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https://github.com/nspcc-dev/neo-go.git
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80 lines
2.2 KiB
Go
80 lines
2.2 KiB
Go
package consensus
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import (
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"github.com/nspcc-dev/dbft/block"
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"github.com/nspcc-dev/dbft/crypto"
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coreb "github.com/nspcc-dev/neo-go/pkg/core/block"
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"github.com/nspcc-dev/neo-go/pkg/core/transaction"
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"github.com/nspcc-dev/neo-go/pkg/util"
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)
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// neoBlock is a wrapper of core.Block which implements
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// methods necessary for dBFT library.
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type neoBlock struct {
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coreb.Block
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signature []byte
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}
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var _ block.Block = (*neoBlock)(nil)
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// Sign implements block.Block interface.
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func (n *neoBlock) Sign(key crypto.PrivateKey) error {
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data := n.Header.GetSignedPart()
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sig, err := key.Sign(data[:])
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if err != nil {
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return err
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}
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n.signature = sig
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return nil
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}
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// Verify implements block.Block interface.
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func (n *neoBlock) Verify(key crypto.PublicKey, sign []byte) error {
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data := n.Header.GetSignedPart()
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return key.Verify(data, sign)
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}
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// Transactions implements block.Block interface.
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func (n *neoBlock) Transactions() []block.Transaction {
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txes := make([]block.Transaction, len(n.Block.Transactions))
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for i, tx := range n.Block.Transactions {
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txes[i] = tx
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}
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return txes
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}
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// SetTransactions implements block.Block interface.
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func (n *neoBlock) SetTransactions(txes []block.Transaction) {
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n.Block.Transactions = make([]*transaction.Transaction, len(txes))
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for i, tx := range txes {
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n.Block.Transactions[i] = tx.(*transaction.Transaction)
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}
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}
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// Version implements block.Block interface.
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func (n *neoBlock) Version() uint32 { return n.Block.Version }
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// PrevHash implements block.Block interface.
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func (n *neoBlock) PrevHash() util.Uint256 { return n.Block.PrevHash }
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// MerkleRoot implements block.Block interface.
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func (n *neoBlock) MerkleRoot() util.Uint256 { return n.Block.MerkleRoot }
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// Timestamp implements block.Block interface.
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func (n *neoBlock) Timestamp() uint64 { return n.Block.Timestamp * nsInMs }
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// Index implements block.Block interface.
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func (n *neoBlock) Index() uint32 { return n.Block.Index }
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// ConsensusData implements block.Block interface.
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func (n *neoBlock) ConsensusData() uint64 { return 0 }
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// NextConsensus implements block.Block interface.
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func (n *neoBlock) NextConsensus() util.Uint160 { return n.Block.NextConsensus }
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// Signature implements block.Block interface.
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func (n *neoBlock) Signature() []byte { return n.signature }
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