crowdfund state

Campaign

Campaign holds the state of a single crowdfunding campaign.

campaigns

// padded id -> \*Campaign (ordered by id)

nextID

key

key zero-pads an id so avl iteration is in numeric order.

mustGet

Launch

Launch creates a new campaign owned by the caller and returns its id.

Pledge

Pledge backs campaign id with amount (before the deadline).

Unpledge

Unpledge withdraws amount from the caller's pledge (before the deadline).

Claim

Claim lets the creator take the funds if the goal was met after the deadline.

Refund

Refund returns the caller's pledge if the campaign failed after the deadline.

pct

pct returns the funded percentage (0..100).

progressBar

progressBar renders a fixed-width ▓░ bar for pledged/goal.

state

state describes a campaign relative to a given block height.

Render

Render shows all campaigns with a progress bar, goal, pledged and state.