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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,211 @@ | ||
| use cairo_verifier::{ | ||
| StarkProofWithSerde, CairoVersion, | ||
| fri::fri::{FriLayerWitness, FriVerificationStateConstant, FriVerificationStateVariable}, | ||
| verifier::InitResult, fact_registry::{FactRegistered, VerifierSettings}, | ||
| }; | ||
| use starknet::{ContractAddress, ClassHash}; | ||
|
|
||
| fn settings_to_struct(tuple: (felt252, felt252, felt252)) -> VerifierSettings { | ||
| let (layout, hasher, version) = tuple; | ||
| VerifierSettings { layout, hasher, version } | ||
| } | ||
|
|
||
| fn settings_from_struct(settings: VerifierSettings) -> (felt252, felt252, felt252) { | ||
| (settings.layout, settings.hasher, settings.version) | ||
| } | ||
|
|
||
| #[starknet::interface] | ||
| trait IProxy<TContractState> { | ||
| fn verify_proof_full_and_register_fact( | ||
| ref self: TContractState, | ||
| stark_proof: StarkProofWithSerde, | ||
| cairo_version: CairoVersion, | ||
| settings: VerifierSettings, | ||
| ) -> FactRegistered; | ||
|
|
||
| fn verify_proof_initial( | ||
| self: @TContractState, | ||
| job_id: felt252, | ||
| stark_proof_serde: StarkProofWithSerde, | ||
| cairo_version: CairoVersion, | ||
| settings: VerifierSettings, | ||
| ) -> InitResult; | ||
|
|
||
| fn verify_proof_step( | ||
| self: @TContractState, | ||
| job_id: felt252, | ||
| state_constant: FriVerificationStateConstant, | ||
| state_variable: FriVerificationStateVariable, | ||
| witness: FriLayerWitness, | ||
| settings: VerifierSettings, | ||
| ) -> (FriVerificationStateVariable, u32); | ||
|
|
||
| fn verify_proof_final_and_register_fact( | ||
| ref self: TContractState, | ||
| job_id: felt252, | ||
| state_constant: FriVerificationStateConstant, | ||
| state_variable: FriVerificationStateVariable, | ||
| last_layer_coefficients: Span<felt252>, | ||
| settings: VerifierSettings, | ||
| ) -> FactRegistered; | ||
|
|
||
| fn get_all_verifications_for_fact_hash( | ||
| self: @TContractState, fact_hash: felt252 | ||
| ) -> Array<(felt252, u32, VerifierSettings)>; | ||
| fn is_verification_hash_registered(self: @TContractState, verification_hash: felt252) -> bool; | ||
|
|
||
| fn get_verifier_address(self: @TContractState, settings: VerifierSettings) -> ContractAddress; | ||
| fn register_verifier( | ||
| ref self: TContractState, settings: VerifierSettings, address: ContractAddress | ||
| ); | ||
| fn transfer_ownership(ref self: TContractState, new_owner: ContractAddress); | ||
|
|
||
| fn set_fact_registry(ref self: TContractState, fact_registry: ContractAddress); | ||
| fn replace_classhash(ref self: TContractState, classhash: ClassHash); | ||
| } | ||
|
|
||
| #[starknet::contract] | ||
| mod Proxy { | ||
| use cairo_verifier::{ | ||
| fact_registry::{ | ||
| IFactRegistryDispatcher, IFactRegistryDispatcherTrait, | ||
| FactRegistry::{VerifierRegistered, OwnershipTransferred}, | ||
| }, | ||
| StarkProofWithSerde, StarkProof, CairoVersion, | ||
| verifier::{InitResult, ICairoVerifierDispatcher, ICairoVerifierDispatcherTrait}, | ||
| fri::fri::{FriLayerWitness, FriVerificationStateConstant, FriVerificationStateVariable}, | ||
| }; | ||
| use starknet::{ContractAddress, ClassHash, get_caller_address, syscalls}; | ||
| use core::{ | ||
| poseidon::{Poseidon, PoseidonImpl, HashStateImpl}, keccak::keccak_u256s_be_inputs, | ||
| starknet::event::EventEmitter | ||
| }; | ||
| use super::{VerifierSettings, IProxy, FactRegistered, settings_from_struct, settings_to_struct}; | ||
|
|
||
| #[event] | ||
| #[derive(Drop, starknet::Event)] | ||
| enum Event { | ||
| FactRegistered: FactRegistered, | ||
| OwnershipTransferred: OwnershipTransferred, | ||
| VerifierRegistered: VerifierRegistered, | ||
| } | ||
|
|
||
| #[storage] | ||
| struct Storage { | ||
| owner: ContractAddress, | ||
| fact_registry: ContractAddress, | ||
| } | ||
|
|
||
| #[constructor] | ||
| fn constructor(ref self: ContractState, owner: ContractAddress) { | ||
| self.owner.write(owner); | ||
