Who i can create Developer and marketing fee with burn for my smart contract?

Gas estimation failed: 'invalid opcode: INVALID'. This transaction will likely revert. If you wish to broadcast, you must set the gas limit manually

Sending ether from Contract A to Contract B

I have IRC20.sol file in next panel so why it wrote that not found?

Blockchain security company for audit

Can I subscribe event fire from smart contract's events with NodeJS?

Member "team1Score" not found or not visible after argument-dependent lookup in type (contract Game) - Solidity

What is the 16 in (chainId, 16) in an Eth smart contract that is on the Rinkeby network

How can I make a proxy contract interact with a smart contract

Matic Remix Warning! Error encountered during contract execution [execution reverted]

Testing payments directly to smart contract address

How to set the 1% of fees for Liquidity pool, 1% for all accounts, 2%charity wallet and Burn wallet in solidity using Hardhat?

how can i call a function in a smart contract from an abi json file smart contract

react/nextjs state with async functions in a dapp minting website

Where do I store metadata of NFT

ERC721PresetMinterPauserAutoId tokenURL error

deployed() returning undefined for truffle

Why is the meta mask transaction failed?

Smart contract ERC721 - Mint all tokens to contract address

Unable to connect to metamask to pay owner

Calling smart contract with hardhat can return either value or dictionary

Hardhat – What are the strange calls to my smart contract?

Verifying Smart Contract programmatically using POST method for APIs returning this error: "Error! Missing Or invalid Module name"

ETH remix random number gen smart contract

TypeError: Cannot read properties of undefined (reading '3')

WARNINGS: React Hook useEffect has a missing dependency: 'isReady'. Either include it or remove the dependency array

WARNING: Experimental features are turned on. Do not use experimental features on live deployments

Contract call returns error "Found input with 28 bits, expected 8". Polkadot.js and ink contracts

How to add royalties to my Solidity smart contract

TypeError: Invalid type for argument in function call. Invalid implicit conversion from string memory[3] memory to string memory[] memory requested

How to create ERC20 token that give 0.5% of tokens from all of transaction to developer?

Calling a hedera smart contract function with a simple comparison operator fails with CONTRACT_REVERT_EXECUTED status

airdrop my won token and lick them for specific time

TypeError: token.name is not a function

solidity transaction error, The called function should be payable

What is the purpose of signing a smart contract from the backend API? Is it secure?

is this a scam or no ? solidity smart contract flash loan arbitrage

Ethereum - insufficient funds for intrinsic transaction cost

I can't stop loading progress in AwesomeButton React

How to send TX in the same block with emitted event in ethers.js

factory contract reverts

Why do openSea fetching data from IPFS all of a sudden?

Error in trying to compile my contract through the hardhat feature

Creating array and adding it to an existing array

Truffle installed but not working properly

Try and catch CATCH ERROR: ERROR STATUS: 403 (What the error is due to?)

Internal JSON-RPC error. { "code": -32000, "message": "execution reverted" }

SmartContracts - how to run function with "Erc.json" (javascript) (update)

Undeclared identifier in Solidity

New contracts visibility

getPastEvents() not returning for plygon

Can't transfer Matic to smart contract

Error : VM Exception while processing transaction: revert

How can i transfer solana nfts from my wallet to another when clicking on a button?

IBentoBoxV1.sol Not Found - Compiler Error on Remix

How to store user data in struct array in solidity?

Ethtx tasks can be used with webhook jobs

How does opensea interact with my nft smart comtract?

How to add user to blocked users list

Hardhat: ProviderError: The execution failed due to an exception when constructor in contract not empty

Trigger a function every x amount of time

How to transfer the contract liquidity to USD?

How can properties from Opensea appear on Looksrare?

How to identify Who holds an NFT for how long?

Run truffle migration without using the cli

TypeError: token.transfer is not a function

create two nft collections from one smart contract (erc1155) in OpenSea

How can I access the user's address

how to add airdrop function into existing presale smart contract

i have a problem in my ico which i deployed on test net

Solana/Anchor error: (yanked dependencies) Failed to obtain package metadata: `cargo metadata` exited with an error: Updating crates.io index

Moralis Login Using Metamask Problem (Decentralized Application)

Why my ERC721 contract in Opensea can't work normally (Without any code of openzeppelin github)

Interact with Solana MarketPlace MagicEden directly on chain

Swap call to 0x contract failing

Unable to upload wasm file on terra-station

Solidity: How can I access a variable dynamically by name?

Solidity: How to type cast string memory to address and uint type?

How to add royalty fee to NFT collection

array.length--; show TypeError, what can I use instead of that to have no empty gap in array after deleting?

how to implement timestamp in smart contract after that date though buyer function not able to buy

How to use TransparentUpgradeableProxy as Transparent Proxy

Member "push" not found or not visible after argument-dependent lookup

Race condition possibility in asynchronous NEAR cross contract calls

About Solidity Transferfrom and Approve Functions

How to only pay gas fee when conditions are met in a multiple functions smart contract?

Error: Smart contract panicked: "panicked at time not implemented on this platform"

How can we convert block.timestamp time from seconds to hours?

ERC20 atomic swap in solidity

UnimplementedFeatureError: Copying of type struct {ContractName.StructName} memory[] memory to storage not yet supported

fitting between opensea listings to on-chain ordersMatched

How do I implement a delayed contract call?

how to deploy contract with JsonRpcSigner

Error when I call transfer function in ERC20 contract from other contract, But, can use mint/burn

UUPS contract with TimeLock

Solidity documentation mint and send function

How to set a timer in solidity?

React Array showing up empty in console.log

training CNN model using word2vectorization,while invoking get_vector() .Showing error " KeyError: 'CALLDATASIZE' " while preparing train_x

Solidity bug hunting