[Fix] Set console caller and signer when executing closures.

synthesizer/process/src/stack/execute.rs

@@ -45,8 +45,15 @@ impl<N: Network> Stack<N> {
 
         // Initialize the registers.
         let mut registers = Registers::new(call_stack, self.get_register_types(closure.name())?.clone());
+
+        use circuit::Eject;
+
+        // Set the transaction signer.
+        registers.set_signer(signer.eject_value());
         // Set the transition signer, as a circuit.
         registers.set_signer_circuit(signer);
+        // Set the transaction caller.
+        registers.set_caller(caller.eject_value());
         // Set the transition caller, as a circuit.
         registers.set_caller_circuit(caller);
         // Set the transition view key, as a circuit.
@@ -57,7 +64,6 @@ impl<N: Network> Stack<N> {
         closure.inputs().iter().map(|i| i.register()).zip_eq(inputs).try_for_each(|(register, input)| {
             // If the circuit is in execute mode, then store the console input.
             if let CallStack::Execute(..) = registers.call_stack_ref() {
-                use circuit::Eject;
                 // Assign the console input to the register.
                 registers.store(self, register, input.eject_value())?;
             }

synthesizer/tests/expectations/vm/execute_and_finalize/self_caller_and_signer_in_closure.out

@@ -0,0 +1,16 @@
+errors: []
+outputs:
+- verified: true
+  execute:
+    self_caller_in_closure.aleo/dummy:
+      outputs:
+      - '{"type":"private","id":"2216227416503041347433412034872956491846811102146440372685849103494739704020field","value":"ciphertext1qyqya6k83s309kj2l82tj5fr80n7e7w7t56ff72ug8ueqhqzevn2vys72rsev"}'
+  speculate: the execution was accepted
+  add_next_block: succeeded.
+- execute: 'Failed to execute instruction (call check_caller self.caller;): Failed to evaluate instruction (assert.eq self.caller r0 ;): Caller address (console) is not set in the registers.'
+additional:
+- child_outputs:
+    credits.aleo/fee_public:
+      outputs:
+      - '{"type":"future","id":"7718771598168275830568214808516419506185731287938173896061440207543931919734field","value":"{\n  program_id: credits.aleo,\n  function_name: fee_public,\n  arguments: [\n    aleo1gj8900ftrtm5gpjljk9tuv8tmr46m88s5dvugdx8hnmftvpfv5rqempqfd,\n    1334u64\n  ]\n}"}'
+- {}

synthesizer/tests/tests/vm/execute_and_finalize/self_caller_and_signer_in_closure.aleo

@@ -0,0 +1,30 @@
+/*
+randomness: 63249871089234
+cases:
+  - program: self_caller_in_closure.aleo
+    function: dummy
+    inputs: [1u32, 2u32]
+  - program: self_caller_in_closure.aleo
+    function: run_check
+    inputs: []
+*/
+
+program self_caller_in_closure.aleo;
+
+closure check_caller:
+    input r0 as address;
+    assert.eq self.caller r0;
+
+closure check_signer:
+    input r0 as address;
+    assert.eq self.signer r0;
+
+function run_check:
+    call check_caller self.caller;
+    call check_signer self.signer;
+
+function dummy:
+    input r0 as u32.public;
+    input r1 as u32.private;
+    add r0 r1 into r2;
+    output r2 as u32.private;