Questions tagged [burn]

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Burning ERC-20 tokens like BNB USDT etc with solidity

is it possible to implement burning of ethereum tokens such as USDT","BNB","USDC" for example, using solidity. Should I just send it to zero address and pass its value in wei? ...
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8 views

How could someone send tokens from the burn address?

I have found this transaction on Polygonscan: https://polygonscan.com/tx/0xf47bbb936f165c007d039aff4649eabccbe010dffa1c20010920a4e6121c73ff It appears that someone is interacting with the Umbria Token,...
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1answer
84 views

Burn ERC721 without externally exposed burn function

Here is the case: I got this platform that will let users send specific NFT from other collections. My platform should burn it, and in exchange process some other stuff (unrelated to this). The issue ...
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2answers
29 views
+50

Why removing royalty info on burn in Openzeppeling ERC721 Royalties extension?

In https://github.com/OpenZeppelin/openzeppelin-contracts/blob/783ac759a902a7b4a218c2d026a77e6a26b6c42d/contracts/token/ERC721/extensions/ERC721Royalty.sol#L34 we have function _burn(uint256 tokenId) ...
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20 views

safest way to lock or burn LP?

I wrote a contract to buy liquidity as it sells tokens. The LP tokens are "public liquidity" that never shouldn't be removed from the pool. I actually send LP to the 0x0 address. As I only ...
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49 views

Burning owned ERC721 from a different contract to mint a new ERC721 in new contract

So I'm currently making a new collection where my previous holders can burn 2 of their ERC721s from previous collection to mint a new ERC721 on the new contract. I'm currently having issues fetching ...
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275 views

Staking ERC20 Token: external contract and burn function

I’m trying to understand how to create a staking token. My purpose is to create a token, in which the user can stake the token and earn interest in the token itself. We can have two ways to implement ...
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1answer
34 views

How to detect if user burned tokens

Looking through the code of ERC20 tokens they have the ability to burn and mint new tokens. I want to write a nodejs program that monitors if a user burns a token and then sends them a new one if ...
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0answers
13 views

how to change the code of the Smart contract to solidity?

how to change the “safemoon” or “open zeppelin ERC20” contract so that a total of 777T coins are created, transaction fee is 1%, liquidity fee is 1% and burnout is 1% with each transaction
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12 views

What happens if too much Ethereum is burned?

What happens if the supply of Ethereum declines significantly, say by 50% over the next year? The price would probably go up, but would Ethereum become less useful for building applications if the ...
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1answer
140 views

what is the difference between the zero-address and the burn address?

Other than that the zero-address is meant for contract creation and burn address(0x000000000000000000000000000000000000dEaD) meant for burning ether. I see a lot of implementations using the zero-...
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1answer
19 views

Why the zero address has less balance than the burnt tokens?

Currently there are 610,043 burnt ETH, but address(0) has a balance of 11,277 ETH. Why this zero address has so little Balance if it's a blackhole for all ETH ?
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1answer
24 views

Turn off token burn after x-amount of coins are reached?

Say if I have a token like safemoon. Is there a way to add in a function to turn off token transaction burn fee once x-amount of tokens are in circulation? I’m newer to solidity, and I want to be sure ...
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195 views

Allocate tax fee to all holders

I am trying to create a simple coin and want to allocate tax fees equally to all existing holders. I was able to write the code below, but this contract gives all tax fees to just the owner/admin. Can ...
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24 views

If blocks stay full and gas gwei stays at around 20-50 average. How much will ETH is burned daily, monthly, and yearly?

If the gas gwei stays at 20-50 average. How much ETH is burned daily, monthly, and yearly? What is the current ETH inflation now on a daily basis? And at what point does the ETH burned cancel out the ...