Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba7bda9f640197745ec215165927f3aca2f01291c8803e6e3f845e207dd1873a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^