Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35e21c72bda327453430e7231df8047dc61bda46112e421e2d824e6fb9f3986a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^