Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e07eeffe6b5d43ecf6747493a741262423fd89de32e2cc34a7a9ad29814ed5b4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^