Add is_infinity field to secp256 point struct

Cargo.toml

@@ -106,15 +106,19 @@ cairo-lang-runner = { version = "2.8.2", optional = true }
 colored = { version = "2.1.0", optional = true }
 # needed to interface with cairo-lang-*
 keccak = "0.1.5"
-k256 = "0.13.4"
-p256 = "0.13.2"
 sha2 = "0.10.8"                                          # needed for the syscall handler stub
 scarb-metadata = { version = "1.12.0", optional = true }
 scarb-ui = { version = "0.1.5", optional = true }
-sec1 = "0.7.3"
 serde_json = { version = "1.0.125" }
 stats_alloc = "0.1.10"
 
+# for the syscallhandler stub to match blockifier
+ark-secp256k1 = "0.4.0"
+ark-secp256r1 = "0.4.0"
+ark-ec = "0.4.2"
+ark-ff = "0.4.2"
+num-integer = "0.1.46"
+
 [dev-dependencies]
 cairo-vm = { version = "1.0.1", features = ["cairo-1-hints"] }
 cairo-lang-runner = "2.8.2"

src/arch.rs

@@ -1,6 +1,6 @@
 use crate::{
     error,
-    starknet::{ArrayAbi, U256},
+    starknet::{ArrayAbi, Secp256k1Point, Secp256r1Point},
     types::TypeBuilder,
     values::Value,
 };
@@ -150,22 +150,20 @@ impl<'a> AbiArgument for JitValueWithInfoWrapper<'a> {
                     .to_bytes(buffer)?
             }
             (
-                Value::Secp256K1Point { x, y },
+                Value::Secp256K1Point(Secp256k1Point { x, y, is_infinity }),
                 CoreTypeConcrete::StarkNet(StarkNetTypeConcrete::Secp256Point(
                     Secp256PointTypeConcrete::K1(_),
                 )),
             )
             | (
-                Value::Secp256R1Point { x, y },
+                Value::Secp256R1Point(Secp256r1Point { x, y, is_infinity }),
                 CoreTypeConcrete::StarkNet(StarkNetTypeConcrete::Secp256Point(
                     Secp256PointTypeConcrete::R1(_),
                 )),
             ) => {
-                let x = U256 { lo: x.0, hi: x.1 };
-                let y = U256 { lo: y.0, hi: y.1 };
-
                 x.to_bytes(buffer)?;
                 y.to_bytes(buffer)?;
+                is_infinity.to_bytes(buffer)?;
             }
             (Value::Sint128(value), CoreTypeConcrete::Sint128(_)) => value.to_bytes(buffer)?,
             (Value::Sint16(value), CoreTypeConcrete::Sint16(_)) => value.to_bytes(buffer)?,