Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7fba3e45bee2f48b3a9df9edb37038cfeb8fa9faa6692d9ec61be8872d70b351:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^