Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2e02f1ef99937ff148c64b0b1479af01fa5091df73b7f84ef528b22263506e7:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^