Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f48db04187552d532206bde3b95ed9d7bf73ce95bd4b39832c3724e48965adea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^