Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 889c41023b29d73d31ac035cbaac587eadffa405067c347eb5dca9907e89830f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^