mirror of
https://github.com/luxfi/platformvm.git
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zeekay
ede37547f6
- Drop atomic_block.go + legacy *_block_test.go (consolidated) - Add block/v0/ subdir + lift_v0.go for old version handling - Copyright header: 'Lux Industries, Inc.' → 'Lux Industries Inc' (no comma) - block_adapter.go: new adapter layer
58 lines
1.2 KiB
Go
58 lines
1.2 KiB
Go
// Copyright (C) 2019-2025, Lux Industries Inc. All rights reserved.
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// See the file LICENSE for licensing terms.
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package warp
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import (
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"errors"
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"github.com/luxfi/crypto/bls"
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"github.com/luxfi/ids"
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)
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var (
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_ Signer = (*signer)(nil)
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ErrWrongSourceChainID = errors.New("wrong SourceChainID")
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ErrWrongNetworkID = errors.New("wrong networkID")
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)
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type Signer interface {
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// Returns this node's BLS signature over an unsigned message. If the caller
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// does not have the authority to sign the message, an error will be
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// returned.
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//
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// Assumes the unsigned message is correctly initialized.
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Sign(msg *UnsignedMessage) ([]byte, error)
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}
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func NewSigner(sk bls.Signer, networkID uint32, chainID ids.ID) Signer {
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return &signer{
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sk: sk,
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networkID: networkID,
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chainID: chainID,
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}
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}
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type signer struct {
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sk bls.Signer
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networkID uint32
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chainID ids.ID
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}
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func (s *signer) Sign(msg *UnsignedMessage) ([]byte, error) {
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if msg.SourceChainID != s.chainID {
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return nil, ErrWrongSourceChainID
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}
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if msg.NetworkID != s.networkID {
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return nil, ErrWrongNetworkID
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}
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msgBytes := msg.Bytes()
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sig, err := s.sk.Sign(msgBytes)
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if err != nil {
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return nil, err
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}
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return bls.SignatureToBytes(sig), nil
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}
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