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@@ -163,7 +163,7 @@ pub struct Seed<'a> {
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pub(crate) seed: *const u8,
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/// Length of the seed bytes.
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- len: u64,
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+ pub(crate) len: u64,
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/// The pointer to the seed bytes is only valid while the `&'a [u8]` lives. Instead
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/// of holding a reference to the actual `[u8]`, which would increase the size of the
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@@ -239,3 +239,21 @@ impl<'a, 'b, const SIZE: usize> From<&'b [Seed<'a>; SIZE]> for Signer<'a, 'b> {
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}
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}
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}
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+
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+/// Convenience macro for constructing a `Signer` from a list of seeds
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+/// represented as byte slices.
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+///
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+/// # Example
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+///
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+/// Creating a signer for a PDA with a single seed and bump value:
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+/// ```
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+/// let signer = signer!(b"seed", &[pda_bump]);
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+/// ```
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+#[macro_export]
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+macro_rules! signer {
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+ ( $($seed:expr),* ) => {
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+ $crate::instruction::Signer::from(&[$(
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+ $seed.into(),
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+ )*])
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+ };
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+}
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febo