TON Unveils Tolk Smart Contract Language With 40% Lower Gas Fees, Developer-Friendly Design
The TON Foundation has introduced Tolk, a new smart contract language developed to enhance scalability, cut costs, and modernize the developer experience across The Open Network. The launch replaces TON’s previous language, FunC, marking a strategic leap toward making blockchain development faster and more accessible.
Tolk Aims to Redefine Smart Contract Efficiency
Built for TON’s unique asynchronous architecture, Tolk simplifies the coding process with cleaner syntax and updated tooling—while retaining the low-level performance needed for high-throughput apps. According to the foundation, contracts written in Tolk consume up to 40% less gas than their FunC equivalents, significantly reducing execution costs.
“This marks a turning point for developers building on TON,” said Anatoly Makosov, core developer at TON. “Tolk combines clarity with the speed and power needed to scale Web3 applications.”
Tolk’s debut includes complete development support and tools for seamless migration from FunC, with compatibility across widely used IDEs and deployment environments.
Broader Impact and Ecosystem Push
The TON Foundation sees Tolk as key to accelerating adoption in areas like DeFi, gaming, and social applications. By streamlining contract deployment and enhancing code readability, the upgrade addresses long-standing hurdles faced by developers and positions TON as a more accessible blockchain for teams and enterprises alike.
Market Response: TON-USD Faces Sell Pressure Despite Milestone
While the technical launch was a major step for the network, TON’s native token didn’t escape market volatility. TON-USD dropped 2.85% in a 24-hour span between July 18–19, sliding from $3.26 to $3.17, according to CoinDesk Research.
Technical Snapshot:
- Price range: $3.16–$3.31 (4.73% intraday swing)
- Sell-off signal: Sharp decline at 20:00 UTC (6.18M token volume) confirmed $3.23 as short-term resistance
- Support zone: Consistent buying emerged at $3.16, stabilizing the decline
- Final-hour activity: TON briefly rebounded to $3.18 before slipping again, with total volume tapering to just 90,006 tokens
- Trend: Lower highs and lower lows continue to define the short-term chart
Looking Ahead
Despite recent downside pressure, the debut of Tolk lays the groundwork for longer-term growth and improved developer engagement. Analysts say holding above $3.16 could signal short-term stabilization, while a push past $3.23 may reignite bullish momentum.




























