Realm vesting answers one question for a gno.land account: of the coins it holds, how many can actually move right now.
Read this before you trust a number here
A realm CANNOT read an account's vesting schedule. The VM's whole view of an account is banker.GetCoins, which returns the TOTAL balance with the locked part included, and no native exposes std.VestingSchedule. So this realm reads two things from the chain and is told the third:
Example
1balance read from the chain, banker.GetCoins always true
2now read from the chain, block time always true
3schedule supplied, see below only as good as its source
Every rendered figure says which of the two it rests on. Nothing here is presented as verified when it is not.
Where a schedule comes from
Either the query string, for a one-off calculation that stores nothing, or the registry. Declare writes a schedule for the CALLER'S OWN address and no other, which is the whole trust model: an address can only misdescribe itself, and a wrong entry misleads nobody but its author.
Anyone can read their real schedule in one command and declare it:
Example
1gnokey query auth/accounts/g1youraddress -remote https://rpc.gno.land:443
Why the schedule can be cached at all
Because it can never change. std.SetVesting has exactly one caller in the monorepo, gno.land/pkg/gnoland/app.go, during genesis balance loading, and no message type creates or modifies a schedule. A schedule declared once is correct forever, which is what makes a registry honest rather than stale.