Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a1e843f99454f717c95d49863a3e07965754e75efd897496e5adc3b142786ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^