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5 votes
1 answer
322 views

Is it secure to use keosd in an aws to let dapp/app server sign transaction?

I would like to know if it is secure to run keosd on an aws locally as a hot-wallet, to let the server of a dapp send a transaction which should be signed to the aws. The server of the dapp would get …
sinbad's user avatar
  • 99
2 votes
1 answer
847 views

sha256 in function returns two different checksums and checksums don't change

i have two functions in which i calculate the checksume of a string. The first Problem is, i can change numa and numb as i want i always get the same checksume. It is as the string is not used. The se …
sinbad's user avatar
  • 99
1 vote
1 answer
71 views

other way to let contract account provide for cpu/bandwidth than delegatew/undelegatew?

as far as i can tell it is somehow inconvenient to let the user of an contract "pay" for the cpu time. I thought that the one who manages the contract, has to stake for cpu/bandwidth, so user can use …
sinbad's user avatar
  • 99
1 vote
2 answers
573 views

print in contract not showing output in eosjs docker

i want to print some logs in eosjs docker version. But somehow it is not showing anything. I have set: # print contract's output to console (eosio::chain_plugin) contracts-console = true in the confi …
sinbad's user avatar
  • 99
0 votes
0 answers
98 views

When deploying a contract what is important (overall contract/wasm size or amount of functio...

when I try to deploy the system.contract I sometimes get transaction took too long with the new eosio version 1.8.1. Now I would like to know on which part of a contract do I need to pay attention t …
sinbad's user avatar
  • 99