Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca5f490898ec300f79671ea1a8daa86be22ca505012781d15b7284b94bb8fd8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^