Barretenberg
The ZK-SNARK library at the core of Aztec
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#include <recursive_flavor.hpp>
Public Member Functions | |
VerificationKey (CircuitBuilder *builder, const std::shared_ptr< NativeVerificationKey > &native_key) | |
VerificationKey (CircuitBuilder &builder, std::span< const FF > elements) | |
Deserialize a verification key from a vector of field elements. | |
std::vector< FF > | to_field_elements () const override |
Serialize verification key to field elements. | |
FF | hash_through_transcript (const std::string &domain_separator, Transcript &transcript) const override |
Hashes the vk using the transcript's independent buffer and returns the hash. | |
void | fix_witness () |
Fixes witnesses of VK to be constants. | |
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bool | operator== (const StdlibVerificationKey_ &) const=default |
virtual | ~StdlibVerificationKey_ ()=default |
StdlibVerificationKey_ ()=default | |
StdlibVerificationKey_ (const size_t circuit_size, const size_t num_public_inputs) | |
FF | hash (Builder &builder) |
A model function to show how to compute the VK hash (without the Transcript abstracting things away). | |
Public Attributes | |
size_t | log_fixed_circuit_size = MAX_AVM_TRACE_LOG_SIZE |
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FF | log_circuit_size |
FF | num_public_inputs |
FF | pub_inputs_offset |
Additional Inherited Members | |
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using | Builder = CircuitBuilder |
using | FF = stdlib::field_t< Builder > |
using | Commitment = typename PrecomputedCommitments::DataType |
using | Transcript = BaseTranscript< stdlib::recursion::honk::StdlibTranscriptParams< Builder > > |
Definition at line 63 of file recursive_flavor.hpp.
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inline |
Definition at line 67 of file recursive_flavor.hpp.
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inline |
Deserialize a verification key from a vector of field elements.
builder | |
elements |
Definition at line 80 of file recursive_flavor.hpp.
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inline |
Fixes witnesses of VK to be constants.
Definition at line 103 of file recursive_flavor.hpp.
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inlineoverridevirtual |
Hashes the vk using the transcript's independent buffer and returns the hash.
Needed to make sure the Origin Tag system works. We need to set the origin tags of the VK witnesses in the transcript. If we instead did the hashing outside of the transcript and submitted just the hash, only the origin tag of the hash would be set properly. We want to avoid backpropagating origin tags to the actual VK witnesses because it would be manual, as backpropagation of tags is not generally correct. By doing it like this, the origin tags of the VK all get set, so our tooling won't complain when we use the VK later on in the protocol.
domain_separator | |
transcript |
Reimplemented from bb::StdlibVerificationKey_< CircuitBuilder, NativeFlavor::PrecomputedEntities< Commitment > >.
Definition at line 93 of file recursive_flavor.hpp.
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inlineoverridevirtual |
Serialize verification key to field elements.
Reimplemented from bb::StdlibVerificationKey_< CircuitBuilder, NativeFlavor::PrecomputedEntities< Commitment > >.
Definition at line 92 of file recursive_flavor.hpp.
size_t bb::avm2::AvmRecursiveFlavor::VerificationKey::log_fixed_circuit_size = MAX_AVM_TRACE_LOG_SIZE |
Definition at line 66 of file recursive_flavor.hpp.