Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a66048aba2f51802d1f1f00f2bdbe1890bf496b26ec8a9c543b11b13e5d2c54:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^