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a789680db1
* [NOD-314] Change everywhere PkScript to ScriptPubKey * [NOD-314] Change everywhere PkScript to ScriptPubKey * [NOD-314] Rename pkPops -> scriptPubKeyPops
30 lines
983 B
Go
30 lines
983 B
Go
package main
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import (
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"fmt"
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"github.com/daglabs/btcd/btcec"
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"github.com/daglabs/btcd/txscript"
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"github.com/daglabs/btcd/wire"
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)
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func buildSubnetworkRegistryTx(cfg *config, fundingOutpoint *wire.Outpoint, fundingTx *wire.MsgTx, privateKey *btcec.PrivateKey) (*wire.MsgTx, error) {
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txIn := &wire.TxIn{
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PreviousOutpoint: *fundingOutpoint,
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Sequence: wire.MaxTxInSequenceNum,
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}
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txOut := &wire.TxOut{
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ScriptPubKey: fundingTx.TxOut[fundingOutpoint.Index].ScriptPubKey,
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Value: fundingTx.TxOut[fundingOutpoint.Index].Value - cfg.RegistryTxFee,
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}
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registryTx := wire.NewRegistryMsgTx(1, []*wire.TxIn{txIn}, []*wire.TxOut{txOut}, cfg.GasLimit)
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SignatureScript, err := txscript.SignatureScript(registryTx, 0, fundingTx.TxOut[fundingOutpoint.Index].ScriptPubKey,
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txscript.SigHashAll, privateKey, true)
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if err != nil {
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return nil, fmt.Errorf("failed to build signature script: %s", err)
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}
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txIn.SignatureScript = SignatureScript
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return registryTx, nil
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}
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