Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd19d3c1d2170ff5a8af9d494e073956b3f599d98c3a970f259007a5a0b895f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^