draft for discussion...

which led to a possible simplification: the flow from the UI just waits for the steps to be provided by the planner

sequenceDiagram
  autonumber

  actor UI

  box rgb(255,153,153) Agoric
    participant portfolio
    participant vstorage
    participant LCAorch
  end

  box  rgb(255,165,0) Agoric off-chain
    participant YP as Ymax Planner
    participant Res as Resolver
  end

  box rgb(163,180,243) Noble
      participant icaN as icaNoble
  end
  box rgb(163,180,243) Axelar
      participant AX as GMP
  end
  box rgb(163,180,243) Arbitrum
    participant CCTP TokenMessenger v1
    participant acctArb as acctArb*
    participant aavePos as aavePos*
  end

  %% get plan
  UI ->> portfolio: withdraw(2K)
  portfolio -->> vstorage: flowsRunning: { flow4: withdraw }<br/>flow4: { want: 2k USDC }
  vstorage -->> YP: flow4!
  note over portfolio: WAIT 4

  YP -->> portfolio: steps: aave, cctp...

  Note over acctArb, aavePos: withdraw from Aave
  portfolio ->> AX: GMP (withdraw,<br/> $2k USDC, Noble ICA address, CCTP fee optional)
  AX -->> acctArb: withdraw $2k
  acctArb ->> aavePos: withdraw $2k
  acctArb -->> Res: observe withdraw is complete
  Res ->> portfolio: ack

  Note over icaN, acctArb: CCTPin
  portfolio->> AX: GMP (depositForBurn,<br/> $2k USDC, Noble ICA address, CCTP fee optional)
  acctArb ->> CCTP TokenMessenger v1: depositForBurn($2k)
  acctArb -->> Res: observe depositForBurn complete
  Res ->> portfolio: ack

  Note over icaN, acctArb: GMP ack'ed, waiting for CCTP to arrive
  CCTP TokenMessenger v1 -->> icaN: CCTP mint $2k USDC
  icaN -->> Res: observe mint
  Res ->> portfolio: ack

  Note over LCAorch, icaN: IBC transfer
  portfolio -->> icaN: IBC transfer
  icaN ->> LCAorch: IBC $2k USDC
  portfolio -->> portfolio: resume 4
  note over portfolio: RESUME 4
  LCAorch ->> UI: payout $2k USDC
  portfolio -->> vstorage: flowsRunning: {}

ymax contract coordinates withdraws between UI and planner #11987

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