Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43b00c8e4d420c34ed82eeceef842796735f3140bc1333598244116dbcd3fb31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^