Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 597f661af986021998782d4b4e5a66e6cebf3a48587b016ab31a0cea1ce4bdcd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^