Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cba268a0f0fad97aec47f16e0af9961a8e8331f7f609b0944bc4d72a0ac2a4f:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^