Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1457db38d53d701975e3862ceb96d02cbd71922dd01ecc73ed78138f1ef0db89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^