Tessera

Small Change

CHANGE · created last month by EzF7…G1Yb

One share

—

— today

One CHANGE share is a claim on 8 holdings sitting in a vault this program controls. Nobody can move them except by redeeming a share, and a share can always be redeemed.

Everything in the vault
—Components held against every outstanding share
Against the real shares
—Needs a listed price for every component
Dividends inside
—Share of the value that is dividends already paid on chain
Shares outstanding
—0 creations, 0 redemptions

No price for STRC, MCD, DFDV, MSFT, SPY, GME, QQQ, AAPL, so the value of a share is left blank rather than computed from part of the basket.

CHANGE shares

You hand the vault

  • STRC0.005759
  • MCD0.002602
  • DFDV0.114124
  • MSFT0.001201
  • SPY0.000806
  • GME0.024554
  • QQQ0.00083
  • AAPL0.001871

You receive 0.9975 CHANGE. The creator receives 0.0025, which is 0.25% of the shares created. The fee never comes out of the vault, so backing per share is unchanged.

In kind, so no price is quoted and no oracle is trusted. Amounts round up in the vault's favour.

The recipe

These numbers were written once, when the basket was created, and cannot be changed. The weight on the right drifts as prices move; nothing rebalances it, because rebalancing would mean somebody deciding to trade your holdings.

HoldingPer shareValueWeight
STRC
0.005759—12.5%
MCD
0.002602—12.5%
DFDV
0.114124—12.5%
MSFT
0.001201—12.5%
SPY
0.000806—12.5%
GME
0.024554—12.5%
QQQ
0.00083—12.5%
AAPL
0.001871—12.5%

Share mint 2KGZ8N…YectNN · vault owner 8XdHKH…4wHqo7 · creator fee 0.25% of shares created

Is it actually backed?

Held is what the vault contains right now. Owed is what every outstanding share can claim. Deposits round up and redemptions round down, so held can only ever be at or above owed, and the difference is rounding dust that stays with the remaining holders.

Reading the vault…

Check it without this page

Two kinds of read, both against the public RPC, no key. First, how many shares exist:

curl -s https://api.devnet.solana.com -X POST -H 'content-type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"getTokenSupply","params":["2KGZ8NgBenmz9NZVRbeKsVji7xqoeKb5PUcEJ8YectNN"]}'

Then what each vault holds:

STRC · vault 9uh4Nf…hEuB5P · recipe 575865 raw units per share

curl -s https://api.devnet.solana.com -X POST -H 'content-type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"getTokenAccountBalance","params":["9uh4NfWM4g51bpknyQf3gYUNQHdExG978mS2AkhEuB5P"]}'

MCD · vault 5bEEQ1…NF2qaK · recipe 260247 raw units per share

curl -s https://api.devnet.solana.com -X POST -H 'content-type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"getTokenAccountBalance","params":["5bEEQ13NTPhjgdUUq3mCEAMrgzhFJKqi17RAwCNF2qaK"]}'

DFDV · vault Ewat6j…PCuGa1 · recipe 11412441 raw units per share

curl -s https://api.devnet.solana.com -X POST -H 'content-type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"getTokenAccountBalance","params":["Ewat6jYZYruitFzwnEyghc2R6aTt4rDGtxVC9xPCuGa1"]}'

MSFT · vault 9qwBYA…gJaDp5 · recipe 120068 raw units per share

curl -s https://api.devnet.solana.com -X POST -H 'content-type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"getTokenAccountBalance","params":["9qwBYA7dmo8ejbo3G7pCyHPEieRx1khQTAkvKrgJaDp5"]}'

SPY · vault CgpdNw…F8awc3 · recipe 80643 raw units per share

curl -s https://api.devnet.solana.com -X POST -H 'content-type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"getTokenAccountBalance","params":["CgpdNwcJPXhUoEALwUMaorGN9TA252tnJeK8S8F8awc3"]}'

GME · vault FnoPew…f6LQcB · recipe 2455438 raw units per share

curl -s https://api.devnet.solana.com -X POST -H 'content-type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"getTokenAccountBalance","params":["FnoPewcV29p6yLVWeU2rqBC434j1mdU7Uusw3df6LQcB"]}'

QQQ · vault a7bvJy…qRyXw7 · recipe 82988 raw units per share

curl -s https://api.devnet.solana.com -X POST -H 'content-type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"getTokenAccountBalance","params":["a7bvJyFDLLCz3W6XJSaxrpsfdTycd73aWPUvJqRyXw7"]}'

AAPL · vault 2PLFAm…8W2cqc · recipe 187080 raw units per share

curl -s https://api.devnet.solana.com -X POST -H 'content-type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"getTokenAccountBalance","params":["2PLFAmdGknob6XTKLbjqo4VntGQMy2ouSuAsqg8W2cqc"]}'

For every vault, amount must be at least units per share × supply ÷ 1,000,000, both in raw units. If that holds, every share is backed. The program cannot make it false: deposits round up, redemptions round down, and no instruction moves anything out of a vault except a redemption.

Everything that has happened to it

Every creation and redemption since the basket was made, decoded from the program’s own events. The full ledger across every basket is on one page.

Reading the transactions…

The last mile

Creating shares means handing the vault the components themselves, which is what lets the program refuse to trust a price. Somebody holding only dollars has to buy those components first, so here is what that costs right now, priced through the routes that actually exist on mainnet.

One component has no mainnet price, so there is nothing honest to quote.

Prices come from Solana mainnet, balances from the program itself. The arithmetic behind both is written out in full.