Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41a6da504000ec2c5df047dc638fe9976b1cdb0a25a52228f602de91d0ea137d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^