Questions tagged [crowdloan]

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From the parachain, how to read the relay chain events of a current block?

From this comment and this question, There's a function for runtime-benchmarks to get all the events(). And I want something similar that can be accessed from the parachain. Just events from the relay ...
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2 votes
2 answers
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api.derive.crowdloan.contributions: Expected hex value to convert, found '0x'

Context: I'm trying to fetch datas from an ended crowdloan. The crowdloan is on kusama, for parachain id 2113. I first connect: async function connect() { let endpoint = config.endpoint; ...
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How can a project prolong a parachain slot lease in Kusama?

I believe, some of the Kusama based projects have done that already. What exactly did they do and what are the options if a project wants to prolong or renew the parachain slot?
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Read current Crowdloan Contributions

I want to open a Crowdloan and read current contributions as they come to my crowdloan to offer a special reward mechanism for early contributors. What's the best way to get the information on what ...
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Performing auction on Rococo local - error after completed auction

I have been tried to perform crowdloan and auction on local Rococo, using this relay chain chainspec. Steps: Reserve paraid Register parathread Add crowdloan campaign for reserved paraid sudo -> ...
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How to cancel a crowdloan before its ending block?

I want to cancel a crowdloan before its ending block and find there are crowdloan.refund and crowdloan.dissolve extrinsics. Can I use crowdloan.refund or crowdloan.dissolve extrinsic to cancel a ...
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2 answers
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Why does deregistering a parathread fail while a crowdloan is open?

We registered a parathread to start crowdloan on kusama. The crowdloan just ended recently and we failed to get a slot. So I just used the same account to deregister, but it always fails with "...
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How to test parachain + Slot Auction + Crowdloan in Rococo chain?

My parachain's unit tests can run no problem. I am aware of "Rococo Slot Request" from https://docs.substrate.io/tutorials/v3/cumulus/rococo/#request-your-parachain-slot and in this section ...
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How to fetch status of specific crowdloan using polkadot{.js} API?

I'm trying to fetch the stats (amount raised, remaining time) of specific crowdloan using Polkadot.js API however I can't find any examples or docs explaining the crowdloan queries. It is certainly ...
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How to get relay accounts, native accounts and contributed amounts from a Crowdloan campaign? [closed]

My team can run unit tests on our parachain crowdloan pallet. Now how can I get a list of relay accounts, native accounts and reward amounts used in my unit tests from a real life Crowdloan campaign ...
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How does my parachain crowdloan pallet work with Slot Auction + Crowdfunding?

My team has got our parachain crowdloan pallet working, thanks to PureStake & Moonbeam According to Polkadot and Moonbeam's description of Crowdloans and example specs, I think there must be some ...
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During crowdloan is the auction automatic?

During an auction crowdloan for propsective parachain, does the auction run automatically? Or do we need to manually make a bid? If it is manual then why doesn’t everyone go all in at the beginning of ...
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Can you speed up the crowdloan period?

If the current lease period is 20, and we make a lease period from lease 20 to 27, because we don't want to compete with the chains that will renew their lease for lease 21 (essentially giving up a ...
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1 vote
1 answer
67 views

How to get my own crowdloan contribution to a parachain which is already onboard?

I use api.derive.crowdloan.ownContributions to get my contribution amount to an already active crowdloan and it works. But to get the contribution on a parachain which has already leased a slot such ...
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3 votes
2 answers
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How to decide lease period for crowdloan compaign?

I was trying to add a crowdloan campaign for Kusama auction. I went through all these videos https://www.youtube.com/playlist?list=PL5iFq6rVsyFa1WyBzKOSuntzTrxma-vba. I am not able to decide: What ...
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1 answer
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What happens when a parachain's lease runs out?

As the first batch of leases come to a close in the next few months for the first batch of parachains on Kusama ( https://parachains.info/auctions/kusama-1-5 ), what can we expect in terms of timings ...
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4 votes
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What's a great way to see what parachain auctions are happening right now?

What's a great way to see what parachain auctions are happening at the moment for kusama and polkadot?
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7 votes
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How do parachain crowdloan accounts work?

Each parachain has a crowdloan account when they conduct crowdloans for the purpose of winning a slot auction. How are these crowdloan accounts generated, and does the parachain have the private keys ...
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