Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f7ecf85c23f0d65fb33b19d978725650b2b99b2fc8cbde8844d3b840f63beb3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^