Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9fbd0162238939e3bd9afbf30f403add0565bbf8fcf2c1a54e4efb06a5e1903b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^