Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f9511c7105b0d963a176ba06863b854829c22e97627ea0b1c0259765e01a805:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^