Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 901378275bede56aba1eaa6110aba454fe2b1b274b9591a7bd8e18b2c4bc42ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^