Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a612742ce702e059b7cdd5317a169851fb2e45a29cb03f551332c30332e658d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^