event.md

what is event?

• Event cannot be accessed from within the contract

  • but via Web3

• 3 parameters can be indexed and searched

• Non-indexed values will be stored

• index values can be searched for but not retrived

Administrative Events

• Add a token

• The only thing

• Cannot destory the contract

Deposit&Withdrawal Events

• DepositEther

• WithdrawEther

• DepositToken

• WithdrawToken

• Who, how many timestamp, symbolname

Orders

• Create LimitOrder

  • Sell/Buy Order
  • symbolName, who, volume, price
  • Emit "Order_key" so that orders can be cancled

• Orders fulfilled

  • Sell/Buy orders
  • symbolName, volume, price
  • from which "order_key"

• Cancel Order