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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-gm/consensus"
"github.com/bytom-gm/protocol/bc"
"github.com/bytom-gm/protocol/bc/types"
)
func genesisTx() *types.Tx {
contract, err := hex.DecodeString("00143931b50e9d2d137a7eaab310389fdc035b90f91a")
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)
}
func testNetGenesisBlock() *types.Block {
tx := genesisTx()
txStatus := bc.NewTransactionStatus()
if err := txStatus.SetStatus(0, false); err != nil {
log.Panicf(err.Error())
}
txStatusHash, err := types.TxStatusMerkleRoot(txStatus.VerifyStatus)
if err != nil {
log.Panicf("fail on calc genesis tx status merkle root")
}
merkleRoot, err := types.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: 1539741600,
Bits: 2305843009214532812,
BlockCommitment: types.BlockCommitment{
TransactionsMerkleRoot: merkleRoot,
TransactionStatusHash: txStatusHash,
},
},
Transactions: []*types.Tx{tx},
}
return block
}
func soloNetGenesisBlock() *types.Block {
tx := genesisTx()
txStatus := bc.NewTransactionStatus()
if err := txStatus.SetStatus(0, false); err != nil {
log.Panicf(err.Error())
}
txStatusHash, err := types.TxStatusMerkleRoot(txStatus.VerifyStatus)
if err != nil {
log.Panicf("fail on calc genesis tx status merkle root")
}
merkleRoot, err := types.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: 1539741600,
Bits: 2305843009214532812,
BlockCommitment: types.BlockCommitment{
TransactionsMerkleRoot: merkleRoot,
TransactionStatusHash: txStatusHash,
},
},
Transactions: []*types.Tx{tx},
}
return block
}
// GenesisBlock will return genesis block
func GenesisBlock() *types.Block {
return map[string]func() *types.Block{
"test": testNetGenesisBlock,
"solo": soloNetGenesisBlock,
}[consensus.ActiveNetParams.Name]()
}