24 lines
516 B
Go
24 lines
516 B
Go
package health
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import (
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"context"
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"fmt"
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"github.com/ledgerwatch/erigon/rpc"
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)
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func checkBlockNumber(blockNumber rpc.BlockNumber, api EthAPI) error {
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if api == nil {
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return fmt.Errorf("no connection to the Erigon server or `eth` namespace isn't enabled")
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}
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data, err := api.GetBlockByNumber(context.TODO(), blockNumber, false)
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if err != nil {
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return err
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}
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if len(data) == 0 { // block not found
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return fmt.Errorf("no known block with number %v (%x hex)", blockNumber, blockNumber)
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}
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return nil
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}
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