Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9bedb277ff6cf59eb9de2c974812076262228366ddc99fb40a424da6214ae84:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^