Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 957a8181ec50f8bc9231c952ce917f24669309e9a242a8ca2ca4d1aebe920978:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^