Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba3b78bc4d4bf94fccf9dd671c41f0895702b7aac0a77210881adb2882e7a713:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^