# Harmony One- Legacy (v2)

Note: all our contracts are verified on their respective explorers. If you find any contract that is not verified, [please let us know](mailto:hello@elk.finance).

#### Are you a developer?

Use our API to easily query our farms and liquidity pairs:

{% content-ref url="../../../technical-documentation/elk-finance-lp-api" %}
[elk-finance-lp-api](https://docs.elk.finance/technical-documentation/elk-finance-lp-api)
{% endcontent-ref %}

### ELK Token Smart Contract

**$ELK Token:** 0xeEeEEb57642040bE42185f49C52F7E9B38f8eeeE \[[Avalanche](https://snowscan.xyz/token/0xeeeeeb57642040be42185f49c52f7e9b38f8eeee)] \[[Polygon](https://polygonscan.com/token/0xeEeEEb57642040bE42185f49C52F7E9B38f8eeeE)] \[[Fantom](https://ftmscan.com/token/0xeEeEEb57642040bE42185f49C52F7E9B38f8eeeE)] \[[Huobi ECO](https://hecoinfo.com/token/0xeEeEEb57642040bE42185f49C52F7E9B38f8eeeE)] \[[Gnosis (formerly xDAI)](https://blockscout.com/xdai/mainnet/token/0xeEeEEb57642040bE42185f49C52F7E9B38f8eeeE/token-transfers)] \[[BNB Chain](https://bscscan.com/token/0xeEeEEb57642040bE42185f49C52F7E9B38f8eeeE)] \[[Kucoin](https://explorer.kcc.io/en/token/0xeeeeeb57642040be42185f49c52f7e9b38f8eeee)] \[[Harmony](https://explorer.harmony.one/address/0xeEeEEb57642040bE42185f49C52F7E9B38f8eeeE)] \[[OEC](https://www.oklink.com/en/okc/address/0xeeeeeb57642040be42185f49c52f7e9b38f8eeee)] \[[HOO](https://hooscan.com/token/0xeEeEEb57642040bE42185f49C52F7E9B38f8eeeE)] \[[Elastos](https://esc.elastos.io/token/0xeEeEEb57642040bE42185f49C52F7E9B38f8eeeE/token-transfers)] \[[Moonriver](https://blockscout.moonriver.moonbeam.network/token/0xeEeEEb57642040bE42185f49C52F7E9B38f8eeeE/token-transfers)] \[[Cronos](https://cronos.org/explorer/token/0xeEeEEb57642040bE42185f49C52F7E9B38f8eeeE/token-transfers)] \[[Telos](https://www.teloscan.io/address/0xeeeeeb57642040be42185f49c52f7e9b38f8eeee)] \[[Fuse](https://explorer.fuse.io/token/0xeEeEEb57642040bE42185f49C52F7E9B38f8eeeE/token-transfers)] \[[IoTeX](https://iotexscout.io/address/0xeEeEEb57642040bE42185f49C52F7E9B38f8eeeE)]

oELK Token (**Legacy & discontinued**): 0xE1C110E1B1b4A1deD0cAf3E42BfBdbB7b5d7cE1C \[[Avalanche](https://cchain.explorer.avax.network/address/0xE1C110E1B1b4A1deD0cAf3E42BfBdbB7b5d7cE1C)] \[[Polygon](https://polygonscan.com/address/0xE1C110E1B1b4A1deD0cAf3E42BfBdbB7b5d7cE1C)] \[[Fantom](https://ftmscan.com/address/0xE1C110E1B1b4A1deD0cAf3E42BfBdbB7b5d7cE1C)] \[[Huobi ECO](https://hecoinfo.com/address/0xE1C110E1B1b4A1deD0cAf3E42BfBdbB7b5d7cE1C)] \[[Gnosis (formerly xDAI)](https://blockscout.com/xdai/mainnet/address/0xE1C110E1B1b4A1deD0cAf3E42BfBdbB7b5d7cE1C)] \[[BNB Chain](https://bscscan.com/address/0xE1C110E1B1b4A1deD0cAf3E42BfBdbB7b5d7cE1C)] \[[Kucoin](https://explorer.kcc.io/address/0xE1C110E1B1b4A1deD0cAf3E42BfBdbB7b5d7cE1C)] \[[Harmony](https://explorer.harmony.one/address/0xE1C110E1B1b4A1deD0cAf3E42BfBdbB7b5d7cE1C)] \[[OEC](https://www.oklink.com/okexchain/address/0xE1C110E1B1b4A1deD0cAf3E42BfBdbB7b5d7cE1C)] \[[Hoo](https://hooscan.com/address/0xE1C110E1B1b4A1deD0cAf3E42BfBdbB7b5d7cE1C)] \[[Elastos](https://esc.elastos.io/address/0xE1C110E1B1b4A1deD0cAf3E42BfBdbB7b5d7cE1C)] \[[Moonriver](https://blockscout.moonriver.moonbeam.network/address/0xE1C110E1B1b4A1deD0cAf3E42BfBdbB7b5d7cE1C)] \[[Cronos](https://cronos.crypto.org/explorer/address/0xE1C110E1B1b4A1deD0cAf3E42BfBdbB7b5d7cE1C/transactions)] \[[Telos](https://www.teloscan.io/evm/address/0xE1C110E1B1b4A1deD0cAf3E42BfBdbB7b5d7cE1C)] \[[Fuse](https://explorer.fuse.io/address/0xE1C110E1B1b4A1deD0cAf3E42BfBdbB7b5d7cE1C/transactions)] \[[IoTeX](https://iotexscout.io/address/0xe1cE1c0fa22EC693bAca6F5076bcdC4D0183DE1C)]

