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Cadence

A purpose-build smart contract language for apps that do more than token movement.

Build Composable DeFi Workflows and Onchain Automation

Do More With Complex Transactions and Native Data Availability

Build Advanced Apps with Upgradable Smart Contracts, Account Linking, and Native VRF and Gas Sponsorship

Solidity

EVM equivalence with seamless composability and interoperability with Cadence.

Simply run with EVM equivalence

Integrate native VRF in 3 lines

Simplify User Experience with Batched Transactions

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Flow token account balance

import FungibleToken from 0xf233dcee88fe0abe

// Returns the balance of the stored Vault at

// the given address if exists, otherwise nil

// Run this with this address: 0xfeb88a0fcc175a3d

access(all) fun main(address: Address): UFix64? {

let path = StoragePath(identifier: "flowTokenVault")

return getAuthAccount<auth(BorrowValue) &Account>(address).storage.borrow<{FungibleToken.Vault}>(

from: path!

)?.balance ?? nil

}

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Environment: Flow Mainnet

Tools

Build apps fast

Build a modern frontend for your Flow Cadence app using React Hooks with `@onflow/react-sdk`. Easily and conveniently access user accounts, sign transactions, and more.