Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06a0e61766accabd21767c37e287f4739a7c3a574ae02d978de6c94897a243b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^