Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7540489eea13d95131d9724baea0e079b7b8156680da9a3fe731255026a5d59e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^