mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
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52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
package heimdallgrpc
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import (
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"context"
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"math/big"
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"github.com/ledgerwatch/erigon/consensus/bor/heimdall/checkpoint"
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"github.com/ledgerwatch/log/v3"
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proto "github.com/maticnetwork/polyproto/heimdall"
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protoutils "github.com/maticnetwork/polyproto/utils"
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)
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func (h *HeimdallGRPCClient) FetchCheckpointCount(ctx context.Context) (int64, error) {
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log.Info("Fetching checkpoint count")
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res, err := h.client.FetchCheckpointCount(ctx, nil)
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if err != nil {
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return 0, err
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}
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log.Info("Fetched checkpoint count")
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return res.Result.Result, nil
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}
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func (h *HeimdallGRPCClient) FetchCheckpoint(ctx context.Context, number int64) (*checkpoint.Checkpoint, error) {
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req := &proto.FetchCheckpointRequest{
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ID: number,
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}
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log.Info("Fetching checkpoint", "number", number)
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res, err := h.client.FetchCheckpoint(ctx, req)
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if err != nil {
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return nil, err
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}
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log.Info("Fetched checkpoint", "number", number)
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checkpoint := &checkpoint.Checkpoint{
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StartBlock: new(big.Int).SetUint64(res.Result.StartBlock),
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EndBlock: new(big.Int).SetUint64(res.Result.EndBlock),
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RootHash: protoutils.ConvertH256ToHash(res.Result.RootHash),
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Proposer: protoutils.ConvertH160toAddress(res.Result.Proposer),
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BorChainID: res.Result.BorChainID,
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Timestamp: uint64(res.Result.Timestamp.GetSeconds()),
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}
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return checkpoint, nil
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}
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