Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf4a4313460d3b42f995ff468610c7899d51020de6a33b1cfc74b46072914e97:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^