Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1caef654c31fce68dfdbb24be94f6e554c8619898ab004b78e8693ef76ed6724:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^