Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09d2c97f25c31028036425fc14fd601a39dbeb3f9e72b6adc7a2f6f0c0bca39a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^