Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 019a3bd4726fc410a279f9990f8106ed2c37716f55d9ca094d71dc91f26d6b27:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^