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Questions tagged [singleton]

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singleton table: "cannot create objects in table of another contract"

Newbie here struggling up the learning curve. I have a simple contract which updates a counter value in a singleton table every time its action is executed. #include <eosio/eosio.hpp> #include &...
Chuck's user avatar
  • 11
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1 answer

eosio::singleton, action was done, but the blockchain showed error and the singleton action modsettings did not processed

Ask for help: compile OK, deployed OK push action OK, chain show error: [22:50:57.901] debug Produced block 3a21a2476657b28e... #25666 @ 2021-05-01T05:50:58.000 signed by eosio [trxs: 0, lib: 25665, ...
cs2world's user avatar
1 vote
1 answer

How to match object value from fc::variant which is std::pair type in contract unit test via Boost test?

This is example of object singletone table which i trying to test: { "rows": [{ "account": "ins", "first_approve": { "first": "apk", "second": 1 ...
Artem Maluga's user avatar
3 votes
3 answers

How to store contract state as singleton?

What is the best way to store fields specific for contract, for example if contract has 3 fields (2 strings, 1 uint64_t) and they can be changed? Should I create new table for this, it would always be ...
Bida's user avatar
  • 281
2 votes
1 answer

How do you construct a singleton in dawn4?

Looks like they changed the constructor for singletons or I am doing this incorrectly. Can anyone advise? #include <eosiolib/eosio.hpp> #include <eosiolib/singleton.hpp> using namespace ...
Magic Man Xpress's user avatar