WBIP006 — PSBT
draft rpc
This WBIP proposes a new JSON RPC method for letting wallets sign partially signed Bitcoin transactions (PSBTs).
signPSBT
Parameters: {
psbt: string, // hex encoded psbt
signInputs?: number[] | SignInputsByAddress,
allowedSignHash?: SigHash[] // default: [SigHash.ALL]
}
SignInputsByAddress: {
[key: string // address]: number[] // inputs to sign
}
SigHash: "ALL" | "NONE" | "SINGLE" | "ANYONECANPAY"
Returns: {
txid: string
}Examples
window.btc.request("signPSBT", {
psbt: "dcb512383d92f70c5a0014db9f936fe9…8e89bf02b618df3aa4545e4c647ce3a1",
signInputs: [0, 1],
});window.btc.request("signPSBT", {
psbt: "dcb512383d92f70c5a0014db9f936fe9…8e89bf02b618df3aa4545e4c647ce3a1",
signInputs: {
"1BpEi6DfDAUFd7GtittLSdBeYJvcoaVggu": [0],
"1KXrWXciRDZUpQwQmuM1DbwsKDLYAYsVLR": [1],
},
});