From f312aa349606d3bb0f49a01086bee60e5e9d434e Mon Sep 17 00:00:00 2001
From: Dr Maxim Orlovsky <orlovsky@lnp-bp.org>
Date: Fri, 1 Nov 2024 18:40:45 +0100
Subject: [PATCH] resolvers: remove consignment-based resolver

Closes #280
---
 src/containers/consignment.rs |  5 ----
 src/lib.rs                    |  1 -
 src/resolvers.rs              | 54 -----------------------------------
 3 files changed, 60 deletions(-)
 delete mode 100644 src/resolvers.rs

diff --git a/src/containers/consignment.rs b/src/containers/consignment.rs
index f76d4162..d1e85fcd 100644
--- a/src/containers/consignment.rs
+++ b/src/containers/consignment.rs
@@ -49,7 +49,6 @@ use super::{
 };
 use crate::interface::{Iface, IfaceImpl};
 use crate::persistence::{MemContract, MemContractState};
-use crate::resolvers::ConsignmentResolver;
 use crate::{SecretSeal, LIB_NAME_RGB_STD};
 
 pub type Transfer = Consignment<true>;
@@ -331,10 +330,6 @@ impl<const TRANSFER: bool> Consignment<TRANSFER> {
         testnet: bool,
     ) -> Result<ValidConsignment<TRANSFER>, (validation::Status, Consignment<TRANSFER>)> {
         let index = IndexedConsignment::new(&self);
-        let resolver = ConsignmentResolver {
-            consignment: &index,
-            fallback: resolver,
-        };
         let mut status = Validator::<MemContract<MemContractState>, _, _>::validate(
             &index,
             &resolver,
diff --git a/src/lib.rs b/src/lib.rs
index d428aa06..746c7ac4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -41,7 +41,6 @@ pub mod stl;
 pub mod interface;
 pub mod containers;
 pub mod persistence;
-pub mod resolvers;
 mod contract;
 pub mod info;
 
diff --git a/src/resolvers.rs b/src/resolvers.rs
deleted file mode 100644
index 76dc5e7b..00000000
--- a/src/resolvers.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-// RGB standard library for working with smart contracts on Bitcoin & Lightning
-//
-// SPDX-License-Identifier: Apache-2.0
-//
-// Written in 2019-2024 by
-//     Dr Maxim Orlovsky <orlovsky@lnp-bp.org>
-//
-// Copyright (C) 2019-2024 LNP/BP Standards Association. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use rgb::validation::{ResolveWitness, WitnessResolverError};
-use rgb::vm::{WitnessOrd, XWitnessId, XWitnessTx};
-
-use crate::containers::IndexedConsignment;
-
-// TODO: Implement caching witness resolver
-
-pub(crate) struct ConsignmentResolver<'cons, R: ResolveWitness, const TRANSFER: bool> {
-    pub consignment: &'cons IndexedConsignment<'cons, TRANSFER>,
-    pub fallback: R,
-}
-
-impl<'cons, R: ResolveWitness, const TRANSFER: bool> ResolveWitness
-    for ConsignmentResolver<'cons, R, TRANSFER>
-{
-    fn resolve_pub_witness(
-        &self,
-        witness_id: XWitnessId,
-    ) -> Result<XWitnessTx, WitnessResolverError> {
-        self.consignment
-            .pub_witness(witness_id)
-            .and_then(|p| p.map_ref(|pw| pw.tx().cloned()).transpose())
-            .ok_or(WitnessResolverError::Unknown(witness_id))
-            .or_else(|_| self.fallback.resolve_pub_witness(witness_id))
-    }
-
-    fn resolve_pub_witness_ord(
-        &self,
-        witness_id: XWitnessId,
-    ) -> Result<WitnessOrd, WitnessResolverError> {
-        self.fallback.resolve_pub_witness_ord(witness_id)
-    }
-}