Questions

Features & Bugs Found what might be a bug, have feature request for Daml, or want to comment on an existing feature? Share it here! Suggestions for forum improvement are also welcome.

Topic	Replies	Views	Activity
How to ask questions Questions Be specific When asking HOW to do something (accomplish a task, fix a bug): The question should be about that specific thing and as short and summarized as possible Make multiple separate topics if you need to Inclu…	5	3232	May 8, 2020
About the Questions category Questions	0	967	February 25, 2020
Daml 2 dar compatibility with Canton 3 Questions	0	7	October 2, 2025
ExerciseInterfaceByKey Questions	4	19	September 23, 2025
What if an observers has not uploaded the DAR? Questions canton	1	27	September 12, 2025
Canton 3 Contract Keys Questions	8	35	September 10, 2025
Interface Cid vs Template Cid Questions	1	18	September 1, 2025
Questions for daml contract development Questions	1	16	August 21, 2025
U256 in DAML Questions daml , sdk	1	18	August 18, 2025
How do I make double mapping in Daml? Questions	4	30	August 18, 2025
How do I make custom data structure on top of Daml standard libraries? Questions daml	1	11	August 15, 2025
Hashing binary data Questions	0	20	August 8, 2025
Canton 3 Private Domain Questions canton	4	32	August 7, 2025
Class scala.Int$ cannot be cast to class java.lang.Integer when querying/exercising choices Features & Bugs ledger-api	3	32	August 5, 2025
Example when Canton User's primaryParty makes a difference? Questions canton	1	28	August 1, 2025
Enable-testing-commands for Sandbox and Canton Console Questions sandbox	2	30	July 28, 2025
Getting issue on daml hub ledger for some env Questions damlhub	0	19	July 25, 2025
Interfaces in Daml 3 Questions	5	54	July 22, 2025
Auth-services, certificates, IdPs, and issuer? Questions canton	0	16	July 14, 2025
What impact does "disabling" a party have? Questions canton	0	23	July 9, 2025
Changing Domain Managers Questions	2	39	July 9, 2025
How does DamlHub on Protocol 7 deal with package changes that do not meet the SCU criteria? Questions	5	46	June 17, 2025
Security Issue when Exercising Choices Questions ledger-api	3	39	June 12, 2025
External party transfer CC issue Questions ledger-api	1	74	June 11, 2025
Migrate Canton sequencer-mediator from 0.3.21 to 0.4.0 Questions	0	45	June 10, 2025
Why an Unexpected NoSuchElementException Exception? key not found: UNRECOGNIZED? Questions canton	1	17	June 6, 2025
Does the flat transaction service in Canton 2.10 elide create/archive pairs? Questions	3	22	June 2, 2025
Contract keys in DAML 3 Questions daml	10	101	May 31, 2025
What style of code comments are required for daml damlc docs? Questions daml	1	35	April 17, 2025
Get party id as Text (without apostrophes or ticks) Questions daml	1	15	May 21, 2025