19 lines
606 B
Rust
19 lines
606 B
Rust
use crate::miniscript::{Descriptor, DescriptorPublicKey};
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/// A trait to extend the functionality of a miniscript descriptor.
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pub trait DescriptorExt {
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/// Returns the minimum value (in satoshis) at which an output is broadcastable.
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/// Panics if the descriptor wildcard is hardened.
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fn dust_value(&self) -> u64;
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}
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impl DescriptorExt for Descriptor<DescriptorPublicKey> {
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fn dust_value(&self) -> u64 {
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self.at_derivation_index(0)
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.expect("descriptor can't have hardened derivation")
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.script_pubkey()
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.dust_value()
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.to_sat()
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}
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}
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