orchestration - ICA Controller - Account - Faux notification

[ivanlei]

What is the Problem Being Solved?

#9065 details the ability to send ICA commands over an ICA account object.

This supports that capability by allowing a caller of the API to receive a promise that will resolve after a specific event or state change on a host chain. For example, the promise may resolve when an unbonding txn completes or balance changes on the host chain. While the user facing API is simply a promise, the implementation may use the timer service to intelligently poll the host chain to determine when to resolve the promise.

Description of the Design

Security Considerations

Scaling Considerations

Test Plan

Upgrade Considerations

[mitdralla]

@aj-agoric what is the actual ask for this ticket?