Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8fe8e72fe92627c0568d7caec0b011211d766e968019c464ca92734f4e2bfc33:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^