Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce936bfe26eeb119e68f5dc7251b4394d9346a3e0788eba92b34a0702bd514cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^