Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d85411bdc51534c7cb8f9cbc66aa4fdd6efd255c4c6da37ba07126a4062f8d1a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^