Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f7f6073b4d9785d2c0b2b801b2cf8f6c986547afa4e6f8a26e232aac7368b38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^