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Results tagged with web3js
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user 51502
Javascript API and library for Ethereum To develop applications on Ethereum, you can use the web3 object provided by the web3.js library. Under the hood it communicates to a local node through RPC calls. web3.js works with any Ethereum node, which exposes an RPC layer. https://github.com/ethereum/wiki/wiki/JavaScript-API
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Keep getting the error "BigNumber Error: new BigNumber() not a base 16 number"
I am trying to call a getter function to return me a string but after hours of debugging I am not able to solve the problem.
I have tested the contract in remix and it does work, I have tested returni …
- 571
1
vote
1
answer
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I keep getting the error: "Uncaught (in promise) Error: Invalid number of arguments to Solid...
I have tested it in remix and the function does work, I also removed inputs just for testing purposes but it seems that it doesn't work anyway.
Here is the function:
struct Message{
string Messa …
- 571
1
vote
How to import account to metamask using private key through code?
No it's not possible. These operations must be validated by the user as it would be a security issue if that function was enabled.
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0
votes
1
answer
56
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Question regarding approval of the token
I am trying to make a smart contract where calling a function named transferERC20, you can deposit your erc20 tokens into the smart contract.
Here is the code at the moment:
pragma solidity ^0.5.0;
…
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