Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5928fc21ca370666abcc629e8e0c7ae969ea1ccf5864c74f83a8c7c1db1cbf30:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^