Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 39465f417b3f224213c87dabed70d136f327bafadbfaea23f4e0b7b75d8d9695:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^