fix: imitate overflow behavior

hirosystems · Feb 2, 2024 · 306f850 · 306f850
1 parent 22eb729
commit 306f850
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Showing 2 changed files with 12 additions and 0 deletions.
diff --git a/components/ordhook-core/src/core/mod.rs b/components/ordhook-core/src/core/mod.rs
@@ -59,6 +59,12 @@ pub enum SatPosition {
 pub fn resolve_absolute_pointer(inputs: &Vec<u64>, absolute_pointer_value: u64) -> (usize, u64) {
     let mut selected_index = 0;
     let mut cumulated_input_value = 0;
+    // Check for overflow
+    let total: u64 = inputs.iter().sum();
+    if absolute_pointer_value > total {
+        return (0, 0)
+    }
+    // Identify the input + satoshi offset being inscribed
     for (index, input_value) in inputs.iter().enumerate() {
         if (cumulated_input_value + input_value) > absolute_pointer_value {
             selected_index = index;

diff --git a/components/ordhook-core/src/core/protocol/inscription_parsing.rs b/components/ordhook-core/src/core/protocol/inscription_parsing.rs
@@ -21,6 +21,12 @@ pub fn parse_inscriptions_from_witness(
     witness_bytes: Vec<Vec<u8>>,
     txid: &str,
 ) -> Option<Vec<OrdinalInscriptionRevealData>> {
+
+    // Efficient debugging: Isolate one specific transaction
+    // if !txid.eq("aa2ab56587c7d6609c95157e6dff37c5c3fa6531702f41229a289a5613887077") {
+    //     return None
+    // }
+
     let witness = Witness::from_slice(&witness_bytes);
     let tapscript = witness.tapscript()?;
     let envelopes: Vec<Envelope<Inscription>> = RawEnvelope::from_tapscript(tapscript, input_index)