| } | ||
|
|
||
| #[abi(embed_v0)] | ||
| impl Proxy of IProxy<ContractState> { | ||
| fn verify_proof_full_and_register_fact( | ||
| ref self: ContractState, | ||
| stark_proof: StarkProofWithSerde, | ||
| cairo_version: CairoVersion, | ||
| settings: VerifierSettings, | ||
| ) -> FactRegistered { | ||
| let fact = IFactRegistryDispatcher { contract_address: self.fact_registry.read() } | ||
| .verify_proof_full_and_register_fact(stark_proof, cairo_version, settings); | ||
|
|
||
| self.emit(fact); | ||
| fact | ||
| } | ||
|
|
||
| fn verify_proof_initial( | ||
| self: @ContractState, | ||
| job_id: felt252, | ||
| stark_proof_serde: StarkProofWithSerde, | ||
| cairo_version: CairoVersion, | ||
| settings: VerifierSettings, | ||
| ) -> InitResult { | ||
| IFactRegistryDispatcher { contract_address: self.fact_registry.read() } | ||
| .verify_proof_initial(job_id, stark_proof_serde, cairo_version, settings) | ||
| } | ||
|
|
||
| fn verify_proof_step( | ||
| self: @ContractState, | ||
| job_id: felt252, | ||
| state_constant: FriVerificationStateConstant, | ||
| state_variable: FriVerificationStateVariable, | ||
| witness: FriLayerWitness, | ||
| settings: VerifierSettings, | ||
| ) -> (FriVerificationStateVariable, u32) { | ||
| IFactRegistryDispatcher { contract_address: self.fact_registry.read() } | ||
| .verify_proof_step(job_id, state_constant, state_variable, witness, settings) | ||
| } | ||
|
|
||
| fn verify_proof_final_and_register_fact( | ||
| ref self: ContractState, | ||
| job_id: felt252, | ||
| state_constant: FriVerificationStateConstant, | ||
| state_variable: FriVerificationStateVariable, | ||
| last_layer_coefficients: Span<felt252>, | ||
| settings: VerifierSettings, | ||
| ) -> FactRegistered { | ||
| let fact = IFactRegistryDispatcher { contract_address: self.fact_registry.read() } | ||
| .verify_proof_final_and_register_fact( | ||
| job_id, state_constant, state_variable, last_layer_coefficients, settings | ||
| ); | ||
|
|
||
| self.emit(fact); | ||
| fact | ||
| } | ||
|
|
||
| fn get_all_verifications_for_fact_hash( | ||
| self: @ContractState, fact_hash: felt252 | ||
| ) -> Array<(felt252, u32, VerifierSettings)> { | ||
| IFactRegistryDispatcher { contract_address: self.fact_registry.read() } | ||
| .get_all_verifications_for_fact_hash(fact_hash) | ||
| } | ||
|
|
||
| fn is_verification_hash_registered( | ||
| self: @ContractState, verification_hash: felt252 | ||
| ) -> bool { | ||
| IFactRegistryDispatcher { contract_address: self.fact_registry.read() } | ||
| .is_verification_hash_registered(verification_hash) | ||
| } | ||
|
|
||
| fn get_verifier_address( | ||
| self: @ContractState, settings: VerifierSettings | ||
| ) -> ContractAddress { | ||
| IFactRegistryDispatcher { contract_address: self.fact_registry.read() } | ||
| .get_verifier_address(settings) | ||
| } | ||
|
|
||
| fn register_verifier( | ||
| ref self: ContractState, settings: VerifierSettings, address: ContractAddress | ||
| ) { | ||
| IFactRegistryDispatcher { contract_address: self.fact_registry.read() } | ||
| .register_verifier(settings, address); | ||
| self.emit(Event::VerifierRegistered(VerifierRegistered { settings, address })); | ||
| } | ||
|
|
||
| fn transfer_ownership(ref self: ContractState, new_owner: ContractAddress) { | ||
| let caller = get_caller_address(); | ||
| assert(self.owner.read() == caller, 'ONLY_OWNER'); | ||
| self.owner.write(new_owner); | ||
|
|
||
| self | ||
| .emit( | ||
| Event::OwnershipTransferred( | ||
| OwnershipTransferred { previous_owner: caller, new_owner } | ||
| ) | ||
| ); | ||
| } | ||
|
|
||
| fn set_fact_registry(ref self: ContractState, fact_registry: ContractAddress) { | ||
| assert(self.owner.read() == get_caller_address(), 'ONLY_OWNER'); | ||
| self.fact_registry.write(fact_registry); | ||
| } | ||
|
|
||
| fn replace_classhash(ref self: ContractState, classhash: ClassHash) { | ||
| assert(self.owner.read() == get_caller_address(), 'ONLY_OWNER'); | ||
| syscalls::replace_class_syscall(classhash).unwrap(); | ||
| } | ||
| } | ||
| } |