Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ad54eb73189c5abeaa352d00b626268654f910e43ccb0b4a44e7cebd935cb5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^