Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ebc1f74e4eabab2b9b0c4f155190b9fc41b3eaf3b88413b6ba5ac22c4da221e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^