Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8a908d7a7453f4efe1ef37d2c6dc9b80a0c2f393901b070cdfd9eca5aefd8c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^