Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db74c091d1aad28e8c70880e38017f2b4077f530ae4ba3c492e400b3901f45e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^