rich1.0Dikaios1517 (npub1ku…v3lhe)https://yabu.me/npub1kun5628raxpm7usdkj62z2337hr77f3ryrg9cf0vjpyf4jvk9r9smv3lhenjumphttps://yabu.meWhat are gas fees? I have made plenty of on-chain and Lightning transactions and have never once paid anything called a "gas fee." I've paid transaction fees, though.