Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 12d0f3aa08618177212c8363428dc3b1128604de1acfd2a8765c2c323d9989c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^