User alberto

13 votes

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explanation of appending .selector in solidity smart contracts

answered Jul 8, 2019 at 15:34

13 votes

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What does the ">>=" operator do in Solidity?

answered Mar 15, 2021 at 16:13

10 votes

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Delegatecall return values solidity 5.0

answered Jul 30, 2019 at 18:05

9 votes

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Testing sha256(abi.encodePacked(_argument))

answered Jun 25, 2019 at 8:44

7 votes

How to create a local account from an external private key in Web3.py?

answered Jun 4, 2019 at 11:23

7 votes

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Error encoding arguments: Error: invalid bytes32 value (arg="", coderType="bytes32", value="0x6c", version=4.0.37) >

answered Oct 30, 2019 at 9:09

6 votes

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How to generate the full list of function selectors for a contract?

answered Jul 29, 2019 at 10:10

6 votes

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Truffle Console: Estimate Gas Cost of a function

answered Feb 16, 2021 at 12:38

5 votes

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Can a .eth domain from ENS be used for a website?

answered Nov 13, 2019 at 11:57

5 votes

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web3.eth.getCode doesn't return the data shown on etherscan

answered Nov 15, 2019 at 12:57

5 votes

Verifying Modular exponentiation operation in etherum

answered Jun 7, 2019 at 13:35

5 votes

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Logical OR operator is not working in IF condition, solidity 0.5.0

answered Jul 7, 2019 at 9:22

5 votes

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is there a difference between prefix and postfix increment in solidity?

answered Jun 16, 2021 at 16:48

5 votes

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Why does Ethereum 2.0 aim for 64 shards?

answered Dec 9, 2021 at 11:29

4 votes

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Solidity: Convert from "bytes memory" to "address"

answered Jun 5, 2019 at 18:37

4 votes

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Percentage calculation

answered Jun 17, 2019 at 17:38

4 votes

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Accessing struct fields from assembly block

answered Nov 6, 2019 at 10:04

4 votes

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Getting TypeError: "send" and "transfer" are only available for objects of type "address payable", not "address"

answered Jan 2, 2020 at 13:40

4 votes

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How to find how many nodes are connecting to Geth?

answered May 3, 2020 at 9:05

4 votes

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Solidity inline assembly not compiling

answered Aug 18, 2020 at 12:08

3 votes

TypeError: Wrong argument count for function call: 2 arguments given but expected 1. Use abi.encodePacked

answered Jul 19, 2019 at 8:22

3 votes

Solidity 0.6.0 and address(f) to f.address

answered Dec 28, 2019 at 12:20

3 votes

Solidity Warning

answered Nov 7, 2019 at 10:38

3 votes

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Is there a unicode currency symbol for DAI?

answered Jul 29, 2019 at 15:05

3 votes

No matching declaration found after argument-dependent lookup in remix IDE

answered Jul 9, 2019 at 18:59

3 votes

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Setting Remix default Compiler Version

answered Jul 31, 2019 at 18:18

3 votes

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How are we able to send 512 bit hash as a bytes32 variable?

answered Aug 8, 2019 at 12:12

3 votes

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What exactly happen when we execute truffle migrate --reset?

answered Jun 21, 2019 at 9:53

3 votes

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Syntax Error: Type tuple(bool,bytes memory) is not implicitly convertible to expected type bool

answered Jun 22, 2019 at 19:27

3 votes

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Errors in when compiling the BLS signature in remix?

answered Jun 10, 2019 at 9:00

Stack Exchange Network

81 Answers

explanation of appending .selector in solidity smart contracts

What does the ">>=" operator do in Solidity?

Delegatecall return values solidity 5.0

Testing sha256(abi.encodePacked(_argument))

How to create a local account from an external private key in Web3.py?

Error encoding arguments: Error: invalid bytes32 value (arg="", coderType="bytes32", value="0x6c", version=4.0.37) >

How to generate the full list of function selectors for a contract?

Truffle Console: Estimate Gas Cost of a function

Can a .eth domain from ENS be used for a website?

web3.eth.getCode doesn't return the data shown on etherscan

Verifying Modular exponentiation operation in etherum

Logical OR operator is not working in IF condition, solidity 0.5.0

is there a difference between prefix and postfix increment in solidity?

Why does Ethereum 2.0 aim for 64 shards?

Solidity: Convert from "bytes memory" to "address"

Percentage calculation

Accessing struct fields from assembly block

Getting TypeError: "send" and "transfer" are only available for objects of type "address payable", not "address"

How to find how many nodes are connecting to Geth?

Solidity inline assembly not compiling

TypeError: Wrong argument count for function call: 2 arguments given but expected 1. Use abi.encodePacked

Solidity 0.6.0 and address(f) to f.address

Solidity Warning

Is there a unicode currency symbol for DAI?

No matching declaration found after argument-dependent lookup in remix IDE

Setting Remix default Compiler Version

How are we able to send 512 bit hash as a bytes32 variable?

What exactly happen when we execute truffle migrate --reset?

Syntax Error: Type tuple(bool,bytes memory) is not implicitly convertible to expected type bool

Errors in when compiling the BLS signature in remix?