Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79d388f2d9cac53f95dcdd79efe8fb1b4d11975f101bf22ecc85f8fb76986b06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^