Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb8f929f3e09b615f5e307085517e6cadf4a69568a07611a3a75cc5a07a17273:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^