Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b605be66b1d3b0c7b8ad1e453d6baf0aac992cba0ebc246900be5b2a683bec3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^