colin axnér 0047099061 ibc: flexible channel handshake selection (#7439) ... * update channel handshake Add ProvedID to ChanOpenTry which allows for flexible handshake identifier selection. Add CounterpartyChannelID to OpenAck. Update and add to handshake tests. Modify msgs_test. Counterparty ValidateBasic will return nil on an empty channel identifier to allow for flexible handshake identifier selection to succeed. * Update x/ibc/core/04-channel/keeper/handshake.go * add conn open init docs * update docs for conn open try and conn open ack * update channel docs		2020-10-02 16:17:00 -03:00
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cli	ibc: flexible channel handshake selection (#7439)	2020-10-02 16:17:00 -03:00
utils	ibc: core restructure (#7434)	2020-10-02 06:03:02 -03:00