Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad2b27d06d4edd883afe92e874241aae0b882e5fe9b765ad300eeb5107022c01:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^