global: adding support for safe lengths

crates/brk_computer/src/cointime/activity/compute.rs

@@ -1,5 +1,6 @@
 use brk_error::Result;
-use brk_types::{Bitcoin, Indexes, StoredF64};
+use brk_indexer::Indexer;
+use brk_types::{Bitcoin, StoredF64};
 use vecdb::Exit;
 
 use super::Vecs;
@@ -8,17 +9,18 @@ use crate::distribution;
 impl Vecs {
     pub(crate) fn compute(
         &mut self,
-        starting_indexes: &Indexes,
+        indexer: &Indexer,
         distribution: &distribution::Vecs,
         exit: &Exit,
     ) -> Result<()> {
+        let starting_height = indexer.safe_lengths().height;
         let all_metrics = &distribution.utxo_cohorts.all.metrics;
         let circulating_supply = &all_metrics.supply.total.sats.height;
 
         self.coinblocks_created
-            .compute(starting_indexes.height, exit, |vec| {
+            .compute(starting_height, exit, |vec| {
                 vec.compute_transform(
-                    starting_indexes.height,
+                    starting_height,
                     circulating_supply,
                     |(i, v, ..)| (i, StoredF64::from(Bitcoin::from(v))),
                     exit,
@@ -27,9 +29,9 @@ impl Vecs {
             })?;
 
         self.coinblocks_stored
-            .compute(starting_indexes.height, exit, |vec| {
+            .compute(starting_height, exit, |vec| {
                 vec.compute_subtract(
-                    starting_indexes.height,
+                    starting_height,
                     &self.coinblocks_created.block,
                     &distribution.coinblocks_destroyed.block,
                     exit,
@@ -38,14 +40,14 @@ impl Vecs {
             })?;
 
         self.liveliness.height.compute_divide(
-            starting_indexes.height,
+            starting_height,
             &distribution.coinblocks_destroyed.cumulative.height,
             &self.coinblocks_created.cumulative.height,
             exit,
         )?;
 
         self.ratio.height.compute_divide(
-            starting_indexes.height,
+            starting_height,
             &self.liveliness.height,
             &self.vaultedness.height,
             exit,