Supported Systems
Supported Networks
OpenOcean supports 40+ chains for Swap API, Gasless API, DCA API, and Limit Order API. Use the tables below for chain codes and IDs.
40+Networks
500+DEXs
100K+Tokens
99.9%Uptime
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Swap API supported chains
Swap API is supported on all chains below. Gasless API is available only on specific chains, as indicated in the table.
Non-EVM chain (Solana) is available only to whitelisted users with an authorized API key. To get whitelisted, please register to submit the form. For custom chain support, reach out to us via Discord or Telegram.
| Chain Name | Chain Code | Chain ID | Native Token Address | Swap API | Gasless API |
|---|---|---|---|---|---|
| Ethereum | eth | 1 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | — |
| BNB Chain | bsc | 56 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | Yes |
| Base | base | 8453 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | Yes |
| Polygon | polygon | 137 | 0x0000000000000000000000000000000000001010 | Yes | Yes |
| Arbitrum | arbitrum | 42161 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | Yes |
| Linea | linea | 59144 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | Yes |
| HyperEVM | hyperevm | 999 | 0x0000000000000000000000000000000000000000 | Yes | Yes |
| Avalanche | avax | 43114 | 0x0000000000000000000000000000000000000000 | Yes | Yes |
| Optimism | optimism | 10 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | Yes |
| Sonic | sonic | 146 | 0x0000000000000000000000000000000000000000 | Yes | Yes |
| UniChain | uni | 130 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | Yes |
| Berachain | bera | 80094 | 0x0000000000000000000000000000000000000000 | Yes | Yes |
| Sei | sei | 1329 | 0x0000000000000000000000000000000000000000 | Yes | Yes |
| Plasma | plasma | 9745 | 0x0000000000000000000000000000000000000000 | Yes | Yes |
| Monad | monad | 143 | 0x0000000000000000000000000000000000000000 | Yes | — |
| Injective | injective | 1776 | 0x0000000000000000000000000000000000000000 | Yes | — |
| zkSync Era | zksync | 324 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | — |
| Aurora | aurora | 1313161554 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | — |
| Cronos | cronos | 25 | 0x0000000000000000000000000000000000000000 | Yes | — |
| Harmony | harmony | 1666600000 | 0x0000000000000000000000000000000000000000 | Yes | — |
| Kava | kava | 2222 | 0x0000000000000000000000000000000000000000 | Yes | — |
| Metis | metis | 1088 | 0xDeadDeAddeAddEAddeadDEaDDEAdDeaDDeAD0000 | Yes | — |
| Celo | celo | 42220 | 0x471EcE3750Da237f93B8E339c536989b8978a438 | Yes | — |
| Telos | telos | 40 | 0x0000000000000000000000000000000000000000 | Yes | — |
| Polygon zkEVM | polygon_zkevm | 1101 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | — |
| Gnosis | xdai | 100 | 0x0000000000000000000000000000000000000000 | Yes | — |
| opBNB | opbnb | 204 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | — |
| Mantle | mantle | 5000 | 0x0000000000000000000000000000000000000000 | Yes | — |
| Manta | manta | 169 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | — |
| Scroll | scroll | 534352 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | — |
| Blast | blast | 81457 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | — |
| Mode | mode | 34443 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | — |
| Rootstock | rootstock | 30 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | — |
| Gravity | gravity | 1625 | 0x0000000000000000000000000000000000000000 | Yes | — |
| Apechain | ape | 33139 | 0x0000000000000000000000000000000000000000 | Yes | — |
| Flare | flare | 14 | 0x0000000000000000000000000000000000000000 | Yes | — |
| Swell | swell | 1923 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | — |
| Plume | plume | 98866 | 0x0000000000000000000000000000000000000000 | Yes | — |
| TAC | tac | 239 | 0x0000000000000000000000000000000000000000 | Yes | — |
| Moonriver | moonriver | 1285 | 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE | Yes | — |
| Fantom | fantom | 250 | 0x0000000000000000000000000000000000000000 | Yes | — |
| Robinhood | 4663 | 4663 | 0x0000000000000000000000000000000000000000 | Yes | — |
| Solana | solana | solana | So11111111111111111111111111111111111111112 | Yes | — |
DCA API supported chains
DCA API is available on the following chains. Use the chain ID in API requests.
| Chain Name | Chain ID |
|---|---|
| Ethereum | 1 |
| BNB Chain | 56 |
| Arbitrum | 42161 |
| Berachain | 80094 |
| Base | 8453 |
| Sonic | 146 |
| HyperEVM | 999 |
| Unichain | 130 |
| Optimism | 10 |
| Polygon | 137 |
| Sei | 1329 |
| Avalanche | 43114 |
| Plasma | 9745 |
| Monad | 143 |
Limit Order API supported chains
Limit Order contracts are deployed on the following chains. Contract addresses link to the block explorer.
| Chain Name | Chain ID | Contract Address |
|---|---|---|
| Ethereum | 1 | 0xcC8d695603ce0b43D352891892FcC716c6a7C9f4 |
| BNB Chain | 56 | 0xA8A0213bb2ce671E457Ec14D08EB9d40E6DA8e2d |
| Arbitrum | 42161 | 0x23c78b3d85b45bfa6dc8e09b517ba2d9b0ecca8c |
| Berachain | 80094 | 0x8d2b7e5501eb6d92f8e349f2febe785dd070be74 |
| Base | 8453 | 0xb5486f71c902fe0844bb07221fa8f47834d90b1b |
| Sonic | 146 | 0xb45373129b4220160b92bd2320869f44d48ecd01 |
| HyperEVM | 999 | 0x4E6b18217AC75A779262c20B3Cc07050cBe7282B |
| Optimism | 10 | 0xc0A62DDCd284020dC883C642A3Ed5D2A1770eb91 |
| Polygon | 137 | 0xFA9B584Bc9543B66BeFdc41fb1DA8636edD7a697 |
| Sei | 1329 | 0xfE9a934A8607EF020aDf22D4431d6cE6005Aa4d3 |
| Avalanche | 43114 | 0x99b3488Ee3432bB60256140b4BD2488E3b6A705f |
| Plasma | 9745 | 0x9F92b2706c643ae6FDF2e9ca472f0E48497385f1 |
| Monad | 143 | 0x8D2B7e5501Eb6D92F8e349f2FEbe785DD070bE74 |