Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 226f036875afd2ec65604b01d1320ed37bbb47730204464a9208c814bcac6f9e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^