Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f3da16a315f3fed8583dd1380050c39d7ae18f89e7bbf9510635d9e744e9a81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^