Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4d0c6ffbcd37756bb361b561b7e65b28f2540079c43c7340fcb121963f74c2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^