Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce1d43ce422f03df09eb882367dcad20a7d155910825ec9ead77cfac025c6b98:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^