Arc 5 of 100 Days of Solana opened Epoch 2 by moving from foundation work into programmable assets.
Epoch 1 gave us the basics: wallets, reads, transactions, accounts, and raw on-chain data. Arc 5 put those ideas to work on one of Solana’s most important primitives: tokens.
The arc theme was Token Fundamentals. The Web2 bridge was incentive systems: reward points, marketplace credits, loyalty balances, badges, fees, and transfer rules.
The whole arc hangs off one idea:
On Solana, a token is not just a balance. It is a set of rules enforced by a shared on-chain program.







