Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f842de1265ba3041c4edb8aac542eae948db9a0a90bc00146634f8055dec6c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^