Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6eb47a69459b187ae4068a202ef149960900bad0f1f699a4232596a5591ace06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^