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wallet: compare address returned by displayaddress

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Update external signer documentation to reflect this requirement, which HWI already implements.
This commit is contained in:
Sjors Provoost
2021-11-23 16:12:55 +01:00
parent 6c1a2cc09a
commit dc55531087
7 changed files with 28 additions and 16 deletions
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doc/external-signer.md
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@@ -150,6 +150,9 @@ Example, display the first native SegWit receive address on Testnet:
The command MUST be able to figure out the address type from the descriptor.
The command MUST return an object containing `{"address": "[the address]"}`.
As a sanity check, for devices that support this, it SHOULD ask the device to derive the address.
If <descriptor> contains a master key fingerprint, the command MUST fail if it does not match the fingerprint known by the device.
If <descriptor> contains an xpub, the command MUST fail if it does not match the xpub known by the device.