Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce0d8fe7c412954874e9dce795f5f271fd0ce909a0f19f45c4e43738160a629a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^