Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1a27e7d39f60fa8dcfd9f0c11d6ee4e836115b08fb69e64db21512a553e0114:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^