### Harmony One Chain

#### ElkDEX Smart Contracts

ElkDEX Router: [0xbeA02dc919B08b5aE2158a8fBC60D4DA5640737B](https://explorer.harmony.one/address/0xbeA02dc919B08b5aE2158a8fBC60D4DA5640737B)

ElkDEX Factory: [0xCdde1AbfF5Ae3Cbfbdb55c1e866Ac56380e18720](https://explorer.harmony.one/address/0xCdde1AbfF5Ae3Cbfbdb55c1e866Ac56380e18720)

#### Known Liquidity Pairs

| Pair    | Address                                                                                                                       |
| ------- | ----------------------------------------------------------------------------------------------------------------------------- |
| ONE-ELK | [0x6efAFaD928704cD059569448B0902177217589b2](https://explorer.harmony.one/address/0x6efAFaD928704cD059569448B0902177217589b2) |
| DAI-ELK | [0xAFe716B0b1285b27795B80ceDDd105de689c464d](https://explorer.harmony.one/address/0xAFe716B0b1285b27795B80ceDDd105de689c464d) |
| MAI-ELK | [0xA35D041cEc89FFe121811364C84CF51D1b23c57B](https://explorer.harmony.one/address/0xa35d041cec89ffe121811364c84cf51d1b23c57b) |

#### Staking Pools

**Single ELK Staking Pool**

[0x57A1CE7686F3B2AB61F5191c76361F985b57E0fa](https://explorer.harmony.one/address/0x57A1CE7686F3B2AB61F5191c76361F985b57E0fa), 20 ELK / day

{% hint style="info" %}
Legacy ELK Single Staking Pool \[discontinued since April 12, 2022]

[0xf4f3495a35c0a73268eEa08b258C7968E976F5D4](https://explorer.harmony.one/address/0xf4f3495a35c0a73268eEa08b258C7968E976F5D4), 23 ELK / day
{% endhint %}

**Round 11 (February 27, 2022 - April 9, 2022)**

| Pair    | Address                                                                                                                       | ELK / day |
| ------- | ----------------------------------------------------------------------------------------------------------------------------- | --------- |
| ONE-ELK | [0xB37910e0daA452dE7f69Bd7D2BAde86c4fba982d](https://explorer.harmony.one/address/0xB37910e0daA452dE7f69Bd7D2BAde86c4fba982d) | 300       |
| DAI-ELK | [0x296CF20137fD77B6C6D7ef43120528Fc3eDfC7fd](https://explorer.harmony.one/address/0x296CF20137fD77B6C6D7ef43120528Fc3eDfC7fd) | 50        |
| MAI-ELK | [0x834Ce3bae42Bb69097a752e0a3Ccac7E4b0e24A7](https://explorer.harmony.one/address/0x834Ce3bae42Bb69097a752e0a3Ccac7E4b0e24A7) | 25        |

**Round 10 (January 15, 2022 - February 26, 2022)**

| Pair    | Address                                                                                                                       | ELK / day |
| ------- | ----------------------------------------------------------------------------------------------------------------------------- | --------- |
| ONE-ELK | [0xB37910e0daA452dE7f69Bd7D2BAde86c4fba982d](https://explorer.harmony.one/address/0xB37910e0daA452dE7f69Bd7D2BAde86c4fba982d) | 350       |
| DAI-ELK | [0x296CF20137fD77B6C6D7ef43120528Fc3eDfC7fd](https://explorer.harmony.one/address/0x296CF20137fD77B6C6D7ef43120528Fc3eDfC7fd) | 84        |
| MAI-ELK | [0x834Ce3bae42Bb69097a752e0a3Ccac7E4b0e24A7](https://explorer.harmony.one/address/0x834Ce3bae42Bb69097a752e0a3Ccac7E4b0e24A7) | 25        |

**Round 9 (December 5, 2021 - January 15, 2022)**

| Pair    | Address                                                                                                                       | ELK / day |
| ------- | ----------------------------------------------------------------------------------------------------------------------------- | --------- |
| ONE-ELK | [0xB37910e0daA452dE7f69Bd7D2BAde86c4fba982d](https://explorer.harmony.one/address/0xB37910e0daA452dE7f69Bd7D2BAde86c4fba982d) | 400       |
| DAI-ELK | [0x296CF20137fD77B6C6D7ef43120528Fc3eDfC7fd](https://explorer.harmony.one/address/0x296CF20137fD77B6C6D7ef43120528Fc3eDfC7fd) | 100       |

**Round 8 (October 24, 2021 - December 5, 2021)**

| Pair    | Address                                                                                                                       | ELK / day |
| ------- | ----------------------------------------------------------------------------------------------------------------------------- | --------- |
| ONE-ELK | [0xB37910e0daA452dE7f69Bd7D2BAde86c4fba982d](https://explorer.harmony.one/address/0xB37910e0daA452dE7f69Bd7D2BAde86c4fba982d) | 400       |
| DAI-ELK | [0x296CF20137fD77B6C6D7ef43120528Fc3eDfC7fd](https://explorer.harmony.one/address/0x296CF20137fD77B6C6D7ef43120528Fc3eDfC7fd) | 100       |