package cli import ( "context" "fmt" "time" "github.com/ipfs/go-cid" "github.com/filecoin-project/go-state-types/abi" "github.com/filecoin-project/lotus/api" "github.com/filecoin-project/lotus/build" "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) } 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") }