Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b020669c1e02fd8a0a0b12cd6bf4262150fa4d9e72c78f281af87fda858ff8c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^