feat(raiko-lib): unify protocol instance for on chain verification

host/config/chain_spec_list_default.json

@@ -27,7 +27,11 @@
         "l2_contract": null,
         "rpc": "https://rpc.ankr.com/eth",
         "beacon_rpc": "https://ethereum-beacon-api.publicnode.com",
-        "sgx_verifier_address": null,
+        "verifier_address": {
+            "SGX":"0x532efbf6d62720d0b2a2bb9d11066e8588cae6d9",
+            "SP1":null,
+            "RISC0":"0x0000000000000000000000000000000000000000"
+        },
         "genesis_time": 1606824023,
         "seconds_per_slot": 12,
         "is_taiko": false
@@ -57,7 +61,11 @@
         "l2_contract": null,
         "rpc": "https://ethereum-holesky-rpc.publicnode.com",
         "beacon_rpc": "https://fabled-weathered-cherry.ethereum-holesky.quiknode.pro/8f1c66935fa5f9afbda0db43318fe3c9e7b061e1/",
-        "sgx_verifier_address": null,
+        "verifier_address": {
+            "SGX":"0x532efbf6d62720d0b2a2bb9d11066e8588cae6d9",
+            "SP1":null,
+            "RISC0":"0x0000000000000000000000000000000000000000"
+        },
         "genesis_time": 1695902400,
         "seconds_per_slot": 12,
         "is_taiko": false
@@ -82,7 +90,11 @@
         "l2_contract": "0x1670090000000000000000000000000000010001",
         "rpc": "https://rpc.hekla.taiko.xyz",
         "beacon_rpc": null,
-        "sgx_verifier_address": "0x532efbf6d62720d0b2a2bb9d11066e8588cae6d9",
+        "verifier_address":{
+            "SGX":"0x532efbf6d62720d0b2a2bb9d11066e8588cae6d9",
+            "SP1":null,
+            "RISC0":"0x0000000000000000000000000000000000000000"
+        },
         "genesis_time": 0,
         "seconds_per_slot": 1,
         "is_taiko": true
@@ -107,9 +119,41 @@
         "l2_contract": "0x1670000000000000000000000000000000010001",
         "rpc": "https://rpc.mainnet.taiko.xyz",
         "beacon_rpc": null,
-        "sgx_verifier_address": "0xb0f3186FC1963f774f52ff455DC86aEdD0b31F81",
+        "verifier_address": {
+            "SGX":"0xb0f3186FC1963f774f52ff455DC86aEdD0b31F81",
+            "SP1":null,
+            "RISC0":"0x0000000000000000000000000000000000000000"
+        },
         "genesis_time": 0,
         "seconds_per_slot": 1,
         "is_taiko": true
+    },
+    {
+        "name": "taiko_mainnet",
+        "chain_id": 167000,
+        "max_spec_id": "SHANGHAI",
+        "hard_forks": {
+            "SHANGHAI": {
+                "Block": 0
+            },
+            "CANCUN": "TBD"
+        },
+        "eip_1559_constants": {
+            "base_fee_change_denominator": "0x8",
+            "base_fee_max_increase_denominator": "0x8",
+            "base_fee_max_decrease_denominator": "0x8",
+            "elasticity_multiplier": "0x2"
+        },
+        "l1_contract": "0x06a9Ab27c7e2255df1815E6CC0168d7755Feb19a",
+        "l2_contract": "0x1670000000000000000000000000000000010001",
+        "rpc": "https://rpc.mainnet.taiko.xyz",
+        "beacon_rpc": null,
+        "verifier_address": {
+            "SGX":"0x532efbf6d62720d0b2a2bb9d11066e8588cae6d9",
+            "SP1":null,
+            "RISC0":"0x0000000000000000000000000000000000000000"
+        },        "genesis_time": 0,
+        "seconds_per_slot": 1,
+        "is_taiko": true
     }
 ]

host/src/interfaces/request.rs

@@ -6,7 +6,6 @@ use alloy_primitives::{Address, B256};
 use clap::{Args, ValueEnum};
 use raiko_lib::{
     input::{GuestInput, GuestOutput},
-    protocol_instance::ProtocolInstance,
     prover::{Proof, Prover},
 };
 use serde::{Deserialize, Serialize};
@@ -69,31 +68,6 @@ impl FromStr for ProofType {
 }
 
 impl ProofType {
-    /// Get the instance hash for the protocol instance depending on the proof type.
-    pub fn instance_hash(&self, pi: ProtocolInstance) -> HostResult<B256> {
-        match self {
-            ProofType::Native => Ok(NativeProver::instance_hash(pi)),
-            ProofType::Sp1 => {
-                #[cfg(feature = "sp1")]
-                return Ok(sp1_driver::Sp1Prover::instance_hash(pi));
-
-                Err(HostError::FeatureNotSupportedError(self.clone()))
-            }
-            ProofType::Risc0 => {
-                #[cfg(feature = "risc0")]
-                return Ok(risc0_driver::Risc0Prover::instance_hash(pi));
-
-                Err(HostError::FeatureNotSupportedError(self.clone()))
-            }
-            ProofType::Sgx => {
-                #[cfg(feature = "sgx")]
-                return Ok(sgx_prover::SgxProver::instance_hash(pi));
-
-                Err(HostError::FeatureNotSupportedError(self.clone()))
-            }
-        }
-    }
-
     /// Run the prover driver depending on the proof type.
     pub async fn run_prover(
         &self,

