Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cfe9fcb12f86cb72ef56c3ed1bd51094e36d02818318834f35457c1dfc734f4b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^