Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d4dd595c5a1873a4dff07f75947f9e144710e6b38a2321b95930ca85e648ca3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^