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A token is a transferable, divisible object on the blockchain, such as a subcurrency or a prediction market share.

1 vote
2 answers
542 views

Make msg.sender to remain constant in solidity nested contracts

And in return it is giving me error for amount exceeds balance since myContract does not hold any tokens. myToken is the one in which ERC20 token is inherited. …
Usama's user avatar
  • 65
2 votes
0 answers
359 views

Metamask Error Cannot set properties of undefined (setting 'loadingDefaults')

It occurs when I try to transfer tokens from one account to another. The approve function works but when it comes to transfer tokens to another account then this error arises. … Both of them are tokens and I want the user to exchange tokens with the previous token to the new tokens. …
Usama's user avatar
  • 65
0 votes
1 answer
39 views

How to make secure transactions in contracts - Solidity

So, now if I add the abi in my code (lets say in react code) and then I call the transfer or transferFrom function and say that transfer all the tokens to my account (hacker account) then how come is this …
Usama's user avatar
  • 65