mirror of https://github.com/certusone/dc4bc.git
36 lines
830 B
Go
36 lines
830 B
Go
package storage
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import (
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"bytes"
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"crypto/ed25519"
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)
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type Message struct {
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ID string `json:"id"`
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DkgRoundID string `json:"dkg_round_id"`
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Offset uint64 `json:"offset"`
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Event string `json:"event"`
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Data []byte `json:"data"`
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Signature []byte `json:"signature"`
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SenderAddr string `json:"sender"`
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RecipientAddr string `json:"recipient"`
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}
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func (m *Message) Bytes() []byte {
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buf := bytes.NewBuffer(nil)
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buf.Write(m.Data)
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return buf.Bytes()
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}
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func (m *Message) Verify(pubKey ed25519.PublicKey) bool {
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return ed25519.Verify(pubKey, m.Bytes(), m.Signature)
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}
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type Storage interface {
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Send(message Message) (Message, error)
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SendBatch(messages ...Message) ([]Message, error) //expected to be an atomic operation
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GetMessages(offset uint64) ([]Message, error)
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Close() error
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}
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