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signatures_snapshot.go
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/
signatures_snapshot.go
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// Copyright (C) 2023 Gobalsky Labs Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package validators
import (
"sort"
"code.vegaprotocol.io/vega/libs/num"
"code.vegaprotocol.io/vega/logging"
snapshot "code.vegaprotocol.io/vega/protos/vega/snapshot/v1"
)
func (s *ERC20Signatures) SerialisePendingSignatures() *snapshot.ToplogySignatures {
pending := make([]*snapshot.PendingERC20MultisigControlSignature, 0, len(s.pendingSignatures))
for e, data := range s.pendingSignatures {
pending = append(pending,
&snapshot.PendingERC20MultisigControlSignature{
NodeId: data.NodeID,
Nonce: data.Nonce.String(),
EthereumAddress: e,
Added: data.Added,
EpochSeq: data.EpochSeq,
},
)
}
sort.SliceStable(pending, func(i, j int) bool {
return pending[i].EthereumAddress < pending[j].EthereumAddress
})
issued := make([]*snapshot.IssuedERC20MultisigControlSignature, 0, len(s.issuedSignatures))
for resID, data := range s.issuedSignatures {
issued = append(issued, &snapshot.IssuedERC20MultisigControlSignature{
ResourceId: resID,
EthereumAddress: data.EthAddress,
SubmitterAddress: data.SubmitterAddress,
ChainId: data.ChainID,
})
}
sort.SliceStable(issued, func(i, j int) bool {
return issued[i].ResourceId < issued[j].ResourceId
})
return &snapshot.ToplogySignatures{
PendingSignatures: pending,
IssuedSignatures: issued,
}
}
func (s *ERC20Signatures) RestorePendingSignatures(sigs *snapshot.ToplogySignatures) {
for _, data := range sigs.PendingSignatures {
nonce, overflow := num.UintFromString(data.Nonce, 10)
if overflow {
s.log.Panic("Uint string not save/restored properly", logging.String("nonce", data.Nonce))
}
sd := &signatureData{
Nonce: nonce,
NodeID: data.NodeId,
EthAddress: data.EthereumAddress,
EpochSeq: data.EpochSeq,
Added: data.Added,
}
s.pendingSignatures[data.EthereumAddress] = sd
}
for _, data := range sigs.IssuedSignatures {
chainID := data.ChainId
if chainID == "" {
// we're upgrading from a version with only one bridge, set the chainID to the primary bridge chainID
// TODO confirm .ChainID is populated, we should have propagated network parameters by now
chainID = s.primaryMultisig.ChainID()
}
s.issuedSignatures[data.ResourceId] = issuedSignature{
EthAddress: data.EthereumAddress,
SubmitterAddress: data.SubmitterAddress,
ChainID: chainID,
}
}
}