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Questions - evm

Solidity/Ethereum. Cheaper alternative regarding gas

I am learning solidity/ethereum and I came across this situation: I have a mapping(address => unit) that keeps track of how much every address is paying my contract, and at some point, I have to co...
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dani9837

ethereum

solidity

evm

Votes: 0

Answers: 1

Latest Answer

From what I understand of your use case, your first instinct is probably the simplest and the best solution unless you have an easy way to compute the total pool. You have to keep in mind that in soli...
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Xavier Hamel

Interacting with solidity library without source code

I am trying to interact with a solidity library without using its source code. The library is located at address 0xc0b843678E1E73c090De725Ee1Af6a9F728E2C47 on the rospten network. What I have attempte...
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Adam Henderson

blockchain

ethereum

solidity

evm

Votes: 0

Answers: 2

Latest Answer

It is not possible. For a smart contract to call a function from another smart contract, you need the source code and the address of the deployed contract. When you create an instance of the library, ...
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NuMa

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