Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6bde652e93bc6163324b27fa77807c77843baa4790a84870c0c31aec9e4eccad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^