Optional
/live-state: live indexes, prices and the min-collateral floor. Optional; positions then fall back to their own applied indexes and the reserve price.
/live-state
Every row of one account (same accountId), as /accounts/{id}/positions returns them.
accountId
/accounts/{id}/positions
context.reserveDetailsByKey (keyed ${spokeId}:${hubId}:${asset}) or a reserve array.
context.reserveDetailsByKey
${spokeId}:${hubId}:${asset}
/live-state: live indexes, prices and the min-collateral floor. Optional; positions then fall back to their own applied indexes and the reserve price.