ManyChainMultiSig (#517)

contracts/Scarb.lock

@@ -59,6 +59,7 @@ version = "0.1.0"
 dependencies = [
  "alexandria_bytes",
  "alexandria_encoding",
+ "alexandria_math",
  "openzeppelin",
  "snforge_std",
 ]

contracts/Scarb.toml

@@ -19,6 +19,9 @@ alexandria_bytes = { git = "https://github.com/keep-starknet-strange/alexandria.
 alexandria_encoding = { git = "https://github.com/keep-starknet-strange/alexandria.git", rev = "bcdca70afdf59c9976148e95cebad5cf63d75a7f" }
 snforge_std = { git = "https://github.com/foundry-rs/starknet-foundry.git", tag = "v0.27.0" }
 
+[dev-dependencies]
+alexandria_math = { git = "https://github.com/keep-starknet-strange/alexandria.git", rev = "bcdca70afdf59c9976148e95cebad5cf63d75a7f" }
+
 [lib]
 
 [[target.starknet-contract]]

contracts/src/lib.cairo

@@ -8,6 +8,7 @@ mod emergency;
 mod multisig;
 mod token;
 mod access_control;
+mod mcms;
 
 #[cfg(test)]
 mod tests;

contracts/src/libraries/mocks/mock_multisig_target.cairo

@@ -1,16 +1,40 @@
+use array::ArrayTrait;
+
+#[starknet::interface]
+trait IMockMultisigTarget<TContractState> {
+    fn increment(ref self: TContractState, val1: felt252, val2: felt252) -> Array<felt252>;
+    fn set_value(ref self: TContractState, value: felt252);
+    fn flip_toggle(ref self: TContractState);
+    fn read(self: @TContractState) -> (felt252, bool);
+}
+
 #[starknet::contract]
 mod MockMultisigTarget {
     use array::ArrayTrait;
+    use super::IMockMultisigTarget;
 
     #[storage]
-    struct Storage {}
+    struct Storage {
+        value: felt252,
+        toggle: bool
+    }
 
-    #[abi(per_item)]
-    #[generate_trait]
-    impl HelperImpl of HelperTrait {
-        #[external(v0)]
+    #[abi(embed_v0)]
+    impl MockMultisigTargetImpl of super::IMockMultisigTarget<ContractState> {
         fn increment(ref self: ContractState, val1: felt252, val2: felt252) -> Array<felt252> {
             array![val1 + 1, val2 + 1]
         }
+
+        fn set_value(ref self: ContractState, value: felt252) {
+            self.value.write(value);
+        }
+
+        fn flip_toggle(ref self: ContractState) {
+            self.toggle.write(!self.toggle.read());
+        }
+
+        fn read(self: @ContractState) -> (felt252, bool) {
+            (self.value.read(), self.toggle.read())
+        }
     }
 }