Ok(checksum)
}
-/// Compute the checksum bytes of a descriptor, any existing checksum hash will be excluded from the calculation
+/// Compute the checksum bytes of a descriptor, excludes any existing checksum in the descriptor string from the calculation
pub fn calc_checksum_bytes(desc: &str) -> Result<[u8; 8], DescriptorError> {
calc_checksum_bytes_internal(desc, true)
}
-/// Compute the checksum of a descriptor, any existing checksum hash will be excluded from the calculation
+/// Compute the checksum of a descriptor, excludes any existing checksum in the descriptor string from the calculation
pub fn calc_checksum(desc: &str) -> Result<String, DescriptorError> {
// unsafe is okay here as the checksum only uses bytes in `CHECKSUM_CHARSET`
calc_checksum_bytes_internal(desc, true)
/// Compute the checksum bytes of a descriptor
#[deprecated(
since = "0.24.0",
- note = "Use new `calc_checksum_bytes` function which excludes any existing hash before calculating the checksum hash bytes. See https://github.com/bitcoindevkit/bdk/pull/765."
+ note = "Use new `calc_checksum_bytes` function which excludes any existing checksum in the descriptor string before calculating the checksum hash bytes. See https://github.com/bitcoindevkit/bdk/pull/765."
)]
pub fn get_checksum_bytes(desc: &str) -> Result<[u8; 8], DescriptorError> {
calc_checksum_bytes_internal(desc, false)
/// Compute the checksum of a descriptor
#[deprecated(
since = "0.24.0",
- note = "Use new `calc_checksum` function which excludes any existing hash before calculating the checksum hash. See https://github.com/bitcoindevkit/bdk/pull/765."
+ note = "Use new `calc_checksum` function which excludes any existing checksum in the descriptor string before calculating the checksum hash. See https://github.com/bitcoindevkit/bdk/pull/765."
)]
pub fn get_checksum(desc: &str) -> Result<String, DescriptorError> {
// unsafe is okay here as the checksum only uses bytes in `CHECKSUM_CHARSET`
let desc = "pkh(tpubD6NzVbkrYhZ4XHndKkuB8FifXm8r5FQHwrN6oZuWCz13qb93rtgKvD4PQsqC4HP4yhV3tA2fqr2RbY5mNXfM7RxXUoeABoDtsFUq2zJq6YK/44'/1'/0'/0/*)#lasegmfs";
assert_eq!(calc_checksum(desc).unwrap(), "lasegmfs");
+
+ let desc = "wpkh(tprv8ZgxMBicQKsPdpkqS7Eair4YxjcuuvDPNYmKX3sCniCf16tHEVrjjiSXEkFRnUH77yXc6ZcwHHcLNfjdi5qUvw3VDfgYiH5mNsj5izuiu2N/1/2/*)#tqz0nc26";
+ assert!(matches!(
+ calc_checksum(desc).err(),
+ Some(DescriptorError::InvalidDescriptorChecksum)
+ ));
+
+ let desc = "pkh(tpubD6NzVbkrYhZ4XHndKkuB8FifXm8r5FQHwrN6oZuWCz13qb93rtgKvD4PQsqC4HP4yhV3tA2fqr2RbY5mNXfM7RxXUoeABoDtsFUq2zJq6YK/44'/1'/0'/0/*)#lasegmsf";
+ assert!(matches!(
+ calc_checksum(desc).err(),
+ Some(DescriptorError::InvalidDescriptorChecksum)
+ ));
}
#[test]