Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dac460bd10380181f865b5eae8d9fd9090c5487c94a147400dab7fe6562c8d84:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^