Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2dc3c48e5ebbdd41d5c1d0e6e48bda8f5f0c51543275b35a7e40f050fc76ddfe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^