diff --git a/parser/Cargo.lock b/parser/Cargo.lock
index 5a8466a1e..33a98fde0 100644
--- a/parser/Cargo.lock
+++ b/parser/Cargo.lock
@@ -170,15 +170,6 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d965446196e3b7decd44aa7ee49e31d630118f90ef12f97900f262eb915c951d"
 
-[[package]]
-name = "bincode"
-version = "1.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "bincode"
 version = "2.0.0-rc.3"
@@ -301,9 +292,6 @@ name = "bitflags"
 version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
-dependencies = [
- "serde",
-]
 
 [[package]]
 name = "bumpalo"
@@ -551,15 +539,6 @@ dependencies = [
  "syn 2.0.72",
 ]
 
-[[package]]
-name = "doxygen-rs"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "415b6ec780d34dcf624666747194393603d0373b7141eef01d12ee58881507d9"
-dependencies = [
- "phf",
-]
-
 [[package]]
 name = "either"
 version = "1.12.0"
@@ -764,44 +743,6 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
-[[package]]
-name = "heed"
-version = "0.20.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bc30da4a93ff8cb98e535d595d6de42731d4719d707bc1c86f579158751a24e"
-dependencies = [
- "bitflags 2.6.0",
- "byteorder",
- "heed-traits",
- "heed-types",
- "libc",
- "lmdb-master-sys",
- "once_cell",
- "page_size",
- "serde",
- "synchronoise",
- "url",
-]
-
-[[package]]
-name = "heed-traits"
-version = "0.20.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb3130048d404c57ce5a1ac61a903696e8fcde7e8c2991e9fcfc1f27c3ef74ff"
-
-[[package]]
-name = "heed-types"
-version = "0.20.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d3f528b053a6d700b2734eabcd0fd49cb8230647aa72958467527b0b7917114"
-dependencies = [
- "bincode 1.3.3",
- "byteorder",
- "heed-traits",
- "serde",
- "serde_json",
-]
-
 [[package]]
 name = "hermit-abi"
 version = "0.3.9"
@@ -1103,17 +1044,6 @@ version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "01cda141df6706de531b6c46c3a33ecca755538219bd484262fa09410c13539c"
 
-[[package]]
-name = "lmdb-master-sys"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57640c190703d5ccf4a86aff4aeb749b2d287a8cb1723c76b51f39d77ab53b24"
-dependencies = [
- "cc",
- "doxygen-rs",
- "libc",
-]
-
 [[package]]
 name = "lock_api"
 version = "0.4.12"
@@ -1304,16 +1234,6 @@ version = "3.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1b04fb49957986fdce4d6ee7a65027d55d4b6d2265e5848bbb507b58ccfdb6f"
 
-[[package]]
-name = "page_size"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30d5b2194ed13191c1999ae0704b7839fb18384fa22e49b57eeaa97d79ce40da"
-dependencies = [
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "parking_lot"
 version = "0.11.2"
@@ -1357,14 +1277,13 @@ name = "parser"
 version = "0.3.0"
 dependencies = [
  "allocative",
- "bincode 2.0.0-rc.3",
+ "bincode",
  "bitcoin_hashes",
  "biter",
  "chrono",
  "clap",
  "color-eyre",
  "derive_deref",
- "heed",
  "inferno",
  "itertools",
  "memory-stats",
@@ -1384,48 +1303,6 @@ version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
-[[package]]
-name = "phf"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ade2d8b8f33c7333b51bcf0428d37e217e9f32192ae4772156f65063b8ce03dc"
-dependencies = [
- "phf_macros",
- "phf_shared",
-]
-
-[[package]]
-name = "phf_generator"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48e4cc64c2ad9ebe670cb8fd69dd50ae301650392e81c05f9bfcb2d5bdbc24b0"
-dependencies = [
- "phf_shared",
- "rand",
-]
-
-[[package]]
-name = "phf_macros"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3444646e286606587e49f3bcf1679b8cef1dc2c5ecc29ddacaffc305180d464b"
-dependencies = [
- "phf_generator",
- "phf_shared",
- "proc-macro2",
- "quote",
- "syn 2.0.72",
-]
-
-[[package]]
-name = "phf_shared"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90fcb95eef784c2ac79119d1dd819e162b5da872ce6f3c3abe1e8ca1c082f72b"
-dependencies = [
- "siphasher",
-]
-
 [[package]]
 name = "pin-project"
 version = "1.1.5"
@@ -1843,12 +1720,6 @@ dependencies = [
  "lazy_static",
 ]
 
