Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0901736b10c6712d3b07f6de32c2baa0e751e4eb056d162e30fa4018596f6c5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^