Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80b2b7a7fb305dc9136efb74fd716f29adc30daf4aeb8fe76818e690a7ed5dde:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^