Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 05ffdbc7efb3520fa1a395935812e89fa77b025b4be67d78d6318063633b333a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^