Community Digest

Greatest hits from previous weeks:

Delete all multi_index records without iterator?

I am running a multi_index in my contract and want to include an abi action that will clear it. Is there a clever way to delete all records? At the moment I am using something like this: //@abi ...

table multi-index  
asked by tmm Score of 9
answered by tmm Score of 8

How to set up a private blockchain using EOS?

I have read that it is possible to set up a private blockchain using EOS. Can anyone help me to understand how to set up a private chain using EOS. Thanks in advance

eosio-code private-blockchain eosio.system  
asked by Muhzin Score of 5
answered by Phillip Hamnett - EOS42 Score of 8

How to set "deep structures" for Smart Contracts Tables?

I have a table that I'm playing with that I want to have a map that links the id with a specific structure. I tried to use map and the code compiles fine, but when generating the abi file it takes ...

smart-contract multi-index table  
asked by Leo Ribeiro Score of 4
answered by John Haager Score of 1

Which NodeJs UI Framework is most suitable for EOSJS

I'd like to know which Framework you should use in eosjs. I have little experience with JavaScript and so I don't know which Framework works best together with eosjs or does the framework even matter? ...

development javascript eosjs  
asked by Mangooxx Score of 7
answered by tmm Score of 9

How to use checksum256 secondary index to get table rows

Does anyone know the correct way to get table rows using checksum256 (fixed_bytes<32>) secondary index through the get_table_rows RPC API? I found a way using key256, but key256 is deprecated ...

smart-contract multi-index  
asked by m0t0k1ch1 Score of 6
answered by Jason Bert Score of 9

How to validate if an Account exists?

I know that we have require_auth to check for permission, but I'm looking for something like is_valid_account to check if the account exists and is active in the chain. Do we have anything like that?...

accounts smart-contract  
asked by Leo Ribeiro Score of 9
answered by Leo Ribeiro Score of 10

What are the formats for the pub key/priv key/signatures?

How are the public key, private key and the signature decoded to the actual ecc keys? How many bytes are these decoded keys?

ecc cryptography  
asked by wanheda Score of 5
answered by John Haager Score of 4
You're receiving this message because you subscribed to the EOS.IO community digest.
Unsubscribe from this community digest       Edit email settings       Leave feedback       Privacy
Stack Overflow

Stack Overflow, 110 William Street, 28th floor, New York, NY 10038

<3