Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f0efb4b63a3904d77b3d1f0d10526caef5aeb92fcc23a37cb381f7c03381a60:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^