Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b39b70bb2f3eac6244d5889cfa7d1f315fb5ff20acf599722cbeba5ce08ea17f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^