News about Action

by COINS NEWS - 2 months ago

LPT: Limit Orders Are NOT Guaranteed Maker Transactions

Buried deep in the comments of a post a user pointed something out which I hadn't realized, which I'm sure has cost me at least hundreds of dollars in fees over the years. For the uniformed, exchanges charge a maker fee - the person who creat...

More / Etherum Reddit - 2 months ago

Receiving Address Transaction Signatures?

Do you guys think wallets should implement an option where a transaction from address A to B, should feature an accompanying signature from B or it fails. I think it could be used as another safeguard against sending to the wrong address. On the rece...

by COINS NEWS - 2 months ago

Apple CPUs have a flaw that makes key extraction possible

TLDR; this may also affect Metamask and other crypto wallets. So Mac users might want to consider Trezor or other hardware wallet. GoFetch is a microarchitectural side-channel attack that can extract secret keys from constant-time cryptographi...

More / Etherum Reddit - 2 months ago

Fees and failed transaction

So I Just tried tontransfer my 0.05ETH (worth 156€) from one Wallet to another. It failed 3x in a row because of 'out If gas', costing me 4€, 4.3€, 4.8€. 16% of the amount i wnated to send Is gone. Why ist that? Because of high traffic? What...