Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa15e497f957a8eebc089789f356900d78bcf749718d8d5f86ee268b04b423b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^