9_069_000),
		MuirGlacierBlock:              big.NewInt(9_200_000),
		BerlinBlock:                   big.NewInt(12_244_000),
		LondonBlock:                   big.NewInt(12_965_000),
		ArrowGlacierBlock:             big.NewInt(13_773_000),
		GrayGlacierBlock:              big.NewInt(15_050_000),
		TerminalTotalDifficulty:       MainnetTerminalTotalDifficulty, // 58_750_000_000_000_000_000_000
		TerminalTotalDifficultyPassed: true,
		Ethash:                        new(EthashConfig),
		PrimordialPulseBlock:          big.NewInt(15_700_000), // TODO: UPDATE FORK BLOCK
		Treasury:                      testnetTreasury(),
	}
)

func testnetTreasury() *Treasury {
	var pulseChainTestnetTreasuryBalance math.HexOrDecimal256
	pulseChainTestnetTreasuryBalance.UnmarshalText([]byte("0xC9F2C9CD04674EDEA40000000"))

	return &Treasury{
		Addr:    "0xceB59257450820132aB274ED61C49E5FD96E8868",
		Balance: &pulseChainTestnetTreasuryBalance,
	}
}