Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5a2a74650fef8d55bdb44903a15d939e728447d6d0557a0b56118a99ee099f3:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^