* require old chain halts before upgrade
* Update proto/ibc/core/client/v1/client.proto
Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com>
* start address reviews
* Apply suggestions from code review
Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>
* address reviews
* rework upgrade to ensure there is never more than one upgrade client in store
* fix tests
* fix conditional
* make proto-gen
* remove if statement skipping tests in upgrade keeper test
* address reviews
* correctly escape and unescape merkle keys
* add small conditional check
Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com>
Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>
Co-authored-by: Colin Axner <colinaxner@berkeley.edu>
* enforce client-chosen parameters are persisted across upgrades in tendermint clients
* Update x/ibc/light-clients/07-tendermint/types/upgrade.go
Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>
* rename provedID
rename provedID to counterpartyChosenID for connection and channel. Update if statement in handshake and tests. Ref: https://github.com/cosmos/cosmos-sdk/pull/7439#discussion_r498858944
* update docs
Co-authored-by: Christopher Goes <cwgoes@pluranimity.org>
* 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
