Technical

Topic	Replies	Views	Activity
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…	2	581	July 11, 2022
About the Technical category	0	1197	March 22, 2017
Chain property of the resulting Json when verifying the certificate is not formatted	0	67	July 28, 2023
Is this GDPR compliant?	1	98	July 13, 2023
How to ensure the legitimacy of did	2	126	July 10, 2023
Getting an error when i try to instantiate_certificate_batch.py in cert_tools repo	1	86	July 5, 2023
Is recipient wallet necessary?	4	137	May 31, 2023
Mexican State University wants to issue Digital Credential in their language accreditations	0	159	May 12, 2023
About the verification process	2	293	February 14, 2023
Introducing Smart Contracts to BlockCerts	1	2392	January 21, 2023
What is sign_certificate method	2	210	January 3, 2023
Error generating test.json file . cert-tools :: the following arguments are required: --issuer_id	9	802	January 3, 2023
ReferenceError: self is not defined	4	3724	November 2, 2022
Facing error in "bitcoin-cli -generate 101"	0	185	October 30, 2022
Found unmapped fields during JSON-LD normalization	4	1262	October 26, 2022
Why is this not a valid Blockcerts credential?	1	278	October 26, 2022
[V3] Errors with cert-issuer on Docker	2	315	October 19, 2022
[ethereum_ropsten] ModuleNotFoundError: No module named 'rlp'	4	866	October 17, 2022
Error with cert-verifier	2	356	July 13, 2022
Error: Issue the certificates on the blockchain	1	813	July 11, 2022
Error with cert issuer - ethereum	2	1096	November 14, 2018
Error: with cert_issuer -c conf.ini(AttributeError: ‘CertificateBatchHandler’ object has no attribute 'certificates_to_issue’)	2	370	June 15, 2022
Blockcerts issued on Ethereum network	2	509	June 15, 2022
ModuleNotFoundError: No module named 'ethereum'	1	1453	May 31, 2022
Flask app Cert-Issuer for Ethereum	3	682	May 18, 2022
Error Installing Cert-Tools and Cert-Issuer in a Single Docker container. Getting Coincurve Error	2	439	May 18, 2022
Could not retrieve a JSON-LD document from the URL	4	676	April 30, 2022
Getting Invalid Bitcoin address error while executing "bitcoin-cli sendtoaddress $issuer 5" command	0	277	April 28, 2022
Adding support for hashlink images	0	281	April 6, 2022
Issue with wallet fund: cert_issuer.errors.InsufficientFundsError	6	580	October 14, 2021

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…