Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b894304fbe0071b1013980a42b37d2a86276f8c8c48fc53f204549b885e4cac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^