Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2fb652f216d4db9fe57b431107c1b555c1c0977b98d62ebd2c912586a01cb01:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^