Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b46065925eb9354012a8d6b69ad0bfff0b0151c4a9125cc5d96263b7bc29af88:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^