(beaconUrl string)
| 40 | } |
| 41 | |
| 42 | func queryGenesisTime(beaconUrl string) (uint64, error) { |
| 43 | queryUrl, err := url.JoinPath(beaconUrl, "/eth/v1/beacon/genesis") |
| 44 | if err != nil { |
| 45 | return 0, err |
| 46 | } |
| 47 | resp, err := http.Get(queryUrl) |
| 48 | if err != nil { |
| 49 | return 0, err |
| 50 | } |
| 51 | defer resp.Body.Close() |
| 52 | |
| 53 | genesisResponse := &struct { |
| 54 | Data struct { |
| 55 | GenesisTime string `json:"genesis_time"` |
| 56 | } `json:"data"` |
| 57 | }{} |
| 58 | err = json.NewDecoder(resp.Body).Decode(&genesisResponse) |
| 59 | if err != nil { |
| 60 | return 0, err |
| 61 | } |
| 62 | gt, err := strconv.ParseUint(genesisResponse.Data.GenesisTime, 10, 64) |
| 63 | if err != nil { |
| 64 | return 0, err |
| 65 | } |
| 66 | return gt, nil |
| 67 | } |
| 68 | |
| 69 | func (c *BeaconClient) Timestamp2Slot(time uint64) uint64 { |
| 70 | return (time - c.genesisSlotTime) / c.slotTime |
no test coverage detected