Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe2f8fb9ddb1c97dc7e3002f7891b6e0e3b41a753dddd72493893841cccd3d0d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^