Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1398324ae53f492ccbbb38a787f20b8c16f1716b71aebbef7508a1e740d9ed2f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^