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New posts in solidity

How to get the address of erc-20 token contract from token instance

ethereum solidity

Cannot find module 'fs-extra' when testing with Truffle

npm node-modules solidity truffle

Importing files without adding .js extension existing project

javascript node.js cucumber solidity

How do I efficiently replace a storage array in Solidity?

arrays ethereum solidity

Solidity: problem creating a struct containing mappings inside a mapping

struct mapping solidity smartcontracts remix

How to define TYPEHASH for EIP712 typed data signing with nested struct in Solidity?

ethereum solidity

Solidity inheritance override public constant

inheritance solidity

Must all nodes on the blockchain execute every smart contract function cal?

ethereum solidity

solidity transaction error, The called function should be payable if you send value and the value you send should be less than your current balance

blockchain ethereum solidity remix

How to get updated remaining HTS fungible token allowance on Hedera?

javascript solidity hedera-hashgraph

Push an array into struct - Copying of type struct memory[] memory to storage not yet supported

solidity smartcontracts

How can I make the data provided by some ChainLink aggregator get updated every time I click on my "getLatestPrice" button?

javascript solidity smartcontracts chainlink

Internal JSON-RPC error with MetaMask on Polygon Blockchain. `ERC721: transfer caller is not owner nor approved.`

blockchain polygon solidity metamask erc721

Read-only Functions Iteration Cost

ethereum solidity

Execution reverted when calling a method of my contract in NodeJs

node.js solidity web3js

What is the best way to access historical price data from Chainlink on a token in a decentralised manner?

blockchain ethereum solidity chainlink thegraph

How to generate a random number in solidity?

string blockchain ethereum solidity smartcontracts

HashSet data structure in Solidity

ethereum solidity

TransactionError when using Brownie on Optimism - Tx dropped without known replacement

ethereum solidity brownie evm

What is a gas lane in chainlink and blockchain?

ethereum solidity chainlink brownie evm
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