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Results tagged with smart-contract
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user 10
Anything related to decentralized application (dApp) development, concepts, and possibilities with smart contracts, or technical questions for the development of smart contracts.
3
votes
How to audit an eos smart contract
The process is not different from Ethereum.
First of all, on Ethereum the smart contract source code or ABI is not posted in the blockchain. Usually the source code is posted on Github. A verified re …
- 670
1
vote
EOS Token contract audit issue
It is not possible to get source code from compiled code, as the process is one way and destructive.
Contact your vendor and ask him to provide the source code for you.
- 670
1
vote
How can a contract obtain and process variable data from the outside world?
There needs to be an external service, usually called oracle that writes this data to blockchain.
Then contracts read this data off from the oracle contract.
Oracles can be third parties, compensate …
- 670
1
vote
0
answers
46
views
EOS smart contract upgrading/recompiling, variables and symbol mappings
EOS allows to reset the contract code payload, unlike some other blockchains:
https://www.reddit.com/r/eos/comments/91aqjx/how_many_contracts_can_an_account_have_on_the_eos/e2ww4la/
How the code upg …
- 670
1
vote
Accepted
What are the main pros / cons for smart contract development on EOS vs Ethereum smart contra...
EOS smart contracts are built on the top of C++. This gives a huge boost in the productivity, as C++ has existing toolchains available (compiler, debugger, static analysers, etc.). EOS smart contracts …
- 670
0
votes
What are the advantages and disadvantages of using multiple smart contracts?
Separating different roles to different contracts is called separation of concerns in programming.
If functionalities are unrelated, they should not be unnecessary bundled. Unbundling leads to cleane …
- 670
1
vote
Can't use fopen, fclose, and ifstream
The EOS smart contracts do not have file system. Thus, you cannot use file system functions.
Practical thinking for the homework:
Where would the file reside as the code is executed on a block pro …
- 670