Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5f488041ebedd197fc1a54b0122f6bb19bbf2c70f8288549f9a39c4388aff14:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^