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trezor-firmware/tools/check-bitcoin-only

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#!/usr/bin/env bash
RETURN=0
EXCEPTIONS=()
EXCEPTIONS+=( "decred" ) # "decred" figures in field names used by the bitcoin app
EXCEPTIONS+=( "omni" ) # OMNI is part of the bitcoin app
EXCEPTIONS+=( "derive_cardano" ) # field name in Initialize message
# BIP39 or SLIP39 words that have "dash" and "ripple" in them
EXCEPTIONS+=( "dash" "ripple" )
GREP_ARGS=()
for exception in "${EXCEPTIONS[@]}"; do
GREP_ARGS+=(-e $exception)
done
# dump all coins except the first 3 (Bitcoin, Testnet, Regtest), exclude names with less than 4 characters
ALTCOINS=$(./common/tools/cointool.py dump -l -p -t | grep '"name"' | cut -d '"' -f 4 | tail -n +4 | awk 'length($0)>3')
# split on newlines only
OLDIFS=$IFS
IFS="
"
for altcoin in $ALTCOINS; do
# echo :"$altcoin":
if strings "$1" | grep -i "$altcoin" | grep -vi ${GREP_ARGS[@]} ; then
RETURN=1
fi
done
IFS=$OLDIFS
if [ $RETURN -ne 0 ]; then
echo "ERROR: Altcoin strings found in Bitcoin-only firmware."
fi
exit $RETURN