Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 17fc52c9785e90de7c24cffb67396168a76c92f5bc67a916810e11352e457e85:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^