swap on heco
factory:
0xb0b670fc1F7724119963018DB0BfA86aDb22d941
router:
0x0f1c2D1FDD202768A4bDa7A38EB0377BD58d278E
initcode:
0x2ad889f82040abccb2649ea6a874796c1601fb67f91a747a80e08860c73ddf24
MDXToken:
0x25D2e80cB6B86881Fd7e07dd263Fb79f4AbE033c