33ANCTMFGDEI4CDYZCDERYDSWLL2UVXUVAX3GA75RY5VZWYMQSLQC
SXEYMYF7P4RZMZ46WPL4IZUTSQ2ATBWYZX7QNVMS3SGOYXYOHAGQC
let len = data_encoding::BASE32_NOPAD.decode_len(b.len()).unwrap();
let len = if let Ok(len) = data_encoding::BASE32_NOPAD.decode_len(b.len()) { len } else { return None; };
let len = if let Ok(len) = data_encoding::BASE32_NOPAD.decode_len(b.len()) {
len
} else {
return None;
};