Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4cb7ca48f5e25dbe309b9bcb4a7050af029298c7baafc1cacf1a853112d2e24:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^