A source of unilateral-exit chain data for a set of VTXOs. Sources are tried in order by the resolver; a source returns null (chain) or omits keys (psbts) for data it cannot supply — a "miss" — and the resolver falls through.
null
Readonly
Base64 PSBTs this source has, keyed by (unsigned) txid. Absent key = miss.
Full ancestry chain for a vtxo (all pages merged), or null on a miss.
A source of unilateral-exit chain data for a set of VTXOs. Sources are tried in order by the resolver; a source returns
null(chain) or omits keys (psbts) for data it cannot supply — a "miss" — and the resolver falls through.