message: chore(sdk-coin-bsc): support range proofs in test
  Ticket:
diff: @@ -40,11 +40,14 @@ describe('BSC Transfer Builder', () => {
  });
  it('A and B signing', () => {
  - const B_sign_share = MPC.signShare(B_combine.xShare, B_combine.yShares[1]);
  + const A_sign_challenge = MPC.signChallenge(A_combine.xShare, A_combine.yShares[2]);
  + const B_sign_challenge = MPC.signChallenge(B_combine.xShare, B_combine.yShares[1]);
  +
  + const B_sign_share = MPC.signShare(B_sign_challenge.xShare, A_sign_challenge.yShares[2]);
  const A_sign_convert = MPC.signConvert({
  - xShare: A_combine.xShare,
  - yShare: A_combine.yShares[2],
  + xShare: A_sign_challenge.xShare,
  + yShare: B_sign_challenge.yShares[1],
  kShare: B_sign_share.kShare,
  });
  @@ -82,11 +85,14 @@ describe('BSC Transfer Builder', () => {
  });
  it('A and C signing', () => {
  - const C_sign_share = MPC.signShare(C_combine.xShare, C_combine.yShares[1]);
  + const A_sign_challenge = MPC.signChallenge(A_combine.xShare, A_combine.yShares[3]);
  + const C_sign_challenge = MPC.signChallenge(C_combine.xShare, C_combine.yShares[1]);
  +
  + const C_sign_share = MPC.signShare(C_combine.xShare, A_sign_challenge.yShares[3]);
  const A_sign_convert = MPC.signConvert({
  - xShare: A_combine.xShare,
  - yShare: A_combine.yShares[3],
  + xShare: A_sign_challenge.xShare,
  + yShare: C_sign_challenge.yShares[1],
  kShare: C_sign_share.kShare,
  });
  @@ -124,11 +130,14 @@ describe('BSC Transfer Builder', () => {
  });
  it('B and C signing', () => {
  - const C_sign_share = MPC.signShare(C_combine.xShare, C_combine.yShares[2]);
  + const B_sign_challenge = MPC.signChallenge(B_combine.xShare, B_combine.yShares[3]);
  + const C_sign_challenge = MPC.signChallenge(C_combine.xShare, C_combine.yShares[2]);
  +
  + const C_sign_share = MPC.signShare(C_sign_challenge.xShare, B_sign_challenge.yShares[3]);
  const B_sign_convert = MPC.signConvert({
  - xShare: B_combine.xShare,
  - yShare: B_combine.yShares[3],
  + xShare: B_sign_challenge.xShare,
  + yShare: C_sign_challenge.yShares[2],
  kShare: C_sign_share.kShare,
  });
  