lndx

[doitian]

Demo

See the docs: https://github.com/doitian/lnd/blob/lndx/docs/lndx.md

Changes Map for Review

• witness_beacon.go: Allow subscribe to any preimage received from settled htlcs.
• rpcserver.go: For the new lncli command addinvoiceproxy.
• invoiceregistry.go: When the node accepts a hodl invoice, and if it is a proxy invoice, fullfil the original payment request.
• server.go: The implementation to get the preimage by fulfilling the original payment request.

Known issues

The proxy invoice will be stuck if the node restarts.

Actions

• lncli: add command addinvoiceproxy
• lnrpc: add skeleton for rpc AddInvoiceProxy
• lnrpc: allows inserting a hold invoice which has no preimage
• invoicedb: add a column to save the original payment request
• payment: get preimage by fullfilling the original payment request