Layer 1 / NETWORK PROFILE
The Open Network (TON)
GRAM CMC #26 in the snapshot
A sharded, message-based smart-contract network; its native token is now named Gram, formerly Toncoin.
01 / THE PURPOSE
What is The Open Network (TON) for?
TON supports payments and applications across a hierarchy of workchains and shards. The blockchain name remains The Open Network; the current CMC token name is Gram (GRAM).
02 / THE ARCHITECTURE
Three questions about the machinery.
How does it agree?
Consensus & securityValidators secure the proof-of-stake network and coordinate shard activity. Splitting work across shards changes processing organization, not the need for correct validation.
Where do instructions run?
Execution modelContracts run in the TON Virtual Machine and communicate through messages. Workchains can be subdivided into shardchains as activity changes, with account state organized within that hierarchy.
03 / THE DESIGN CHOICES
What comes with the design?
Each architecture makes choices about security, performance, coordination, and who can participate.
04 / IN PRACTICE
Follow one use.
Illustrative: a token transfer can generate messages between contracts. Checking only the first submitted transaction may miss whether the final recipient-side action completed.
05 / CHECK THE EXPLANATION
Sources & snapshot.
Network descriptions use the references below. The CoinMarketCap snapshot determines which assets are in scope and their captured rank; it does not assess the quality of a network.
- TON · Sharding TON
- TON · Foundations TON
- TON · Current network and token naming TON
- TON · Blockchain nodes overview TON
- CoinMarketCap top 100 snapshot Captured 14 Nov 2026 · See the complete scope audit
- Gram (prev. Toncoin) (GRAM) on CoinMarketCap Captured asset rank #26
Profile checked 14 Nov 2026. Network designs and ranked positions can change.