Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4dc69bed241fc0efbee6d063e9a383c25a4a38f1ed78f0450d4c4b5635b8772:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^