Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7fd745afa7ad2a7865ba6567bed4f14e7a4c61d5855ec5a789f0a373b24aca94:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^