Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef0a274ae0d7586f92fdae38e76c32636214fb1640d84d0bdb06c206a6b13992:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^