Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 767cde3162179d8873b95fc2acef04c4ea0e93f77dfe67f5b3bf9b2c11c42f1b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^