- Electrum: a reply larger than 8 MB ends the connection; a server
streaming without newlines used to grow the buffer without bound and
re-parse it on every chunk, on the Electron main thread.
- Overlay amounts are formatted from integer strings: 0.1 ETH read
0.100000000000000006, and 1 ETH + 1 wei read 1.
- The panel escapes a broadcast txid shown without an explorer link.
- A TPM refusal hands back only its own PIN attempt, not the count
before it, which could undo guesses made in parallel.
- BCH WIF imports must carry this network's version byte and a valid
compression flag; a 64-byte Solana keypair must have a public half
that matches its secret half.
- WizardConnect: the overlay shows the network fee (exact, as
SIGHASH_UTXOS commits to the inputs), marks outputs to this wallet's
own addresses, lists every token input and every output instead of
"... and N more" (more than 30 is refused), and a very high fee or
token inputs get the danger button.
- DAI permits: expiry 0 reads "never expires", and the allowed flag is
read the way the encoder signs it.