Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1a0a7938eca2d21c61cf07532b7c729cef85bc4bad08ee0512947d2c6a5848f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^