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slide 19 · ethereum
MetaMask transaction
wallet · confirm
1.25 ETH
0xa41f…9c2b
A replica flow: connect, review , confirm, sign, and get a receipt.
- 1Connect the fake wallet
- 2Review the gas screen
- 3Confirm and read the receipt
live · 0 players in this room
send coins to another player
10.0000 BTC10.0000 ETH
recipient
waiting for another player to join this room… open this page in a second tab or share the link with the class.
fee 0.0005 · total 0.5005 BTC
live transfers in this room
room ledger · tap a row to replay its steps
- no transfers yet — be the first to pay a classmate.
◆ WalletEthereum Mainnet
🦊
This site wants to connect to your wallet.
What just happened
eth_requestAccounts
Connecting does not give the site your keys or any spending power. It only shares your public address and asks permission for the site to send you signature requests.
RPC log
waiting…
Golden rule: a wallet popup is the last moment you control. Read the recipient and the value, and be extremely careful with approve() requests — an unlimited token approval hands a contract permission to move your balance forever, no further popup needed.