Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be00f25a957b441eab5656f70c6050c43080a27e5fa1bfc0da6a84b11b91905d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^