[descriptor] Ensure that there are no duplicated keys

2021-02-23 15:57:43 +01:00
parent 4ad0f54c30
commit 4c2042ab01
2 changed files with 30 additions and 1 deletions
--- a/src/descriptor/error.rs
+++ b/src/descriptor/error.rs
@@ -33,6 +33,8 @@ pub enum Error {
    InvalidDescriptorChecksum,
    /// The descriptor contains hardened derivation steps on public extended keys
    HardenedDerivationXpub,
+    /// The descriptor contains multiple keys with the same BIP32 fingerprint
+    DuplicatedKeys,

    /// Error thrown while working with [`keys`](crate::keys)
    Key(crate::keys::KeyError),