combinepsbt JSON-RPC command

combinepsbt ["psbt",...]

Combine multiple partially signed Bitcoin transactions into one transaction.
Implements the Combiner role.

Arguments

1. "txs"                   (string) A json array of base64 strings of partially signed transactions
    [
      "psbt"             (string) A base64 string of a PSBT
      ,...
    ]

Result

  "psbt"          (string) The base64-encoded partially signed transaction

Examples

> bitcoin-cli combinepsbt ["mybase64_1", "mybase64_2", "mybase64_3"]

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Bitcoin Cash Node Daemon version v0.21.2