MsgConnectionOpenAck defines a msg sent by a Relayer to Chain A to acknowledge the change of connection state to TRYOPEN on Chain B.
proof of client state included in message
proof of client consensus state
proof of the initialization the connection on Chain B: UNITIALIZED -> TRYOPEN
UNITIALIZED -> TRYOPEN
MsgConnectionOpenAck defines a msg sent by a Relayer to Chain A to acknowledge the change of connection state to TRYOPEN on Chain B.