ERC-20 Simulator
Step through ERC-20 token operations — transfers, approvals, minting, burning, and attack scenarios — with live balance and event tracking.
Step 1 of 3
PENDING
Check BalanceOwner checks their current token balance before transferring.
balanceOf(owner) // → 1,000,000Token Balances
Owner
1,000,000Alice
5,000Event Log
No events emitted yet. Step through to see Transfer and Approval events.
Basic Transfer
Owner transfers 500 tokens directly to Alice using transfer().
Did You Know?
ERC-20 was proposed by Fabian Vogelsteller and Vitalik Buterin in November 2015 as EIP-20.