Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ed9f8f63d6846fdb00119aae9bf8556656fb0979da954663d34b6bcf30f4c80:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^