• Delete local Relay/Challenge Evidence on Code 66 failures
• Log relay errors to nodes (don't just return to clients)
• Added configuration to pre-validate auto transactions
• Sending proofs/claims moved to EndBlock
• Load only Blockmeta for PrevCtx
• Added configurable cache PrevCtx, Validators, and Applications
• Don't broadcast claims/proofs if syncing
• Spread out claims/proofs between non-session blocks
• Added max claim age configuration for proof submission
• Reorganized non-consensus breaking code in Relay/Merkle Verify for efficiency before reads from state
• Configuration to remove ABCILogs
• Fixed (pseudo) memory leak in Tendermints RecvPacketMsg()
• Sessions only store addresses and not entire structs
• Only load bare minimum for relay processing