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crowdfund package

Overview

Package crowdfund is an accounting-only port of the classic Solidity Kickstarter-style crowdfunding contract to a gno.land realm.

A creator Launches a campaign with a funding goal and a duration (in blocks). Backers Pledge (and may Unpledge before the deadline). After the deadline the creator can Claim if the goal was met, otherwise backers can Refund.

No real coin moves: pledges are tracked as plain uint64 accounting, exactly like the mapping(address => uint) balances of the Solidity original.

Function

Claim

func Claim(cur realm, id int)

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

Param

Command

# WARNING: This command is running in an INSECURE mode.
# It is strongly recommended to use a hardware device for signing
# and avoid trusting any computer connected to the internet,
# as your private keys could be exposed.

gnokey maketx call -pkgpath "gno.land/r/g12cs4cehujpffpjpywmkqj43m6u5ya53nj69sjz/crowdfund" -func "Claim" -args $'' -gas-fee 1000000ugnot -gas-wanted 1_000_000_000 -send "" -chainid "topaz-1" -remote "https://rpc.topaz.testnets.gno.land" ADDRESSgnokey query -remote "https://rpc.topaz.testnets.gno.land" auth/accounts/ADDRESS
gnokey maketx call -pkgpath "gno.land/r/g12cs4cehujpffpjpywmkqj43m6u5ya53nj69sjz/crowdfund" -func "Claim" -args $'' -gas-fee 1000000ugnot -gas-wanted 1_000_000_000 -send "" -broadcast=false ADDRESS > call.tx
gnokey sign -tx-path call.tx -chainid "topaz-1" -account-number ACCOUNTNUMBER -account-sequence SEQUENCENUMBER ADDRESS
gnokey broadcast -remote "https://rpc.topaz.testnets.gno.land" call.tx