Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13a890ebd79a1950a2ddb296977976e3408cc1f738d6b2f9950bf67e21b4f11b:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^