v2.8.0-rc1

What's Changed

• feat: set address.CurrentNetwork when launch up by @LinZexiao in #321
• opt: not wait for index results to be generated by @simlecode in #324
• Chore/merge release/v2.7.0 into master by @LinZexiao in #327
• Feat/tanlang/state output more power info by @LinZexiao in #328
• fix: adapt deal filter format to CIDgravity / 修改 dealfilter 的实现, 以兼容 CIDgravity by @LinZexiao in #329
• opt: ensure the type of signature data by @diwufeiwen in #330
• Feat: unseal piece before tansfer / 在数据传输之前先 unseal piece 数据 by @LinZexiao in #331
• chore(deps): bump github.com/gin-gonic/gin from 1.9.0 to 1.9.1 by @dependabot in #332
• feat: batch send deals by @simlecode in #297
• feat: replace market with droplet by @simlecode in #334
• feat: import deals by @simlecode in #335
• chore: bump version to v2.8.0-rc1 by @simlecode in #337
• feat: support http retrieval by @simlecode in #338

Full Changelog: v2.7.2...v2.8.0-rc1