Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca6470b5de7e6f86662c8322c777ac2cfb660cf3c7d3059885ea9133d9796bd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^