
Reading the chain

Reading the chain
Book Vault is a launchpad on flap.sh where every token carries a full text on BNB Chain. The book is free to read and immutable once sealed. A fixed 3% tax pays 0.5% to the protocol, 1% to the author and 1.5% to the holders.
0 books on chain0 sealed0 B storedFactory 0x8a1d...36bE
Each card is one vault. The token trades on flap.sh, the text stays in the contract. A sealed book cannot change; its content hash is the proof.
No book on the bonding curve yet.
Each step shows what the contract holds and what stays outside it.
A tax token is created through the Flap VaultPortal with the Book Vault factory.
Onchain
Title, author, license, language, token and vault addresses, the fixed 3% tax and its split.
Offchain
Your reasons for publishing. The cover image on flap.sh.
The creator, or the Flap Guardian as a backup, appends chapters of at most 16,384 bytes, one transaction each.
Onchain
Every byte of every chapter, its title, and the rolling hash.
Offchain
Drafts, edits before upload, the original file.
One irreversible call freezes the text and the hash at a block number.
Onchain
The sealed flag, the block number, the final content hash.
Offchain
Nothing. Reading never needs this site.
Every trade pays a 3% tax in BNB through the Flap tax processor: 50% of it to the vault, 50% to the dividend tracker.
Onchain
The protocol and author shares paid by the vault (33.33% and 66.67%, the author share once the book is sealed), BNB dividends claimable by the holders.
Offchain
Who reads the book. Readers are never tracked.
These numbers are constants of the vault and the factory, the same for every book. Nobody can change them for an existing book.
The maximum size of one chapter write. Larger texts are split on paragraph boundaries.
Fixed for every book launched through the factory. No other rate is accepted.
Minimum balance to be counted by the dividend tracker, as required by the Flap tax token.
33.33% of the vault revenue, paid to the Book Vault team treasury by distribute().
The rest of the vault revenue, paid to the creator's payout address by distribute() once the book is sealed.
50% of the tax, sent as BNB dividends by the Flap tracker to holders of 10,000 tokens or more.
Fees
Tax 3% on every buy and sell, fixed forever:
Flap trading fee: 1% buy / 1% sell (Flap's standard fee, separate from the tax)
Nobody can change the tax or the split. Only the Flap Guardian can upgrade the code or change the treasury and payout wallets.
Every buy and sell pays 3% in BNB: 1.5% goes straight to the holders, 1.5% to the book's vault, which pays the protocol with the public distribute() and the creator once the book is sealed.
Three steps, all here: prepare the text, launch the token from your wallet through the Book Vault launcher (fixed 3% tax, BNB as payment token), then write the chapters and seal. The token trades on flap.sh and on the book page.
Factory 0x8a1df3e2787344ab413e755A11b5Be64519A36bE
≈0.5% protocol / 1% creator / 1.5% holders. The protocol share goes to the Book Vault team treasury.