Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d83be86c32f6d604a15d1cf16b130b096c834ef463b7222ebf3fe6023daa12f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^