Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0ac7b051e0f8d8ff6e47df859d08955e590c8e3ebe62adb47475c8497931b4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^