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	277	July 11, 2022
Welcome to the Blockcerts community	1	6280	March 10, 2017
Introducing Smart Contracts to BlockCerts Technical	1	1846	January 21, 2023
What is sign_certificate method Technical	2	58	January 3, 2023
Verifier implementation	1	48	January 3, 2023
Error generating test.json file . cert-tools :: the following arguments are required: --issuer_id Technical	9	611	January 3, 2023
Hash value is a personal information or not? Community	2	191	December 26, 2022
Specific specifications Community	1	66	December 8, 2022
Cert-tools V3 credential	5	185	November 23, 2022
Certificate is valid even if we change the additional fields data in blockchain certificate Support	1	310	November 18, 2022
How to create a valid issuer? Support	21	546	November 18, 2022
ReferenceError: self is not defined Technical	4	938	November 2, 2022
Facing error in "bitcoin-cli -generate 101" Technical	0	76	October 30, 2022
Found unmapped fields during JSON-LD normalization Technical	4	991	October 26, 2022
Why is this not a valid Blockcerts credential? Technical	1	114	October 26, 2022
The cert-issuer failed while building docker image Support	3	248	October 20, 2022
[V3] Errors with cert-issuer on Docker Technical	2	116	October 19, 2022
Blockchain-based certificate...useless? Community	12	8777	October 19, 2022
[ethereum_ropsten] ModuleNotFoundError: No module named 'rlp' Technical	4	668	October 17, 2022
Blockcerts V3 release Standards	2	908	September 30, 2022
Status on BlockCerts usability Community	1	193	September 12, 2022
How do I add the name to my certificate?	1	210	August 25, 2022
Cert-tools Error Support	5	557	July 15, 2022
Cert-tools error: AttributeError: 'str' object has no attribute 'isoformat'. Did you mean: 'format'?	6	678	July 15, 2022
Error with cert-verifier Technical	2	226	July 13, 2022
Wallet Verification Ethereum Testnet Error Support	4	268	July 13, 2022
Wallet certificates Support	2	203	July 13, 2022
Error installing Cert-Issuer coincurve Support	0	164	July 12, 2022
Cert-Tools Help Support	8	862	July 12, 2022
Error: Issue the certificates on the blockchain Technical	1	680	July 11, 2022

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…