Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c65ee4f3aea29cba276b7a4f48eb838458cdb7c937269e1ed73ffdbc6a0b9875:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^