39 lines
899 B
Go
39 lines
899 B
Go
package ledger_bigtable
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import (
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"fmt"
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"cloud.google.com/go/bigtable"
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"google.golang.org/protobuf/proto"
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"go.firedancer.io/radiance/third_party/solana_proto/confirmed_block"
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)
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const (
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compressionHeaderSize = 4
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)
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func SlotKey(slot uint64) string {
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return fmt.Sprintf("%016x", slot)
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}
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func ParseRow(row bigtable.Row) (*confirmed_block.ConfirmedBlock, error) {
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var block confirmed_block.ConfirmedBlock
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x := row["x"]
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for _, item := range x {
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if item.Column == "x:proto" {
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b, err := bigtableCompression(item.Value[0]).Uncompress(item.Value[compressionHeaderSize:])
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if err != nil {
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return nil, fmt.Errorf("failed to uncompress block: %w", err)
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}
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if err := proto.Unmarshal(b, &block); err != nil {
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return nil, fmt.Errorf("failed to unmarshal block: %w", err)
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}
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return &block, nil
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}
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}
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return nil, fmt.Errorf("no proto message in row") // might be bincode?
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}
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