erigon-pulse/pulse/sacrifice_credits.go
Shane Bammel 75db06fa1d Add support for PulseChain
Thanks @bretep for the original integration.
2024-02-14 13:10:45 -06:00

57 lines
1.8 KiB
Go

package pulse
import (
_ "embed"
"encoding/hex"
"fmt"
"strings"
"github.com/holiman/uint256"
"github.com/ledgerwatch/erigon-lib/chain"
libcommon "github.com/ledgerwatch/erigon-lib/common"
"github.com/ledgerwatch/log/v3"
"github.com/ledgerwatch/erigon/core/state"
)
// The testnet credits are approximate and not final for mainnet
// see https://gitlab.com/pulsechaincom/compressed-allocations/-/tree/Testnet-R2-Credits
//
//go:embed sacrifice_credits.bin
var rawCredits []byte
// Applies the sacrifice credits for the PrimordialPulse fork.
func applySacrificeCredits(state *state.IntraBlockState, pulseChainConfig *chain.PulseChainConfig) {
if pulseChainConfig != nil && pulseChainConfig.Treasury != nil {
balance, err := uint256.FromHex(pulseChainConfig.Treasury.Balance)
if err != nil {
panic(err)
}
log.Info("Applying PrimordialPulse treasury allocation 💸")
log.Info(fmt.Sprintf("Applying PrimordialPulse treasury allocation address: %s", libcommon.HexToAddress(pulseChainConfig.Treasury.Addr).String()))
log.Info(fmt.Sprintf("Applying PrimordialPulse treasury allocation amount: %d", balance))
state.AddBalance(libcommon.HexToAddress(pulseChainConfig.Treasury.Addr), balance)
}
log.Info("Applying PrimordialPulse sacrifice credits 💸")
for ptr := 0; ptr < len(rawCredits); {
byteCount := int(rawCredits[ptr])
ptr++
record := rawCredits[ptr : ptr+byteCount]
ptr += byteCount
addr := libcommon.BytesToAddress(record[:20])
hexBalance := hex.EncodeToString(record[20:])
credit, err := uint256.FromHex("0x" + strings.TrimLeft(hexBalance, "0"))
if err != nil {
log.Info(fmt.Sprintf("Applying PrimordialPulse sacrifice credits amount: %s", hexBalance))
panic(err)
}
state.AddBalance(addr, credit)
}
log.Info("Finished applying PrimordialPulse sacrifice credits 🤑")
}