feat(mpt): Trie node insertion (#195)

Adds a new function to the `TrieNode` struct, `insert`, that allows for inserting a new leaf at a given path. add static insertion test
op-rs · Jun 3, 2024 · afae1df · afae1df
1 parent b086205
commit afae1df
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diff --git a/crates/mpt/src/list_walker.rs b/crates/mpt/src/list_walker.rs
@@ -106,7 +106,9 @@ where
                 }
                 Ok(leaf_values)
             }
-            TrieNode::Leaf { key, value } => Ok(vec![(key.clone(), value.clone())].into()),
+            TrieNode::Leaf { prefix, value } => {
+                Ok(vec![(prefix.to_vec().into(), value.clone())].into())
+            }
             TrieNode::Extension { node, .. } => {
                 // If the node is a hash, we need to grab the preimage for it and continue
                 // recursing. If it is already retrieved, recurse on it.