host/src/preflight.rs

@@ -296,7 +296,7 @@ async fn prepare_taiko_chain_input(
 
     // Create the transactions from the proposed tx list
     let transactions = generate_transactions(
-        &taiko_chain_spec,
+        taiko_chain_spec,
         proposal_event.meta.blobUsed,
         &tx_data,
         Some(anchor_tx.clone()),

host/src/raiko.rs

@@ -1,8 +1,8 @@
-use alloy_primitives::{FixedBytes, B256};
+use alloy_primitives::FixedBytes;
 use raiko_lib::builder::{BlockBuilderStrategy, TaikoStrategy};
-use raiko_lib::consts::ChainSpec;
+use raiko_lib::consts::{ChainSpec, VerifierType};
 use raiko_lib::input::{GuestInput, GuestOutput, TaikoProverData};
-use raiko_lib::protocol_instance::{assemble_protocol_instance, ProtocolInstance};
+use raiko_lib::protocol_instance::ProtocolInstance;
 use raiko_lib::prover::{to_proof, Proof, Prover, ProverError, ProverResult};
 use raiko_lib::utils::HeaderHasher;
 use serde::{Deserialize, Serialize};
@@ -60,10 +60,7 @@ impl Raiko {
                 info!("Verifying final state using provider data ...");
                 info!("Final block hash derived successfully. {}", header.hash());
                 info!("Final block header derived successfully. {header:?}");
-                let pi = self
-                    .request
-                    .proof_type
-                    .instance_hash(assemble_protocol_instance(input, &header)?)?;
+                let pi = ProtocolInstance::new(input, &header, VerifierType::None)?.instance_hash();
 
                 // Check against the expected value of all fields for easy debugability
                 let exp = &input.block_header_reference;
@@ -163,17 +160,13 @@ impl Prover for NativeProver {
             return Err(ProverError::GuestError("Unexpected output".to_owned()));
         };
 
-        assemble_protocol_instance(&input, &header)
+        ProtocolInstance::new(&input, &header, VerifierType::None)
             .map_err(|e| ProverError::GuestError(e.to_string()))?;
 
         to_proof(Ok(NativeResponse {
             output: output.clone(),
         }))
     }
-
-    fn instance_hash(_pi: ProtocolInstance) -> B256 {
-        B256::default()
-    }
 }
 
 fn check_eq<T: std::cmp::PartialEq + std::fmt::Debug>(expected: &T, actual: &T, message: &str) {

lib/src/consts.rs

@@ -51,7 +51,7 @@ pub struct SupportedChainSpecs(HashMap<String, ChainSpec>);
 
 impl SupportedChainSpecs {
     pub fn default() -> Self {
-        let deserialized: Vec<ChainSpec> = serde_json::from_str(&DEFAULT_CHAIN_SPECS).unwrap();
+        let deserialized: Vec<ChainSpec> = serde_json::from_str(DEFAULT_CHAIN_SPECS).unwrap();
         let chain_spec_list = deserialized
             .iter()
             .map(|cs| (cs.name.clone(), cs.clone()))
@@ -62,7 +62,7 @@ impl SupportedChainSpecs {
     #[cfg(feature = "std")]
     pub fn merge_from_file(file_path: PathBuf) -> Result<SupportedChainSpecs> {
         let mut known_chain_specs = SupportedChainSpecs::default();
-        let file = std::fs::File::open(&file_path)?;
+        let file = std::fs::File::open(file_path)?;
         let reader = std::io::BufReader::new(file);
         let config: Value = serde_json::from_reader(reader)?;
         let chain_spec_list: Vec<ChainSpec> = serde_json::from_value(config)?;
@@ -88,7 +88,7 @@ impl SupportedChainSpecs {
         self.0
             .values()
             .find(|spec| spec.chain_id == chain_id)
-            .map(|spec| spec.clone())
+            .cloned()
     }
 }
 
@@ -135,6 +135,15 @@ impl Default for Eip1559Constants {
     }
 }
 
+#[repr(u8)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)]
+pub enum VerifierType {
+    None,
+    SGX,
+    SP1,
+    RISC0,
+}
+
 /// Specification of a specific chain.
 #[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq)]
 pub struct ChainSpec {
@@ -147,8 +156,7 @@ pub struct ChainSpec {
     pub l2_contract: Option<Address>,
     pub rpc: String,
     pub beacon_rpc: Option<String>,
-    // TRICKY: the sgx_verifier_addr is in l1, not in itself
-    pub sgx_verifier_address: Option<Address>,
+    pub verifier_address: BTreeMap<VerifierType, Option<Address>>,
     pub genesis_time: u64,
     pub seconds_per_slot: u64,
     pub is_taiko: bool,
@@ -173,7 +181,7 @@ impl ChainSpec {
             l2_contract: None,
             rpc: "".to_string(),
             beacon_rpc: None,
-            sgx_verifier_address: None,
+            verifier_address: BTreeMap::new(),
             genesis_time: 0u64,
             seconds_per_slot: 1u64,
             is_taiko,
@@ -282,7 +290,11 @@ mod tests {
             l2_contract: None,
             rpc: "".to_string(),
             beacon_rpc: None,
-            sgx_verifier_address: None,
+            verifier_address: BTreeMap::from([
+                (VerifierType::SGX, Some(Address::default())),
+                (VerifierType::SP1, None),
+                (VerifierType::RISC0, Some(Address::default())),
+            ]),
             genesis_time: 0u64,
             seconds_per_slot: 1u64,
             is_taiko: false,