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genesis.go
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genesis.go
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package config
import (
"encoding/hex"
log "github.com/sirupsen/logrus"
"github.com/bytom/consensus"
"github.com/bytom/protocol/bc"
"github.com/bytom/protocol/bc/types"
)
func genesisTx() *types.Tx {
contract, err := hex.DecodeString("00148c9d063ff74ee6d9ffa88d83aeb038068366c4c4")
if err != nil {
log.Panicf("fail on decode genesis tx output control program")
}
txData := types.TxData{
Version: 1,
Inputs: []*types.TxInput{
types.NewCoinbaseInput([]byte("Information is power. -- Jan/11/2013. Computing is power. -- Apr/24/2018.")),
},
Outputs: []*types.TxOutput{
types.NewTxOutput(*consensus.BTMAssetID, consensus.InitialBlockSubsidy, contract),
},
}
return types.NewTx(txData)
}
// GenesisBlock will return genesis block
func GenesisBlock() *types.Block {
tx := genesisTx()
txStatus := bc.NewTransactionStatus()
txStatus.SetStatus(0, false)
txStatusHash, err := bc.TxStatusMerkleRoot(txStatus.VerifyStatus)
if err != nil {
log.Panicf("fail on calc genesis tx status merkle root")
}
merkleRoot, err := bc.TxMerkleRoot([]*bc.Tx{tx.Tx})
if err != nil {
log.Panicf("fail on calc genesis tx merkel root")
}
block := &types.Block{
BlockHeader: types.BlockHeader{
Version: 1,
Height: 0,
Nonce: 9253507043297,
Timestamp: 1524549600,
Bits: 2161727821137910632,
BlockCommitment: types.BlockCommitment{
TransactionsMerkleRoot: merkleRoot,
TransactionStatusHash: txStatusHash,
},
},
Transactions: []*types.Tx{tx},
}
return block
}