scroll-tech · kunxian-xia · Sep 8, 2025 · Sep 9, 2025 · Sep 10, 2025 · Sep 11, 2025
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/ceno_zkvm/Cargo.toml b/ceno_zkvm/Cargo.toml
@@ -48,6 +48,7 @@ parse-size = "1.1"
 rand.workspace = true
 tempfile = "3.14"
 tiny-keccak.workspace = true
+num-bigint = "0.4.6"
 
 [target.'cfg(unix)'.dependencies]
 tikv-jemalloc-ctl = { version = "0.6", features = ["stats"], optional = true }

diff --git a/ceno_zkvm/src/scheme.rs b/ceno_zkvm/src/scheme.rs
@@ -29,6 +29,7 @@ pub mod cpu;
 pub mod gpu;
 pub mod hal;
 pub mod prover;
+pub mod septic_curve;
 pub mod utils;
 pub mod verifier;
 

diff --git a/ceno_zkvm/src/scheme/constants.rs b/ceno_zkvm/src/scheme/constants.rs
@@ -7,3 +7,6 @@ pub const NUM_FANIN_LOGUP: usize = 2;
 pub const MAX_NUM_VARIABLES: usize = 24;
 
 pub const DYNAMIC_RANGE_MAX_BITS: usize = 18;
+
+pub const SEPTIC_EXTENSION_DEGREE: usize = 7;
+pub const SEPTIC_JACOBIAN_NUM_MLES: usize = 3 * SEPTIC_EXTENSION_DEGREE;