LINK tokens are used to pay node operators for retrieving data for smart contracts and also for deposits placed by node operators as required by contract creators.
The LINK token is an ERC677 token that inherits functionality from the ERC20 token standard and allows token transfers to contain a data payload. Read more about the ERC677 transferAndCall token standard.
Ethereum
Mainnet
| Parameter | Value |
|---|---|
ETH_CHAIN_ID | 1 |
| Address | 0x514910771af9ca656af840dff83e8264ecf986ca |
| Name | ChainLink Token |
| Symbol | LINK |
| Decimals | 18 |
Kovan
Kovan Faucets
Testnet LINK is available from https://kovan.chain.link/
Testnet ETH is available from https://faucet.kovan.network/
| Parameter | Value |
|---|---|
ETH_CHAIN_ID | 42 |
| Address | 0xa36085F69e2889c224210F603D836748e7dC0088 |
| Name | ChainLink Token |
| Symbol | LINK |
| Decimals | 18 |
Rinkeby
Rinkeby Faucets
Testnet LINK is available from https://rinkeby.chain.link/
Testnet ETH is available from https://faucet.rinkeby.io/
| Parameter | Value |
|---|---|
ETH_CHAIN_ID | 4 |
| Address | 0x01BE23585060835E02B77ef475b0Cc51aA1e0709 |
| Name | ChainLink Token |
| Symbol | LINK |
| Decimals | 18 |
Goerli
| Parameter | Value |
|---|---|
ETH_CHAIN_ID | 5 |
| Address | 0x326c977e6efc84e512bb9c30f76e30c160ed06fb |
| Name | ChainLink Token |
| Symbol | LINK |
| Decimals | 18 |
Binance Smart Chain
Mainnet
| Parameter | Value |
|---|---|
ETH_CHAIN_ID | 56 |
| Address | 0x404460c6a5ede2d891e8297795264fde62adbb75 |
| Name | ChainLink Token |
| Symbol | LINK |
| Decimals | 18 |
Polygon (Matic)
For those looking for Mumbai Testnet LINK, join the Matic Discord or request from the faucet and post your MetaMask wallet address from the step above, asking for a Matic team member to send you some Mumbai Testnet LINK. Once you have some MATIC and LINK in your wallet you can then move onto the smart contract.
Mainnet
| Parameter | Value |
|---|---|
ETH_CHAIN_ID | 137 |
| Address | 0xb0897686c545045afc77cf20ec7a532e3120e0f1 |
| Name | ChainLink Token |
| Symbol | LINK |
| Decimals | 18 |
Mumbai Testnet
Mumbai Faucet
Testnet LINK and MATIC is available from https://faucet.matic.today/.
| Parameter | Value |
|---|---|
ETH_CHAIN_ID | 80001 |
| Address | 0x326C977E6efc84E512bB9C30f76E30c160eD06FB |
| Name | ChainLink Token |
| Symbol | LINK |
| Decimals | 18 |
RSK
Mainnet
Token Bridge
Supported token bridge at https://tokenbridge.rsk.co/
| Parameter | Value |
|---|---|
ETH_CHAIN_ID | 30 |
| Address | 0x14adae34bef7ca957ce2dde5add97ea050123827 |
| Name | rLINK |
| Symbol | rLINK |
| Decimals | 18 |
xDai
Mainnet
xDai Faucet
Free xDai for transactions: https://blockscout.com/poa/xdai/faucet
🌉OmniBridge
Supported bridge: https://omni.xdaichain.com/
| Parameter | Value |
|---|---|
ETH_CHAIN_ID | 100 |
| Address | 0xE2e73A1c69ecF83F464EFCE6A5be353a37cA09b2 |
| Name | ChainLink Token on xDai |
| Symbol | LINK |
| Decimals | 18 |
Updated 6 days ago