Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b8adc0773829d69c7f439b9436077e93888af4e64b00de305f87dd3e7c55934:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^