Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1552d2c1a9a1ca59fbff0f6463c1a9e42b01a588809356f3524767e40a55e5c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^