Supported Networks

Read the LINK Token Contracts page to learn where to get testnet LINK and ETH.

Ethereum

Ethereum mainnet

Item	Value
Functions router
DON ID	`fun-ethereum-mainnet-1` / `0x6675...0000`
Encrypted secrets upload endpoints	`https://01.functions-gateway.chain.link/` `https://02.functions-gateway.chain.link/`

Billing Item	Value
Premium fees	400 cents USD
Request threshold (withdrawing funds)	1 request
Cancellation fees (withdrawing funds)	1 LINK
Minimum balance for uploading encrypted secrets	1 LINK

Sepolia testnet

Item	Value
Functions router
DON ID	`fun-ethereum-sepolia-1` / `0x6675...0000`
Encrypted secrets upload endpoints	`https://01.functions-gateway.testnet.chain.link/` `https://02.functions-gateway.testnet.chain.link/`

Billing Item	Value
Premium fees	320 cents USD
Request threshold (withdrawing funds)	10 requests
Cancellation fees (withdrawing funds)	2 LINK
Minimum balance for uploading encrypted secrets	2 LINK

Polygon

Polygon mainnet

Item	Value
Functions router
DON ID	`fun-polygon-mainnet-1` / `0x6675...0000`
Encrypted secrets upload endpoints	`https://01.functions-gateway.chain.link/` `https://02.functions-gateway.chain.link/`

Billing Item	Value
Premium fees	3 cents USD
Request threshold (withdrawing funds)	1 request
Cancellation fees (withdrawing funds)	1 LINK
Minimum balance for uploading encrypted secrets	1 LINK

Polygon Amoy testnet

Item	Value
Functions router
DON ID	`fun-polygon-amoy-1` / `0x6675...0000`
Encrypted secrets upload endpoints	`https://01.functions-gateway.testnet.chain.link/` `https://02.functions-gateway.testnet.chain.link/`

Billing Item	Value
Premium fees (converted to LINK at request time)	320 cents USD
Request threshold (withdrawing funds)	10 requests
Cancellation fees (withdrawing funds)	2 LINK
Minimum balance for uploading encrypted secrets	2 LINK

Avalanche

Avalanche Mainnet

Item	Value
Functions router
DON ID	`fun-avalanche-mainnet-1` / `0x6675...0000`
Encrypted secrets upload endpoints	`https://01.functions-gateway.chain.link/` `https://02.functions-gateway.chain.link/`

Billing Item	Value
Premium fees	3 cents USD
Request threshold (withdrawing funds)	1 request
Cancellation fees (withdrawing funds)	1 LINK
Minimum balance for uploading encrypted secrets	1 LINK

Avalanche Fuji testnet

Item	Value
Functions router
DON ID	`fun-avalanche-fuji-1` / `0x6675...0000`
Encrypted secrets upload endpoints	`https://01.functions-gateway.testnet.chain.link/` `https://02.functions-gateway.testnet.chain.link/`

Billing Item	Value
Premium fees	320 cents USD
Request threshold (withdrawing funds)	10 requests
Cancellation fees (withdrawing funds)	2 LINK
Minimum balance for uploading encrypted secrets	2 LINK

Arbitrum

Arbitrum Mainnet

Item	Value
Functions router
DON ID	`fun-arbitrum-mainnet-1` / `0x6675...0000`
Encrypted secrets upload endpoints	`https://01.functions-gateway.chain.link/` `https://02.functions-gateway.chain.link/`

Billing Item	Value
Premium fees	3 cents USD
Request threshold (withdrawing funds)	10 requests
Cancellation fees (withdrawing funds)	0.1 LINK
Minimum balance for uploading encrypted secrets	0.1 LINK

Arbitrum Sepolia testnet

Item	Value
Functions router
DON ID	`fun-arbitrum-sepolia-1` / `0x6675...0000`
Encrypted secrets upload endpoints	`https://01.functions-gateway.testnet.chain.link/` `https://02.functions-gateway.testnet.chain.link/`

Billing Item	Value
Premium fees	320 cents USD
Request threshold (withdrawing funds)	10 requests
Cancellation fees (withdrawing funds)	2 LINK
Minimum balance for uploading encrypted secrets	2 LINK

BASE

BASE Mainnet

Item	Value
Functions router
DON ID	`fun-base-mainnet-1` / `0x6675...0000`
Encrypted secrets upload endpoints	`https://01.functions-gateway.chain.link/` `https://02.functions-gateway.chain.link/`

Billing Item	Value
Premium fees (converted to LINK at request time)	3 cents USD
Request threshold (withdrawing funds)	1 request
Cancellation fees (withdrawing funds)	0.1 LINK
Minimum balance for uploading encrypted secrets	0.1 LINK

BASE Sepolia testnet

Item	Value
Functions router
DON ID	`fun-base-sepolia-1` / `0x6675...0000`
Encrypted secrets upload endpoints	`https://01.functions-gateway.testnet.chain.link/` `https://02.functions-gateway.testnet.chain.link/`

Billing Item	Value
Premium fees (converted to LINK at request time)	320 cents USD
Request threshold (withdrawing funds)	10 requests
Cancellation fees (withdrawing funds)	2 LINK
Minimum balance for uploading encrypted secrets	2 LINK

Optimism

Optimism mainnet

Item	Value
Functions router	0xaA8AaA682C9eF150C0C8E96a8D60945BCB21faad
DON ID	`fun-optimism-mainnet-1` / `0x6675...0000`
Encrypted secrets upload endpoints	`https://01.functions-gateway.chain.link/` `https://02.functions-gateway.chain.link/`

Billing Item	Value
Premium fees (converted to LINK at request time)	3 cents USD
Request threshold (withdrawing funds)	1 request
Cancellation fees (withdrawing funds)	0.1 LINK
Minimum balance for uploading encrypted secrets	0.1 LINK

Optimism Sepolia testnet

Item	Value
Functions router
DON ID	`fun-optimism-sepolia-1` / `0x6675...0000`
Encrypted secrets upload endpoints	`https://01.functions-gateway.testnet.chain.link/` `https://02.functions-gateway.testnet.chain.link/`

Billing Item	Value
Premium fees (converted to LINK at request time)	320 cents USD
Request threshold (withdrawing funds)	10 requests
Cancellation fees (withdrawing funds)	2 LINK
Minimum balance for uploading encrypted secrets	2 LINK

Soneium

Soneium Minato testnet

Item	Value
Functions router
DON ID	`fun-soneium-sepolia-1` / `0x6675...0000`
Encrypted secrets upload endpoints	`https://01.functions-gateway.testnet.chain.link/` `https://02.functions-gateway.testnet.chain.link/`

Billing Item	Value
Premium fees (converted to LINK at request time)	320 cents USD
Request threshold (withdrawing funds)	10 requests
Cancellation fees (withdrawing funds)	2 LINK
Minimum balance for uploading encrypted secrets	2 LINK