Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70e3b916ad2b5185b10dfd3437abdad6df036c7d85ce0172089825f4090ed2ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^