-[[package]]
-name = "siphasher"
-version = "0.3.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38b58827f4464d87d377d175e90bf58eb00fd8716ff0a62f80356b5e61555d0d"
-
 [[package]]
 name = "slab"
 version = "0.4.9"
@@ -1926,15 +1797,6 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7065abeca94b6a8a577f9bd45aa0867a2238b74e8eb67cf10d492bc39351394"
 
-[[package]]
-name = "synchronoise"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dbc01390fc626ce8d1cffe3376ded2b72a11bb70e1c75f404a210e4daa4def2"
-dependencies = [
- "crossbeam-queue",
-]
-
 [[package]]
 name = "system-configuration"
 version = "0.5.1"
diff --git a/parser/Cargo.toml b/parser/Cargo.toml
index e6bf6d940..2df89367b 100644
--- a/parser/Cargo.toml
+++ b/parser/Cargo.toml
@@ -28,4 +28,3 @@ serde = { version = "1.0.204", features = ["derive"] }
 serde_json = "1.0.122"
 toml = "0.8.19"
 zstd = "0.13.2"
-heed = "0.20.3"
diff --git a/parser/src/databases/_database_heed.rs b/parser/src/databases/_database_heed.rs
deleted file mode 100644
index 7ad0eaef2..000000000
--- a/parser/src/databases/_database_heed.rs
+++ /dev/null
@@ -1,206 +0,0 @@
-use std::{
-    collections::{BTreeMap, BTreeSet},
-    fmt::Debug,
-    fs,
-};
-
-use allocative::Allocative;
-use derive_deref::{Deref, DerefMut};
-
-// https://docs.rs/sanakirja/latest/sanakirja/index.html
-// https://pijul.org/posts/2021-02-06-rethinking-sanakirja/
-//
-// Seems indeed much faster than ReDB and LMDB (heed)
-// But a lot has changed code wise between them so a retest wouldn't hurt
-//
-// Possible compression: https://pijul.org/posts/sanakirja-zstd/
-use sanakirja::{
-    btree::{self, page, Db_},
-    direct_repr, Commit, Env, Error, MutTxn, RootDb, Storable, UnsizedStorable,
-};
-
-use crate::io::OUTPUTS_FOLDER_PATH;
-
-#[derive(Allocative)]
-#[allocative(bound = "Key: Allocative, Value: Allocative")]
-/// There is no `cached_gets` since it's much cheaper and faster to do a parallel search first using `unsafe_get` than caching gets along the way.
-pub struct DatabaseHeed<Key, Value>
-where
-    Key: Ord + Clone + Debug + ?Sized + Storable,
-    Value: Storable + PartialEq,
-{
-    pub cached_puts: BTreeMap<Key, Value>,
-    pub cached_dels: BTreeSet<Key>,
-    #[allocative(skip)]
-    db: Db_<Key, Value, page::Page<Key, Value>>,
-    #[allocative(skip)]
-    txn: MutTxn<Env, ()>,
-}
-
-const ROOT_DB: usize = 0;
-const PAGE_SIZE: u64 = 4096 * 256; // 1mo - Must be a multiplier of 4096
-
-impl<Key, Value> DatabaseHeed<Key, Value>
-where
-    Key: Ord + Clone + Debug + ?Sized + Storable,
-    Value: Storable + PartialEq,
-{
-    pub fn open(folder: &str, file: &str) -> color_eyre::Result<Self> {
-        let mut txn = Self::init_txn(folder, file)?;
-
-        let db = txn
-            .root_db(ROOT_DB)
-            .unwrap_or_else(|| unsafe { btree::create_db_(&mut txn).unwrap() });
-
-        Ok(Self {
-            cached_puts: BTreeMap::default(),
-            cached_dels: BTreeSet::default(),
-            db,
-            txn,
-        })
-    }
-
-    pub fn iter<F>(&self, callback: &mut F)
-    where
-        F: FnMut((&Key, &Value)),
-    {
-        btree::iter(&self.txn, &self.db, None)
-            .unwrap()
-            .for_each(|entry| callback(entry.unwrap()));
-    }
-
-    pub fn get(&self, key: &Key) -> Option<&Value> {
-        if let Some(cached_put) = self.get_from_puts(key) {
-            return Some(cached_put);
-        }
-
-        self.db_get(key)
-    }
-
-    pub fn db_get(&self, key: &Key) -> Option<&Value> {
-        let option = btree::get(&self.txn, &self.db, key, None).unwrap();
