47 lines
1.5 KiB
Go
47 lines
1.5 KiB
Go
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package cliutil
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import (
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"fmt"
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"time"
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"github.com/hako/durafmt"
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"github.com/filecoin-project/go-state-types/abi"
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"github.com/filecoin-project/lotus/build"
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"github.com/filecoin-project/lotus/chain/types"
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)
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func EpochTime(curr, e abi.ChainEpoch) string {
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switch {
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case curr > e:
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return fmt.Sprintf("%d (%s ago)", e, durafmt.Parse(time.Second*time.Duration(int64(build.BlockDelaySecs)*int64(curr-e))).LimitFirstN(2))
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case curr == e:
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return fmt.Sprintf("%d (now)", e)
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case curr < e:
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return fmt.Sprintf("%d (in %s)", e, durafmt.Parse(time.Second*time.Duration(int64(build.BlockDelaySecs)*int64(e-curr))).LimitFirstN(2))
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}
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panic("math broke")
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}
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// EpochTimeTs is like EpochTime, but also outputs absolute time. `ts` is only
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// used to provide a timestamp at some epoch to calculate time from. It can be
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// a genesis tipset.
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//
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// Example output: `1944975 (01 Jul 22 08:07 CEST, 10 hours 29 minutes ago)`
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func EpochTimeTs(curr, e abi.ChainEpoch, ts *types.TipSet) string {
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timeStr := time.Unix(int64(ts.MinTimestamp()+(uint64(e-ts.Height())*build.BlockDelaySecs)), 0).Format(time.RFC822)
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switch {
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case curr > e:
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return fmt.Sprintf("%d (%s, %s ago)", e, timeStr, durafmt.Parse(time.Second*time.Duration(int64(build.BlockDelaySecs)*int64(curr-e))).LimitFirstN(2))
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case curr == e:
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return fmt.Sprintf("%d (%s, now)", e, timeStr)
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case curr < e:
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return fmt.Sprintf("%d (%s, in %s)", e, timeStr, durafmt.Parse(time.Second*time.Duration(int64(build.BlockDelaySecs)*int64(e-curr))).LimitFirstN(2))
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}
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panic("math broke")
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}
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