Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 613d2f5cff39b66a0837687b1d494347665f6bd871d86a597f584e015984b8d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^