Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce9c41c44fbffe4126f0489afa7956ec57ce10728ceff3f84cecb8e706086b01:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^