From c60b9d3ece858fbc8ed4a2600cbed12136044cc9 Mon Sep 17 00:00:00 2001
From: Kris Nuttycombe <kris@electriccoin.co>
Date: Thu, 10 Sep 2020 16:38:53 -0600
Subject: [PATCH] Remove database initialization calls from common API.

---
 zcash_client_backend/src/data_api/mod.rs | 16 ----------------
 zcash_client_sqlite/src/lib.rs           | 22 ----------------------
 2 files changed, 38 deletions(-)

diff --git a/zcash_client_backend/src/data_api/mod.rs b/zcash_client_backend/src/data_api/mod.rs
index 3d43a8df2..6bc2cda7b 100644
--- a/zcash_client_backend/src/data_api/mod.rs
+++ b/zcash_client_backend/src/data_api/mod.rs
@@ -29,22 +29,6 @@ pub trait DBOps {
     type TxRef: Copy;
     type UpdateOps: DBUpdate<Error = Self::Error, NoteRef = Self::NoteRef, TxRef = Self::TxRef>;
 
-    fn init_db(&self) -> Result<(), Self::Error>;
-
-    fn init_account_storage<P: consensus::Parameters>(
-        &self,
-        params: &P,
-        extfvks: &[ExtendedFullViewingKey],
-    ) -> Result<(), Self::Error>;
-
-    fn init_block_storage(
-        &self,
-        height: BlockHeight,
-        hash: BlockHash,
-        time: u32,           //TODO: Newtype!
-        sapling_tree: &[u8], //TODO: Newtype!
-    ) -> Result<(), Self::Error>;
-
     fn block_height_extrema(&self) -> Result<Option<(BlockHeight, BlockHeight)>, Self::Error>;
 
     fn get_target_and_anchor_heights(
diff --git a/zcash_client_sqlite/src/lib.rs b/zcash_client_sqlite/src/lib.rs
index e57a8da0b..29f386685 100644
--- a/zcash_client_sqlite/src/lib.rs
+++ b/zcash_client_sqlite/src/lib.rs
@@ -80,28 +80,6 @@ impl<'a> DBOps for &'a DataConnection {
     type TxRef = i64;
     type UpdateOps = DataConnStmtCache<'a>;
 
-    fn init_db(&self) -> Result<(), Self::Error> {
-        wallet::init::init_data_database(self).map_err(SqliteClientError::from)
-    }
-
-    fn init_account_storage<P: consensus::Parameters>(
-        &self,
-        params: &P,
-        extfvks: &[ExtendedFullViewingKey],
-    ) -> Result<(), Self::Error> {
-        wallet::init::init_accounts_table(self, params, extfvks)
-    }
-
-    fn init_block_storage(
-        &self,
-        height: BlockHeight,
-        hash: BlockHash,
-        time: u32,
-        sapling_tree: &[u8],
-    ) -> Result<(), Self::Error> {
-        wallet::init::init_blocks_table(self, height, hash, time, sapling_tree)
-    }
-
     fn block_height_extrema(&self) -> Result<Option<(BlockHeight, BlockHeight)>, Self::Error> {
         wallet::block_height_extrema(self).map_err(SqliteClientError::from)
     }