Update EC_DOUBLE_ASSIGN_NEW_X to v5

Author: JulianGCalderon

vm/src/hint_processor/builtin_hint_processor/builtin_hint_processor_definition.rs

@@ -644,6 +644,14 @@ impl HintProcessorLogic for BuiltinHintProcessor {
                 &SECP_P,
                 "pt",
             ),
+            hint_code::EC_DOUBLE_ASSIGN_NEW_X_V5 => ec_double_assign_new_x(
+                vm,
+                exec_scopes,
+                &hint_data.ids_data,
+                &hint_data.ap_tracking,
+                &SECP256R1_P,
+                "point",
+            ),
             hint_code::EC_DOUBLE_ASSIGN_NEW_Y => ec_double_assign_new_y(exec_scopes),
             hint_code::KECCAK_WRITE_ARGS => {
                 keccak_write_args(vm, &hint_data.ids_data, &hint_data.ap_tracking)

vm/src/hint_processor/builtin_hint_processor/hint_code.rs

@@ -700,6 +700,14 @@ x = pack(ids.pt.x, PRIME)
 y = pack(ids.pt.y, PRIME)
 
 value = new_x = (pow(slope, 2, SECP_P) - 2 * x) % SECP_P"#}),
+(EC_DOUBLE_ASSIGN_NEW_X_V5, indoc! {r#"from starkware.cairo.common.cairo_secp.secp256r1_utils import SECP256R1_P
+from starkware.cairo.common.cairo_secp.secp_utils import pack
+
+slope = pack(ids.slope, PRIME)
+x = pack(ids.point.x, PRIME)
+y = pack(ids.point.y, PRIME)
+
+value = new_x = (pow(slope, 2, SECP256R1_P) - 2 * x) % SECP256R1_P"#}),
 (EC_DOUBLE_ASSIGN_NEW_Y, indoc! {r#"value = new_y = (slope * (x - new_x) - y) % SECP_P"#}),
 (SHA256_INPUT, indoc! {r#"ids.full_word = int(ids.n_bytes >= 4)"#}),
 (SHA256_MAIN_CONSTANT_INPUT_LENGTH, indoc! {r#"from starkware.cairo.common.cairo_sha256.sha256_utils import (