Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd656cafb42fbf7e0e883ff159e56c46f463b571c1fafc7bff10537c45939d05:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^