v1.1.0-rc1

What's Changed

• check tipset is nil by @simlecode in #4513
• Update README.md by @Fatman13 in #4516
• Genesis Node: add some cmd by @diwufeiwen in #4518
• update venus-auth go mod for 'trustedhandle' by @zl03jsj in #4519
• add chain export by @diwufeiwen in #4523
• support force dev net by @hunjixin in #4534
• support ChainGetPath by @hunjixin in #4535
• Sealing: upgrade chain event by @diwufeiwen in #4536
• Fix/events head by @hunjixin in #4546
• upgrate forcenet 'forkupgadeparams' on migration from version 3 to 4' by @zl03jsj in #4538
• Feat/move api interface package by @hunjixin in #4526
• Update README.md by @timguo-ipfs in #4541
• Update designdocs.md by @timguo-ipfs in #4545
• Update LICENSE-MIT by @timguo-ipfs in #4543
• Upgrate/v14 by @hunjixin in #4559
• memguard not catch signal by @simlecode in #4517
• auto set ulimit by @hunjixin in #4558
• Upgrate/v14 by @hunjixin in #4560
• Feat/add verifreg api by @hunjixin in #4564
• fix method map by @hunjixin in #4565
• fix incorrect apis by @zl03jsj in #4563
• update api version by @hunjixin in #4568
• implement fip 0023 by @hunjixin in #4569

New Contributors

• @Joss-Hua made their first contribution in #4547
• @timguo-ipfs made their first contribution in #4541

Full Changelog: v1.0.4...v1.2.0-rc1