Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dfd992c8720410177e62e1b8f83d8a425a9fdcb5afa8ef8081029856b1de05fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^