make ci work

[oxf71]

• [x] https://github.com/b2network/b2-node/issues/8
• [x] https://github.com/b2network/b2-node/issues/10
• [x] https://github.com/b2network/b2-node/issues/11
• [x] https://github.com/b2network/b2-node/issues/13
• [x] https://github.com/b2network/b2-node/issues/14
• [ ] https://github.com/b2network/b2-node/issues/16