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bbusdriver
  • Member for 6 years, 4 months
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30 votes
7 answers
46k views

How can I detect change in account in Metamask?

9 votes
1 answer
5k views

What is the bytes data param in safeTransferFrom?

3 votes
1 answer
1k views

ERC721TokenReceiver, assuming that transfer function exists?

3 votes
2 answers
13k views

Getting Metamask account's balance using fromWei

3 votes
2 answers
2k views

price conversion using chainlink ETHUSD price

3 votes
1 answer
529 views

overflow error when passing wei value to EIP712 _signTypedData

2 votes
2 answers
284 views

token transfer using one account vs. multiple

2 votes
1 answer
7k views

assign decimal to a variable in solidity

2 votes
2 answers
453 views

Deleting index of an array in terms of optimization for looping

2 votes
2 answers
1k views

ERC721 exchange logic

2 votes
1 answer
503 views

Is there a reason why minting is excluded in erc721 interface?

2 votes
3 answers
1k views

value types(uint, bool, etc) as local variable is set to memory initially?

2 votes
1 answer
352 views

IPFS Config on windows 10

2 votes
1 answer
1k views

manipulate transaction input data via web3

1 vote
1 answer
8k views

ERC721 how does tokenOfOwnerByIndex() list tokens owned by a user?

1 vote
1 answer
750 views

ERC721Token super._mint calls addTokenTo from the top level implementation

1 vote
1 answer
119 views

ERC20 RefundableCrowdsale

1 vote
1 answer
319 views

ERC20 finishMinting() after ICO

1 vote
1 answer
279 views

Crowdsale, how to calculate hard cap?

1 vote
1 answer
172 views

What does mutability guarantees mean in erc721

1 vote
2 answers
7k views

others accessing setApprovalForAll ERC721

1 vote
1 answer
877 views

web3.toAscii for foreign languages

1 vote
1 answer
404 views

Solidity triggered event that shows a message to everyone who is currently in the site

1 vote
1 answer
906 views

Better ways to test bytes32 type using truffle testing framework

1 vote
1 answer
3k views

What is Input Data in transaction used for?

1 vote
1 answer
435 views

Constant function returns empty array + web3js

1 vote
1 answer
2k views

Transaction reverting when it hits Require statement in payable function

1 vote
1 answer
251 views

Is Geth a better client to begin with understanding ethereum world?

1 vote
1 answer
524 views

the use of operator >> or << in solidity

1 vote
1 answer
103 views

Can you inherit contracts on upgradable contract for the next version of deployment?