bitxhub/internal/ledger/genesis/genesis.go

package genesis

import (
	"encoding/json"

	"github.com/meshplus/bitxhub-kit/bytesutil"
	"github.com/meshplus/bitxhub-kit/types"
	"github.com/meshplus/bitxhub-model/pb"
	"github.com/meshplus/bitxhub/internal/ledger"
	"github.com/meshplus/bitxhub/internal/repo"
)

var (
	roleAddr = types.Bytes2Address(bytesutil.LeftPadBytes([]byte{13}, 20))
)

// Initialize initialize block
func Initialize(config *repo.Config, lg ledger.Ledger) error {
	for _, addr := range config.Addresses {
		lg.SetBalance(types.String2Address(addr), 100000000)
	}

	body, err := json.Marshal(config.Genesis.Addresses)
	if err != nil {
		return err
	}

	lg.SetState(roleAddr, []byte("admin-roles"), body)

	accounts, journal := lg.FlushDirtyDataAndComputeJournal()
	block := &pb.Block{
		BlockHeader: &pb.BlockHeader{
			Number:    1,
			StateRoot: journal.ChangedHash,
		},
	}
	block.BlockHash = block.Hash()
	blockData := &ledger.BlockData{
		Block:    block,
		Receipts: nil,
		Accounts: accounts,
		Journal:  journal,
	}

	lg.PersistBlockData(blockData)

	return nil
}