lotus/cli/util.go

48 lines
1.0 KiB
Go
Raw Normal View History

2020-09-09 07:42:03 +00:00
package cli
import (
"context"
2020-09-14 23:36:36 +00:00
"fmt"
"time"
"github.com/ipfs/go-cid"
"github.com/filecoin-project/go-state-types/abi"
2020-09-09 07:42:03 +00:00
"github.com/filecoin-project/lotus/api"
2020-09-14 23:36:36 +00:00
"github.com/filecoin-project/lotus/build"
2020-09-09 07:42:03 +00:00
"github.com/filecoin-project/lotus/chain/types"
)
func parseTipSet(ctx context.Context, api api.FullNode, vals []string) (*types.TipSet, error) {
var headers []*types.BlockHeader
for _, c := range vals {
blkc, err := cid.Decode(c)
if err != nil {
return nil, err
}
bh, err := api.ChainGetBlock(ctx, blkc)
if err != nil {
return nil, err
}
headers = append(headers, bh)
}
return types.NewTipSet(headers)
}
2020-09-14 23:36:36 +00:00
func EpochTime(curr, e abi.ChainEpoch) string {
switch {
case curr > e:
return fmt.Sprintf("%d (%s ago)", e, time.Second*time.Duration(int64(build.BlockDelaySecs)*int64(curr-e)))
case curr == e:
return fmt.Sprintf("%d (now)", e)
case curr < e:
return fmt.Sprintf("%d (in %s)", e, time.Second*time.Duration(int64(build.BlockDelaySecs)*int64(e-curr)))
}
panic("math broke")
}