Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d65ad99ed6643c48d021eeae4eb0d0a5524293a508d552f565d2362b12c54758:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^