Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 597e299e14d5b3bd5122af7a92de31fe6e39f136b97f9f8181a123700090876e:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^