Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ff14fa31c5dac1623134795bfc1ca9d57e330f13c3fb8624db78444d4f6f5878:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^