36 lines
589 B
Go
36 lines
589 B
Go
package health
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import (
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"errors"
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"fmt"
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"net/http"
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"github.com/ledgerwatch/erigon/rpc"
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)
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var (
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errTimestampTooOld = errors.New("timestamp too old")
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)
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func checkTime(
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r *http.Request,
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seconds int,
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ethAPI EthAPI,
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) error {
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i, err := ethAPI.GetBlockByNumber(r.Context(), rpc.LatestBlockNumber, false)
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if err != nil {
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return err
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}
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timestamp := 0
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if ts, ok := i["timestamp"]; ok {
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if cs, ok := ts.(uint64); ok {
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timestamp = int(cs)
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}
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}
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if timestamp > seconds {
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return fmt.Errorf("%w: got ts: %d, need: %d", errTimestampTooOld, timestamp, seconds)
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}
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return nil
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}
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