Routing improvements.

[jeanphilippeD]

All improvements suggested by @dirvine during meeting.

• Don't pass certificates to quic Remove certificates from quic-p2p #2034
• Pass 2 event types to quic-p2p, one for bi-directional (clients) and one for uni-directional (p2pnode) Pass 2 event types to quic-p2p, one for bi-directional (clients) and one for uni-directional (p2pnode) #2039
• use SocketAddr and keep that in the type we use for Nodes use SocketAddr and keep that in the type we use for Nodes #2040
• Change all the our_info etc. to reflect what it is (i.e SectionChain). Kill SharedState from being too large. Change all the our_info etc. to reflect what it is (i.e SectionChain). Kill SharedState from being too large #2041
• Have no neighbors, only local section and remote sections. Have no neighbours, only local section and remote sections #2042
• Only target sections and never prefixes. Only target sections and never prefixes #2043
• Add their SectionKey to messages that target a section. This allows remote sections to update our version of the section key/info (such as elders SocketAddr). Note this means SharedState is too aggressive and complex Add their SectionKey to messages that target a section. This allows remote sections to update our version of the section key/info (such as elders SocketAddr). Note this means SharedState is too aggressive and complex #2044
• Have the threshold in BLS set at PARSEC quorum (at min over 50% to prevent double-voting etc.) Have the threshold in BLS set at PARSEC quorum (at min over 50% to prevent double-voting etc.) #2045
• non-responsive checks must be robust and then base parsec history on that non-responsive checks must be robust and then base parsec history on that #2046
• Confirm when stuff has PARSEC agreed it's also section signed Confirm when stuff has PARSEC agreed it's also section signed #2047
• Single message structure with variants all confirmed and fully designed Single message structure with variants all confirmed and fully designed #2048
• Error handling improvements, don't just pass errors up, try and fix them etc.

cc @madadam

[S-Coyle]

Logged each relevant item individually, issue numbers range from 2039 - 2048