-
-        if let Some((key_found, v)) = option {
-            if key == key_found {
-                return Some(v);
-            }
-        }
-
-        None
-    }
-
-    #[inline(always)]
-    pub fn get_from_puts(&self, key: &Key) -> Option<&Value> {
-        self.cached_puts.get(key)
-    }
-
-    #[inline(always)]
-    pub fn get_mut_from_puts(&mut self, key: &Key) -> Option<&mut Value> {
-        self.cached_puts.get_mut(key)
-    }
-
-    #[inline(always)]
-    pub fn remove(&mut self, key: &Key) -> Option<Value> {
-        self.remove_from_puts(key).or_else(|| {
-            self.db_remove(key);
-
-            None
-        })
-    }
-
-    #[inline(always)]
-    pub fn db_remove(&mut self, key: &Key) {
-        self.cached_dels.insert(key.clone());
-    }
-
-    pub fn update(&mut self, key: Key, value: Value) -> Option<Value> {
-        self.cached_dels.insert(key.clone());
-
-        self.cached_puts.insert(key, value)
-    }
-
-    #[inline(always)]
-    pub fn remove_from_puts(&mut self, key: &Key) -> Option<Value> {
-        self.cached_puts.remove(key)
-    }
-
-    #[inline(always)]
-    pub fn insert(&mut self, key: Key, value: Value) -> Option<Value> {
-        self.cached_dels.remove(&key);
-
-        self.unsafe_insert(key, value)
-    }
-
-    #[inline(always)]
-    pub fn unsafe_insert(&mut self, key: Key, value: Value) -> Option<Value> {
-        self.cached_puts.insert(key, value)
-    }
-
-    fn init_txn(folder: &str, file: &str) -> color_eyre::Result<MutTxn<Env, ()>> {
-        let path = databases_folder_path(folder);
-
-        fs::create_dir_all(&path)?;
-
-        let env = unsafe { Env::new_nolock(format!("{path}/{file}"), PAGE_SIZE, 1).unwrap() };
-
-        let txn = Env::mut_txn_begin(env)?;
-
-        Ok(txn)
-    }
-
-    pub fn export(mut self) -> color_eyre::Result<(), Error> {
-        if self.cached_dels.is_empty() && self.cached_puts.is_empty() {
-            return Ok(());
-        }
-
-        self.cached_dels
-            .into_iter()
-            .try_for_each(|key| -> Result<(), Error> {
-                btree::del(&mut self.txn, &mut self.db, &key, None)?;
-
-                Ok(())
-            })?;
-
-        self.cached_puts
-            .into_iter()
-            .try_for_each(|(key, value)| -> Result<(), Error> {
-                btree::put(&mut self.txn, &mut self.db, &key, &value)?;
-
-                Ok(())
-            })?;
-
-        self.txn.set_root(ROOT_DB, self.db.db.into());
-
-        self.txn.commit()
-    }
-}
-
-#[derive(
-    Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Deref, DerefMut, Default, Copy, Allocative,
-)]
-pub struct U8x19([u8; 19]);
-direct_repr!(U8x19);
-impl From<&[u8]> for U8x19 {
-    fn from(slice: &[u8]) -> Self {
-        let mut arr = Self::default();
-        arr.copy_from_slice(slice);
-        arr
-    }
-}
-
-#[derive(
-    Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Deref, DerefMut, Default, Copy, Allocative,
-)]
-pub struct U8x31([u8; 31]);
-direct_repr!(U8x31);
-impl From<&[u8]> for U8x31 {
-    fn from(slice: &[u8]) -> Self {
-        let mut arr = Self::default();
-        arr.copy_from_slice(slice);
-        arr
-    }
-}
-
-pub fn databases_folder_path(folder: &str) -> String {
-    format!("{OUTPUTS_FOLDER_PATH}/databases/{folder}")
-}
diff --git a/server/Cargo.lock b/server/Cargo.lock
index fb81ed3bc..98a4980c6 100644
--- a/server/Cargo.lock
+++ b/server/Cargo.lock
@@ -276,15 +276,6 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d965446196e3b7decd44aa7ee49e31d630118f90ef12f97900f262eb915c951d"
 
