Other FunC libraries

The official smart contract language of TON Blockchain is Tolk. FunC is now a legacy language, with its compiler no longer maintained.

Learn how to migrate from FunC to Tolk. For new smart contract projects, use the Acton toolchain.

Standard libraries

continuation-team/openlib.func: reduces transaction fees in common scenarios.
open-contracts/utils: utility library.
open-contracts/strings: provides string manipulation functions.
open-contracts/math: extends FunC arithmetic operations with additional math functions.
open-contracts/tuples: collection of tuple-related functions for FunC.
open-contracts/crypto: provides cryptographic operations for secp256k1 curves.
toncli/test-libs: supports TL-B schema operations, including message and type parsing and generation.
ston-fi/funcbox: collection of FunC snippets and utilities.