Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9fe1b5de08e84fd1146784bb9e7a4c36aa385571ce538e596bc257eb8537f76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^