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New posts in smartcontracts

What should the "params" argument to web3::contract::Contract::query look like?

rust ethereum smartcontracts

Error: Truffle is currently using solc 0.5.16, but one or more of your contracts specify “pragma solidity ^0.8.0”

blockchain ethereum solidity smartcontracts truffle

Testing Token with Uniswap liquidity provisioning using hardhat

testing solidity smartcontracts hardhat

Can you easily move an existing NFT project to IPFS?

blockchain smartcontracts nft

Chainlink node operator set Link Fee

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How to send ETH to a contract function with ethers.js?

ethereum solidity smartcontracts ethers.js

How to test smart contract with cross-contract invoke using truffle?

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How to interact with Smart Contract deployed on Blockchain from Swift app

swift ethereum smartcontracts web3swift

transaction underpriced in BEP-20 Token transaction

node.js ethereum smartcontracts web3js binance-smart-chain

Checking and granting role in Solidity

ethereum solidity smartcontracts

Solana airdrop error, need help to fix my problem

blockchain smartcontracts solana solana-cli

What is difference between internal and private in Solidity?

blockchain solidity smartcontracts

The transaction declared chain ID 5777, but the connected node is on 1337

python ethereum solidity smartcontracts ganache

Interact with deployed contract with ABI using Remix

ethereum smartcontracts abi remix

TypeError: Explicit type conversion not allowed from "int_const -1" to "uint256"

node.js ethereum blockchain solidity smartcontracts

How to check transfer of eth from an address to smart contract

ethereum solidity smartcontracts

How to convert a BigNumber to a normal number in Typescript

javascript angular typescript smartcontracts
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