Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0cacd4b6e92f4bd2b2baef5f88bcd7575edc1e82891bbbb1c140f51db7146e6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^