sequence_initial_appeal.plantuml

@startuml
box "Client"
  actor "Client" as client
  participant "Client dApp" as dapp
end box

box "Distributed Data"
  entity "Pandora Contracts" as pandora
  database "IPFS" as ipfs
end box

box "Workers"
  collections "Worker Nodes" as workers
  control "Keras/TensorFlow" as nn
  collections "Validating Nodes" as validators
  collections "Arbiters" as arbiters
end box

entity "Cognition Contract" as cognition

== Initial Appeal ==

activate pandora
activate workers

pandora -[#blue]->> workers: failedResults

alt Worker agrees
  workers ->> pandora: accept
  pandora -[#red]->x workers: penalty
  pandora -[#green]->>o pandora: makePaymentsAndMine
  ... mine transactions ...
else Worker timeouts
  pandora -[#red]->x workers: biggerPenalty
  pandora -[#green]->>o pandora: makePaymentsAndMine
  ... mine transactions ...
else Worker appeals
  workers -[#green]->>o pandora: increaseStake
  workers ->> pandora: appeal
  ref over pandora, arbiters: Closed Cognitive Arbitration Round
end

deactivate workers
deactivate pandora
@enduml