Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fcb30387008179137dc5b7eb17f542b2e13ab99670334be493d44539736a39e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^