Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e89c3c9aa05d5d1a70a63fedf677a33c757e512957a3c6b71b9919443f53c82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^