Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aad8e7b92034bca71084dc6fda646ed006f0863e62b916d7813c00d329db61a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^