Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7ad7d512e313f457662594d7528f76334457e149c231a3323d27848cab39daf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^