Blockcerts Forum

Topic	Replies	Views	Activity
FAQ - technical issues Technical AttributeError: ‘CertificateBatchHandler’ object has no attribute ‘certificates_to_issue’ Solution: Error: with cert_issuer -c conf.ini(AttributeError: ‘CertificateBatchHandler’ object has no attribute 'certificates_t…	2	1041	July 11, 2022
Welcome to the Blockcerts community	1	7080	March 10, 2017
Cost analysis for universities of implementing a proof of certification system on blockchains Community	10	2950	July 13, 2024
Could Someone Help me Research the use of Blockcerts for Secure Academic Qualification Confirmation? Community	2	51	July 13, 2024
Blockcerts Ethereum connection Community	2	573	July 13, 2024
The difficulty of providing Blockcerts Issuance to a university Community	7	1367	July 13, 2024
AI Assistance for University Deployment? Support	1	290	June 26, 2024
I want help on how to set up educational certification blocks Support	0	40	June 25, 2024
Create Certificate Template Technical	4	260	June 24, 2024
USB access problem on a server Support	1	247	June 23, 2024
Error: SignedTransaction object has no attribute 'rawTransaction' Technical	0	111	June 20, 2024
Blockcerts V3 release Standards	9	2026	June 5, 2024
Service Endpoint for BlockCerts in W3C DID Document	1	81	June 3, 2024
I have a 24-word seed and I'm trying to restore, but the app says it's invalid Support	12	414	April 25, 2024
Failed JSON-LD normalization Technical	9	417	March 7, 2024
displayHTML- "some html code":SOLVED Technical	6	1283	February 23, 2024
Docker build -t bc/cert-issuer:1.0 setup Technical	0	153	February 23, 2024
Error: XMLHttpRequest is not a constructor Support	2	175	February 2, 2024
Cert-tools V3 credential	6	644	January 23, 2024
Is Blockchain Technology Safe for Issuing Digital Certificates and Badges	1	361	January 17, 2024
Help Needed with Blockcerts Universal Verifier for Japan Open Chain Technical	3	309	January 8, 2024
[Identity verification]Why derive and compare issuing address with transaction? Support	1	2572	January 8, 2024
Transaction Processes in Blockcerts Support	1	214	December 21, 2023
Integration Inquiry: Japan Open Chain with Blockcerts Support	2	438	December 11, 2023
Cert-issuer: Ethereum configuration Support	4	449	December 4, 2023
Cert-tools Error Support	7	1054	October 29, 2023
Cert-tools error: AttributeError: 'str' object has no attribute 'isoformat'. Did you mean: 'format'?	7	2338	October 29, 2023
Avoiding malicious transactions to be added in blockchain Technical	4	2541	October 8, 2023
Cert-issuer -c conf.ini Error Support	6	663	October 6, 2023
Professional licenses	2	358	September 1, 2023

FAQ - technical issues

AttributeError: ‘CertificateBatchHandler’ object has no attribute ‘certificates_to_issue’ Solution: Error: with cert_issuer -c conf.ini(AttributeError: ‘CertificateBatchHandler’ object has no attribute 'certificates_t…