Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e65558b9737195cf798c478325a71d7e74122a08011ce0abf68991d4261d7fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^