Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f140f131495f8471f42ff6b9cb967ba341831fea94e51bc94d547095bfc875a5:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^