Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 201f1c5f0163443360f381c3731ce796060c314ef9e35ae0e45f5ff922e1260d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^