Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 045a588d285c3d057a5d280d344ea2335c1d988c78e6ef7c12acf2a0cc8293a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^