Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bad017124bb1c6524ad0e554947b46f943fcfe375de6d6f69aab2ec5f826c173:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^