Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7ead9dc3f939e05810123a1b450a99d9abb731f9b3fa71ca60d5668f92f5b2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^