3
votes
Accepted
Freezing assets in Stellar
Wanted to write a full, updated answer after doing a somewhat "deep dive" into this... not discounting @cesarm's answer at all!
First of all, there was in fact an error in the docs. Note the ...
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Authorization immutable (0x4) - Use case
From a discussion I just had on slack, prompted by your question, it seems the scenario you mention is the sole reason.
To make guarantees that authorization cannot be revoked - @mikefair
That ...
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2
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List All Un-authrorized Truslines
You are right, you can retrieve accounts with pending authorization by querying trustlines table.
SELECT accountid FROM trustlines WHERE flags=0 AND assetcode='MYASSET';
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2
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Accepted
Can't change Low Threshold to 0 in set options
It's possible, but you'll need one more Stellar account for this. Account QCHU (original account) will be unable to pay tx fees until you change the low threshold back to 0.
Create one more Stellar ...
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2
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How to solve "op_cant_change"?
You can't. That's the purpose of AUTHORIZATION IMMUTABLE: to allow asset holders to have trust that the asset will not be revoked, or the account deleted in the future. From the docs:
Ensuring asset ...
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1
vote
Accepted
How to retrieve a list of "pending Truslines" to verify?
You should be able to use the Horizon /accounts endpoint to return all the accounts with trustlines to an asset:
https://www.stellar.org/developers/horizon/reference/endpoints/accounts.html
You can ...
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Why Does Stellar Support Authorization-Required Assets?
As I understand it, the main use case is to support KYC (know your customer) and anti-money laundering. An issuer can confirm identity in order to satisfy relevant laws in their jurisdiction, and then ...
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How to do Multiple ICO for an Asset with KYC support?
From the technical point of view, after the first COOLTOKEN ICO wave you can issue another token, say, COOLTOKEN2, sell it and then exchange COOLTOKEN2 for COOLTOKEN at 1:1 rate.
But turning off ...
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Freezing assets in Stellar
Looks complicated... Maybe you could have a look at this first, before scrolling down.
How do I use the flag: authorization revocable
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2 operations are related to your questions: [Set Options] &...
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