Contract sub-collection ‘answers’:

type Answer = {
  id: string
  contractId: string
  createdTime: number

  userId: string
	username: string
	name: string
	avatarUrl: string

  text: string
}

Contract field updates.

• No fields change, only types

type Contract = {
	...
	outcomeType: 'BINARY' | 'MULTI'
	pool: { [answerId: string]: number }
  totalShares: { [answerId: string]: number }
  totalBets: { [answerId:string]: number }
	resolution?: string // MULTI: answerid | 'NONE' | 'CANCEL'; BINARY: 'YES' | 'NO' | 'MKT' | 'CANCEL'
}

Create contract panel

• Radio button option to choose YES/NO or Free Response market (default to YES/NO)
• With Free Response selected
  • No initial probability
  • Market ante? Yes, but it may act more like a true subsidy.
    • Money is kept with market. Goes back to creator if they resolve NONE, otherwise added to payout pool.

Market page

• Show question and row of contract details (creator, start/end dates, pool amount)
• Then one row per answer suggested, sorted by descending probability. Shows:
  • The text of the answer
  • The user who suggested it (name, avatar)
  • The time since they suggested it
  • The current probability
  • A Buy button on the right, which opens the buy panel below the answer

Buy panel

Appears below an answer, inline. Shows:

• Amount input
• Probability change
• Payout if correct
• Submit trade button