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Results tagged with smart-contract
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user 2069
Anything related to decentralized application (dApp) development, concepts, and possibilities with smart contracts, or technical questions for the development of smart contracts.
1
vote
recover_key in contract
Here's one way of doing it:
#include <eosiolib/eosio.hpp>
#include <eosiolib/print.hpp>
#include <eosiolib/crypto.h>
using namespace eosio;
class ec: public eosio::contract {
public:
using c …
- 178
1
vote
Can a contract trigger events in the outside world?
Check out the demux library for listening to EOS blockchain events. As far as I know there is no event logs like in Ethereum so you have to poll the api node
https://github.com/EOSIO/demux-js
- 178
1
vote
Accepted
Is there event emitting function in smart contract?
Check out the demux library for listening to EOS blockchain events. As far as I know there is no event logs like in Ethereum so you have to poll the api node
https://github.com/EOSIO/demux-js
- 178
0
votes
How to update contract that has already been published to nodeos?
@confused00 is right in that you need to make significant changes because of wasm optimazation. I want to add that don't forget to update the EOSIO_ABI macro at the bottom of the contract. Too many ti …
- 178
0
votes
How to get transaction logs from EOS?
Check out the demux library for listening to EOS blockchain events. As far as I know there is no event logs like in Ethereum so you have to poll the api node
https://github.com/EOSIO/demux-js
- 178
0
votes
Smart contract error while calling recover_key
Here's one way of doing it:
#include <eosiolib/eosio.hpp>
#include <eosiolib/print.hpp>
#include <eosiolib/crypto.h>
using namespace eosio;
class ec: public eosio::contract {
public:
using c …
- 178