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votes

0

answers

7

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External function call solidity

solidity

modified 7 mins ago Dani69654 23

0

votes

1

answer

19

views

same transactions by different miners at same time

go-ethereum ether

modified 7 mins ago Community♦ 1

2

votes

1

answer

232

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Metamask not allowing any transaction by code

metamask

modified 1 hour ago Community♦ 1

0

votes

1

answer

9

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Where does the length parameter end and the actual string start in an abi encoded string?

contract-development abi string encoding decoding

modified 1 hour ago shane 5,371

0

votes

1

answer

13

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What is the receive keyword in solidity?

solidity fallback-function solidity-0.6.0 keyword receive

modified 1 hour ago shane 5,371

0

votes

0

answers

6

views

How can I get the ABI from solc.compile? (^0.6.4)

javascript solc abi

asked 1 hour ago Yilmaz 101

1

vote

3

answers

172

views

Error: Invalid JSON RPC response: “” from web3

go-ethereum web3js geth-debugging

answered 1 hour ago kuzdogan 80

2

votes

2

answers

66

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To transfer tokens from owner address to an address, if latter address moves some other tokens to a given particular address

solidity contract-development transactions contract-design erc-20

modified 2 hours ago Community♦ 1

0

votes

0

answers

9

views

Getting HTTP/1.1 403 Forbidden when i want to get account balance

go-ethereum blockchain infura nethereum

modified 2 hours ago Ismael 19.5k

0

votes

1

answer

9

views

What is the gas cost of recovering a wallet address from a signature using Solidity?

solidity gas-price ecrecover

modified 2 hours ago Conviley 72

0

votes

0

answers

10

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truffle test fails with `Error: Callback was already called.`

truffle truffle-migration truffle-test

asked 2 hours ago David 345

0

votes

1

answer

251

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Browser integration testing with web3.js for dApps

web3js metamask contract-debugging

modified 3 hours ago Community♦ 1

1

vote

1

answer

14

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When I tap buy button in market how does wallet check my allowance instantly?

solidity erc-20 metamask cryptokitties transferfrom

modified 4 hours ago Community♦ 1

0

votes

1

answer

41

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How Proof-Of-Learning can be implemented?

consensus experimental-features machine-learning

modified 5 hours ago Community♦ 1

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