-[[package]]
-name = "bincode"
-version = "1.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "bincode"
 version = "2.0.0-rc.3"
@@ -407,9 +398,6 @@ name = "bitflags"
 version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
-dependencies = [
- "serde",
-]
 
 [[package]]
 name = "brotli"
@@ -687,15 +675,6 @@ dependencies = [
  "syn 2.0.60",
 ]
 
-[[package]]
-name = "doxygen-rs"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "415b6ec780d34dcf624666747194393603d0373b7141eef01d12ee58881507d9"
-dependencies = [
- "phf",
-]
-
 [[package]]
 name = "either"
 version = "1.12.0"
@@ -910,44 +889,6 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
-[[package]]
-name = "heed"
-version = "0.20.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bc30da4a93ff8cb98e535d595d6de42731d4719d707bc1c86f579158751a24e"
-dependencies = [
- "bitflags 2.6.0",
- "byteorder",
- "heed-traits",
- "heed-types",
- "libc",
- "lmdb-master-sys",
- "once_cell",
- "page_size",
- "serde",
- "synchronoise",
- "url",
-]
-
-[[package]]
-name = "heed-traits"
-version = "0.20.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb3130048d404c57ce5a1ac61a903696e8fcde7e8c2991e9fcfc1f27c3ef74ff"
-
-[[package]]
-name = "heed-types"
-version = "0.20.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d3f528b053a6d700b2734eabcd0fd49cb8230647aa72958467527b0b7917114"
-dependencies = [
- "bincode 1.3.3",
- "byteorder",
- "heed-traits",
- "serde",
- "serde_json",
-]
-
 [[package]]
 name = "hermit-abi"
 version = "0.3.9"
@@ -1256,17 +1197,6 @@ version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "01cda141df6706de531b6c46c3a33ecca755538219bd484262fa09410c13539c"
 
-[[package]]
-name = "lmdb-master-sys"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57640c190703d5ccf4a86aff4aeb749b2d287a8cb1723c76b51f39d77ab53b24"
-dependencies = [
- "cc",
- "doxygen-rs",
- "libc",
-]
-
 [[package]]
 name = "lock_api"
 version = "0.4.11"
@@ -1463,16 +1393,6 @@ version = "3.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1b04fb49957986fdce4d6ee7a65027d55d4b6d2265e5848bbb507b58ccfdb6f"
 
-[[package]]
-name = "page_size"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30d5b2194ed13191c1999ae0704b7839fb18384fa22e49b57eeaa97d79ce40da"
-dependencies = [
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "parking_lot"
 version = "0.11.2"
@@ -1526,14 +1446,13 @@ name = "parser"
 version = "0.3.0"
 dependencies = [
  "allocative",
- "bincode 2.0.0-rc.3",
+ "bincode",
  "bitcoin_hashes",
  "biter",
  "chrono",
  "clap",
  "color-eyre",
  "derive_deref",
- "heed",
  "inferno",
  "itertools",
  "memory-stats",
@@ -1553,48 +1472,6 @@ version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
-[[package]]
-name = "phf"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ade2d8b8f33c7333b51bcf0428d37e217e9f32192ae4772156f65063b8ce03dc"
-dependencies = [
- "phf_macros",
- "phf_shared",
-]
-
-[[package]]
-name = "phf_generator"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48e4cc64c2ad9ebe670cb8fd69dd50ae301650392e81c05f9bfcb2d5bdbc24b0"
-dependencies = [
- "phf_shared",
- "rand",
-]
-
-[[package]]
-name = "phf_macros"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3444646e286606587e49f3bcf1679b8cef1dc2c5ecc29ddacaffc305180d464b"
-dependencies = [
- "phf_generator",
- "phf_shared",
- "proc-macro2",
- "quote",
- "syn 2.0.60",
-]
-
-[[package]]
-name = "phf_shared"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90fcb95eef784c2ac79119d1dd819e162b5da872ce6f3c3abe1e8ca1c082f72b"
-dependencies = [
- "siphasher",
-]
-
 [[package]]
 name = "pin-project"
 version = "1.1.5"
@@ -2053,7 +1930,7 @@ name = "server"
 version = "0.3.0"
 dependencies = [
  "axum",
- "bincode 2.0.0-rc.3",
+ "bincode",
  "color-eyre",
  "derive_deref",
  "itertools",
@@ -2084,12 +1961,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "siphasher"
-version = "0.3.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38b58827f4464d87d377d175e90bf58eb00fd8716ff0a62f80356b5e61555d0d"
-
 [[package]]
 name = "slab"
 version = "0.4.9"
@@ -2173,15 +2044,6 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7065abeca94b6a8a577f9bd45aa0867a2238b74e8eb67cf10d492bc39351394"
 
-[[package]]
-name = "synchronoise"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dbc01390fc626ce8d1cffe3376ded2b72a11bb70e1c75f404a210e4daa4def2"
-dependencies = [
- "crossbeam-queue",
-]
-
 [[package]]
 name = "system-configuration"
 version = "0.5.1"