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Results tagged with contract-invocation
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user 6106
Questions regarding the act of calling or interacting with (a.k.a. invoking) a contract on the Ethereum blockchain by a user or another contract on the blockchain. Includes both local invocation by call and global invocation by transaction.
6
votes
Accepted
Calling multiple smart contracts -- how deep can it go?
Ethereum allows up to 1024 nested calls as specified in the Yellow Paper.
The definition of the CALL opcode presented below, specifies this limit.
Some recent changes to the limit of the gas allow …
- 4,230
1
vote
Accepted
Is there a way to avoid using the geth console?
Yes! geth_tools is made for this exact purpose!
When you use "geth_tools", all you have to do is define your contracts in Solidity and program how you want to interact with the contracts in JavaScrip …
- 4,230
3
votes
Can a contract control another address?
If A is a contract, then yes. If it is not, your reasoning is correct in that C in this situation would need the private key for A and that will be accessible to anyone who runs an Ethereum client or …
- 4,230
1
vote
2
answers
159
views
Is there a way to avoid using the geth console?
The geth JavaScript console is cumbersome and does not support tab completion. Do any tools exist such that I can avoid using it?
- 4,230
42
votes
7
answers
29k
views
How does a contract find out if another address is a contract?
Is it possible, from within a contract written in Solidity, to check if a contract is placed on a specific address or if this address does not contain any code?
- 4,230