Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d01a547c3a7f5bde7b358d7e74dd50b01a5a5dbb92d547cd5737da6f769be7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^