Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3b659bb81c1f7a6f3ead659c099a2514fbb2ff93152f4072c5ec990a67373a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^