return payment_hash from invoicewithdescriptionhash

fiatjaf · Nov 2, 2020 · df007e1 · df007e1
1 parent 13d2485
commit df007e1
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/invoicewithdescriptionhash/cmd/Makefile b/invoicewithdescriptionhash/cmd/Makefile
@@ -1,4 +1,4 @@
-dist: $(shell find . -name "*.go")
+dist: $(shell find .. -name "*.go")
 	mkdir -p dist
 	gox -ldflags="-s -w" -osarch="darwin/amd64 linux/386 linux/amd64 linux/arm freebsd/amd64" -output="dist/invoicewithdescriptionhash_{{.OS}}_{{.Arch}}"
 

diff --git a/invoicewithdescriptionhash/method.go b/invoicewithdescriptionhash/method.go
@@ -1,6 +1,7 @@
 package invoicewithdescriptionhash
 
 import (
+	"crypto/sha256"
 	"encoding/hex"
 	"errors"
 	"time"
@@ -32,6 +33,8 @@ var InvoiceWithDescriptionHashMethod = plugin.RPCMethod{
 		}
 		bpreimage, _ := hex.DecodeString(preimage)
 
+		rhash := sha256.Sum256(bpreimage)
+
 		descriptionHash, _ := hex.DecodeString(
 			params.Get("description_hash").String())
 
@@ -55,6 +58,7 @@ var InvoiceWithDescriptionHashMethod = plugin.RPCMethod{
 			"bolt11":           newinv,
 			"description_hash": hex.EncodeToString(descriptionHash),
 			"preimage":         preimage,
+			"payment_hash":     hex.EncodeToString(rhash[:]),
 			"expires_at":       time.Now().Add(dexpiry).Unix(),
 		}, 0, nil
 	},