Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6bcd7884a8876d80a2d81c5d84743d16b03f7937d0c9a4b07cdbfeb6d7c12f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^