From 68d901f0d128e961153a731dcd0d06134b4b80e6 Mon Sep 17 00:00:00 2001
From: NikVolf <nikvolf@gmail.com>
Date: Wed, 13 Mar 2019 16:13:00 +0300
Subject: [PATCH] some more api exposure

---
 src/lib.rs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index be492e5..14c4b02 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -10,7 +10,7 @@ mod fields;
 mod groups;
 
 use fields::FieldElement;
-use groups::GroupElement;
+use groups::{GroupElement, G1Params, G2Params, GroupParams};
 
 use std::ops::{Add, Mul, Neg, Sub};
 use rand::Rng;
@@ -310,6 +310,10 @@ impl G1 {
     pub fn set_z(&mut self, z: Fq) {
         *self.0.z_mut() = z.0
     }
+
+    pub fn b() -> Fq {
+        Fq(G1Params::coeff_b())
+    }
 }
 
 impl Group for G1 {
@@ -437,6 +441,10 @@ impl G2 {
     pub fn set_z(&mut self, z: Fq2) {
         *self.0.z_mut() = z.0
     }
+
+    pub fn b() -> Fq2 {
+        Fq2(G2Params::coeff_b())
+    }
 }
 
 impl Group for G2 {