( now time.Time, priv *asymmetric.PrivateKey)
| 907 | } |
| 908 | |
| 909 | func (c *Chain) produceAndStoreBlock( |
| 910 | now time.Time, priv *asymmetric.PrivateKey) (out *types.BPBlock, err error, |
| 911 | ) { |
| 912 | var ( |
| 913 | bl *types.BPBlock |
| 914 | br *branch |
| 915 | ierr error |
| 916 | ) |
| 917 | |
| 918 | defer c.stat() |
| 919 | c.Lock() |
| 920 | defer c.Unlock() |
| 921 | |
| 922 | // Try to produce new block |
| 923 | if br, bl, ierr = c.headBranch.produceBlock( |
| 924 | c.heightOfTime(now), now, c.address, priv, |
| 925 | ); ierr != nil { |
| 926 | err = errors.Wrapf(ierr, "failed to produce block at head %s", |
| 927 | c.headBranch.head.hash.Short(4)) |
| 928 | return |
| 929 | } |
| 930 | if ierr = c.replaceAndSwitchToBranch(bl, c.headIndex, br); ierr != nil { |
| 931 | err = errors.Wrapf(ierr, "failed to switch branch #%d:%s", |
| 932 | c.headIndex, c.headBranch.head.hash.Short(4)) |
| 933 | return |
| 934 | } |
| 935 | out = bl |
| 936 | return |
| 937 | } |
| 938 | |
| 939 | // now returns the current coordinated chain time. |
| 940 | func (c *Chain) now() time.Time { |
no test coverage detected