Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a7306e06bd39429937c312c677ce1221a99b2b0f635543f0fd3310de69787a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^