Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67f1ab2e8351b54cd265428f0da29ba14b202a032e4fc937470c391c7beabafc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^