Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a56ec28a90fcce3c4a0b0bda0e1447484123add8df9233af2f1f5d26c0e89add:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^