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3

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6k

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How to convert bytes to uint in Solidity

Nov 7 '19 at 9:58 Evgeniy 111

6

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1

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520

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Making call with contract instance vs making call with hashed method ID

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Jan 18 '18 at 11:29 arete 489

4

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164

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Interfaces and gas savings

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Dec 21 '17 at 11:29 arete 489

3

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1k

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Why public variables aren't able to implement interface functions?

solidity state-variable interfaces

Oct 9 '19 at 21:01 CommunityBot 1

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3

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1

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971

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Using events to save storage costs

solidity scalability

Dec 15 '17 at 20:11 user19510 25.1k

2

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1

answer

282

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If a function calls another contract function that throws, will the initial function throw as well?

solidity tokens erc-20

Oct 5 at 19:28 Yash Kolekar 1

2

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1

answer

140

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Why standard tokens inherit interface?

solidity tokens erc-20 interfaces

Apr 6 '18 at 15:59 Rob Hitchens 47.6k

2

votes

2

answers

510

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Why do token transfers sent to the Binance wallet cost very little gas?

tokens gas exchanges

Jan 31 '18 at 20:07 natewelch_ 9,930

1

vote

1

answer

26

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Explanation for small variation in gasUsed while recursively deploying same contract

evm gas-limit gas-estimate ethers.js

Nov 14 '19 at 16:37 Ismael♦ 27.7k

1

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1

answer

203

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DelegateCall to internal function doesn't store variable

delegatecall

Feb 13 '19 at 15:53 natewelch_ 9,930

1

vote

2

answers

491

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How could Solidity 0.5.0 dynamic sized parameters be declared as storage?

evm storage memory

Jan 9 '19 at 15:38 user19510 25.1k

1

vote

1

answer

140

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Why standard tokens manually create getters for balanceOf and totalSupply [duplicate]

solidity tokens erc-20 state-variable

Apr 6 '18 at 15:53 norganna 1,178

1

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0

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166

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Internal transaction cost vs external

solidity transactions gas

Jan 3 '18 at 14:41 arete 489

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172

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Returning large dynamic array

solidity scalability

Dec 14 '17 at 19:04 arete 489

0

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1

answer

68

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Unstructured storage proxies. Variables not being overwritten?

evm storage delegatecall upgrading proxy-contracts

Aug 20 '19 at 16:03 CommunityBot 1

0

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0

answers

21

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Verify transaction was included in certain block within smart contract

solidity transactions merkle-patricia-tries

Mar 14 '19 at 12:35 arete 489

0

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1

answer

50

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Constantinople gas change, reentrancy possibilities

contract-design forks reentrant-attacks constantinople

Feb 7 '19 at 20:53 Rob Hitchens 47.6k

1

0

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1

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913

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Is it possible to send Ether using delegatecall?

evm payable delegatecall modifiers

Jan 24 '19 at 9:46 QYuQianchen 473

0

votes

1

answer

819

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Check this.balance of another contract

solidity contract-development contract-invocation balances

Jan 11 '18 at 9:38 user19510 25.1k

0

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1

answer

549

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Keccak hash of null values, result in different hashes for different types

sha3 keccak hash-algorithm

Jan 4 '18 at 13:06 benjaminion 8,212

0

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1

answer

85

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Receive boolean from contract to contract transaction

solidity contract-development transactions

Dec 30 '17 at 23:46 Chim 451

0

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1

answer

324

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Block limit, returning dynamic arrays

solidity scalability

Dec 15 '17 at 15:16 pabloruiz55 6,825

1

0

votes

1

answer

165

views

Trying to use single library for both parent and child contracts

solidity inheritance

Nov 22 '17 at 16:30 arete 489

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23 Questions

How to convert bytes to uint in Solidity

Making call with contract instance vs making call with hashed method ID

Interfaces and gas savings

Why public variables aren't able to implement interface functions?

Using events to save storage costs

If a function calls another contract function that throws, will the initial function throw as well?

Why standard tokens inherit interface?

Why do token transfers sent to the Binance wallet cost very little gas?

Explanation for small variation in gasUsed while recursively deploying same contract

DelegateCall to internal function doesn't store variable

How could Solidity 0.5.0 dynamic sized parameters be declared as storage?

Why standard tokens manually create getters for balanceOf and totalSupply [duplicate]

Internal transaction cost vs external

Returning large dynamic array

Unstructured storage proxies. Variables not being overwritten?

Verify transaction was included in certain block within smart contract

Constantinople gas change, reentrancy possibilities

Is it possible to send Ether using delegatecall?

Check this.balance of another contract

Keccak hash of null values, result in different hashes for different types

Receive boolean from contract to contract transaction

Block limit, returning dynamic arrays

Trying to use single library for both parent and child contracts