Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15c0c649325d8f1dcad1b4766d8658fa78941cbc5b1307007716e5464599d95a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^