Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb0cb2ade745730e7f37b0a00e04ceb1eb72f1f64ab303417dc0d0b9afe8e1b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^