Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae50b4b70d7a5969f01a6cbc6c2483e28f8e403be842619c78b1a973285e603b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^