Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2298e546a3328a90a2b2c16ba9446f059eb98c4fcdf434c8be15ed32c6ff18c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^