feat: merge-train/avm (#19212)

BEGIN_COMMIT_OVERRIDE
test: Fuzzer backfill prototype (#19084)
fix(avm_differential_fuzzer): fix contract instance keys (#19213)
fix(avm): de-duplicate in insertion order (#19211)
feat(avm): adding hashes to fuzzer (#19187)
feat(avm_fuzzing): add instruction settings to disable instructions
(#19217)
fix: backfill fuzzer implementations (#19207)
feat(avm): fuzzer toradixbe (#19208)
fix(avm): tag check before casting in sha (#19220)
fix(avm): Add cancellation token to prevent C++ simulation race
condition on timeout (#19219)
chore!: opcode gas multipliers to account for slow simulation opcodes
(#19130)
chore: public processor should not do slow Tx.clone - second attempt
(#19221)
END_COMMIT_OVERRIDE

Author: dbanks12

barretenberg/cpp/src/barretenberg/avm_fuzzer/fuzz_lib/contract_db_proxy.cpp

@@ -6,6 +6,7 @@
 #include "barretenberg/avm_fuzzer/fuzz_lib/fuzzer_data.hpp"
 #include "barretenberg/avm_fuzzer/fuzz_lib/simulator.hpp"
 #include "barretenberg/common/log.hpp"
+#include "barretenberg/ecc/curves/grumpkin/grumpkin.hpp"
 #include "barretenberg/vm2/simulation/lib/contract_crypto.hpp"
 
 using namespace bb::avm2::fuzzer;
@@ -29,13 +30,21 @@ ContractClass create_default_class(const std::vector<uint8_t>& bytecode)
 // Temp Helper function to create a default contract instance from a class ID
 ContractInstance create_default_instance(const ContractClassId& class_id)
 {
+    // To avoid  Assertion failed: (contract_instance.public_keys.incoming_viewing_key.on_curve())
+    auto affine_one = grumpkin::g1::affine_one;
     return ContractInstance{
         .salt = 0,
         .deployer = MSG_SENDER,
         .current_contract_class_id = class_id,
         .original_contract_class_id = class_id,
         .initialization_hash = 0,
-        .public_keys = PublicKeys{},
+        .public_keys =
+            PublicKeys{
+                .nullifier_key = affine_one,
+                .incoming_viewing_key = affine_one,
+                .outgoing_viewing_key = affine_one,
+                .tagging_key = affine_one,
+            },
     };
 }
 

barretenberg/cpp/src/barretenberg/avm_fuzzer/fuzz_lib/fuzz.test.cpp

@@ -1091,7 +1091,7 @@ TEST(fuzz, GetEnvVarSmoke)
 {
     EXPECT_EQ(
         getenvvar_helper(0),
-        FF("0x0eef563acf421c26743cea39f09b489599fda1ae169754cd181de40c377ee0af")); // address with bytecode commitment
+        FF("0x02fea672ef18fe4b8d13dcfd8943797c99b9885da7b338d224dd5136a0cc8a6f")); // address with bytecode commitment
     EXPECT_EQ(getenvvar_helper(1), MSG_SENDER);                                    // sender, see simulator.cpp globals
     EXPECT_EQ(getenvvar_helper(2), TRANSACTION_FEE);                   // transaction fee, see simulator.cpp globals
     EXPECT_EQ(getenvvar_helper(3), CHAIN_ID);                          // chain id, see simulator.cpp globals