Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c18f4e4a859c2eeb90fa4190949813f3e012b0e8d9fe9465439a5fbd1da5e65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^