Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8054c5551d211114527f788ccffa54e5665d7b7e6fabec8d0b5ad97b095c2cba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^