Store and use last scanned PMMR height in check_repair (#246)

* store last scanned PMMR check index

* rustfmt

* fix issue where account names will be overwritten on check_repair

* rustfmt

* attempts to include check_repair scan as part of normal update

* rustfmt

* fix error on restore due to incorrect parent key id being set

* addition of calls to heigt_range_to_pmmr_indices traits and implementations

* rustfmt

* get_chain_height -> get_chain_tip

* rustfmt

* retrieve height+hash from node, modify check_repair to use block heights

* rustfmt

* fixes from live testing

* rustfmt

* test cleanup and change dependencies back to grin master

* rustfmt

api/src/owner.rs

@@ -1232,7 +1232,13 @@ where
 		let w = w_lock.lc_provider()?.wallet_inst()?;
 		// Test keychain mask, to keep API consistent
 		let _ = w.keychain(keychain_mask)?;
-		owner::node_height(&mut **w, keychain_mask)
+		let mut res = owner::node_height(&mut **w, keychain_mask)?;
+		if self.doctest_mode {
+			// return a consistent hash for doctest
+			res.header_hash =
+				"d4b3d3c40695afd8c7760f8fc423565f7d41310b7a4e1c4a4a7950a66f16240d".to_owned();
+		}
+		Ok(res)
 	}
 
 	// LIFECYCLE FUNCTIONS

api/src/owner_rpc.rs

@@ -1239,6 +1239,7 @@ pub trait OwnerRpc: Sync + Send {
 		"jsonrpc": "2.0",
 		"result": {
 			"Ok": {
+				"header_hash": "d4b3d3c40695afd8c7760f8fc423565f7d41310b7a4e1c4a4a7950a66f16240d",
 				"height": "5",
 				"updated_from_node": true
 			}

api/src/owner_rpc_s.rs

@@ -1304,6 +1304,7 @@ pub trait OwnerRpcS {
 		"jsonrpc": "2.0",
 		"result": {
 			"Ok": {
+				"header_hash": "d4b3d3c40695afd8c7760f8fc423565f7d41310b7a4e1c4a4a7950a66f16240d",
 				"height": "5",
 				"updated_from_node": true
 			}