Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01479de58eea7f9377597837487d278ede50ece9572813458ac2d64941feef86:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^