Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b392704b376728615bc5b975edb6ef42ab38f7e3180302a968df6063ff741fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^