Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9385747db3b40b0659d4dd9aaf4b71529e63fa5e44d94aadcbb9f65dab3b4e9f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^