Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae48869e40dac02cfa56ab1f34e501115c690ae56ce1881c14a7a543d0cb42da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^