Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6355d07eeed66e44ffdf21e871dea82d8dc6e704db3b0b2a1e01a101ca87013f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^