Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8bfba10db49ea76d0be297dea5d6e9b2862a40041b10bbe88dc5f7825c65a65c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^