Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01c0e3152d5035d8edac5cfa8fec3a16041f1f985293146f19b36da0358c897d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^