Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a10ccf0a4044d8237880b33b42d11bddfc69ad7f51453118dde38eb2da90b1f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^