Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f9b0b379dd5e65f5896faabac84482fd262550ea7e5044e01ac6ec7044889ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^