Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d76b2b6786caa33f43b6fc4a119f156225478dc5bc5d602cc4f7b6e18074fa25:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^