Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e987286a1ce5098aafe0b0ba976c5629c910aab9597ce51e526f7b2a0824db8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^