> For the complete documentation index, see [llms.txt](https://docs.transit.finance/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.transit.finance/reference/smart-contracts.md). # 📜 Smart Contracts The full list of smart contracts on these networks: **Transit Swap & Cross Router v4**
ChainContract
ETH0x00000047bB99ea4D791bb749D970DE71EE0b1A34
BSC0x00000047bB99ea4D791bb749D970DE71EE0b1A34
HECO0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39
OEC0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39
Polygon0x07964f135f276412b3182a3B2407b8dd45000000
Fantom0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39
Arbitrum One0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39
Klaytn0x9865EeBdD1cE65f45b6247AEEd2fA2252ECA7A08
Avalanche0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39
TRONTKqQ7zuL7yKp1NWuhGpoXTDiE3j2qiAbRE
KCC0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39
CFX0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39
GLMR0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39
Solana5ZKhigaUWXa7GGhae8UdUjJtNJiMBLi3igGVstef3tHf
Aptos0x76a6de079111442b4df012efcd35da77a99446bff13f4da32e305226e23d6be1
zkSync Era0x65dE59507CaA235c8cA49BFD008CADA4d846CAA7
EOS EVM0x12B0b0B068cE0c9C1ea64661fEd9fAB22E401240
ETC0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39
OP0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39
Linea Mainnet0x00000047bB99ea4D791bb749D970DE71EE0b1A34
opBNB Mainnet0x00000047bB99ea4D791bb749D970DE71EE0b1A34
Base0xb45A2DDA996C32E93B8c47098E90Ed0E7ab18E39
Mantle0x00000047bB99ea4D791bb749D970DE71EE0b1A34
CORE0x00000047bB99ea4D791bb749D970DE71EE0b1A34
Zeta0x07964f135f276412b3182a3B2407b8dd45000000
Kroma0x07964f135f276412b3182a3B2407b8dd45000000
Merlin0x07964f135f276412b3182a3B2407b8dd45000000
Manta0x07964f135f276412b3182a3B2407b8dd45000000
Blast0x07964f135f276412b3182a3B2407b8dd45000000
Scroll0x07964f135f276412b3182a3B2407b8dd45000000
XLayer0x07964f135f276412b3182a3B2407b8dd45000000
Bitlayer0x07964f135f276412b3182a3B2407b8dd45000000
**Please execute the token approval to the Router before swapping.** --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.transit.finance/reference/smart-contracts.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.