isUnspent

Returns whether a revision is still an unspent output on the chain (via RPC gettxout).

Type

isUnspent(rev: string): Promise<boolean>

Parameters

rev

Revision of the form <txid>:<vout>.

Return Value

true if the output is still unspent according to the chain RPC; otherwise false.

Description

Uses Bitcoin RPC through the node (gettxout). This is chain UTXO set status, not merely presence of a row in the node’s indexer.