Toncoin (TON) Overview - Uniblock Docs

Toncoin is a non-EVM mainnet. Its ticker symbol is TON. Use Uniblock’s JSON-RPC endpoint to read chain state, send transactions, and interact with smart contracts through a single API surface across providers.

Connect to Toncoin

Send JSON-RPC requests with POST to: https://api.uniblock.dev/uni/v1/json-rpc?chainId=toncoin Include the JSON-RPC method and parameters in the request body.

Example request

Make a simple getMasterchainInfo request with cURL:

curl --request POST 'https://api.uniblock.dev/uni/v1/json-rpc?chainId=toncoin' \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: YOUR_UNIBLOCK_API_KEY' \
  --data '{"jsonrpc":"2.0","method":"getMasterchainInfo","params":[],"id":1}'

Network	Symbol	Type	Chain ID
Toncoin	`TON`	Mainnet	`toncoin`
TON Testnet	`TON`	Testnet	`toncoin-testnet`

API reference

Browse the available method groups for this chain:

Ton

⌘I