Lowercasing bech32 addresses

proxy_docker/app/script/batching.sh

@@ -2,6 +2,7 @@
 
 . ./trace.sh
 . ./sendtobitcoinnode.sh
+. ./bitcoin.sh
 
 createbatcher() {
   trace "Entering createbatcher()..."
@@ -159,6 +160,9 @@ addtobatch() {
   local webhook_url=$(echo "${request}" | jq ".webhookUrl")
   trace "[addtobatch] webhook_url=${webhook_url}"
 
+  # Let's lowercase bech32 addresses
+  address=$(lowercase_if_bech32 "${address}")
+
   local isvalid
   isvalid=$(validateaddress "${address}" | jq ".result.isvalid")
   if [ "${isvalid}" != "true" ]; then
@@ -191,7 +195,7 @@ addtobatch() {
     response='{"result":null,"error":{"code":-32700,"message":"batcher not found","data":'${request}'}}'
   else
     # Check if address already pending for this batcher...
-    inserted_id=$(sql "SELECT id FROM recipient WHERE address=\"${address}\" AND tx_id IS NULL AND batcher_id=${batcher_id}")
+    inserted_id=$(sql "SELECT id FROM recipient WHERE LOWER(address)=LOWER(\"${address}\") AND tx_id IS NULL AND batcher_id=${batcher_id}")
     if [ -n "${inserted_id}" ]; then
       response='{"result":null,"error":{"code":-32700,"message":"Duplicated address","data":'${request}'}}'
 

proxy_docker/app/script/bitcoin.sh

@@ -52,3 +52,20 @@ send_to_pycoin()
   return ${returncode}
 
 }
+
+lowercase_if_bech32() {
+  trace "Entering lowercase_bech32()..."
+
+  local address=${1}
+
+  # Let's lowercase bech32 addresses
+  local lowercased_address
+  lowercased_address=$(echo ${address} | tr '[:upper:]' '[:lower:]')
+  case "${lowercased_address}" in
+    bc*|tb*|bcrt*)
+      address="${lowercased_address}"
+      trace "[lowercase_if_bech32] lowercased bech32 address=${address}";;
+  esac
+
+  echo "${address}"
+}

proxy_docker/app/script/unwatchrequest.sh

@@ -2,6 +2,7 @@
 
 . ./trace.sh
 . ./sql.sh
+. ./bitcoin.sh
 
 unwatchrequest() {
   trace "Entering unwatchrequest()..."
@@ -11,6 +12,10 @@ unwatchrequest() {
   local unconfirmedCallbackURL=${3}
   local confirmedCallbackURL=${4}
   local returncode
+
+  # Let's lowercase bech32 addresses
+  address=$(lowercase_if_bech32 "${address}")
+
   trace "[unwatchrequest] Unwatch request id ${watchid} on address ${address} with url0conf ${unconfirmedCallbackURL} and url1conf ${confirmedCallbackURL}"
 
   if [ "${watchid}" != "null" ]; then

proxy_docker/app/script/walletoperations.sh

@@ -2,6 +2,7 @@
 
 . ./trace.sh
 . ./sendtobitcoinnode.sh
+. ./bitcoin.sh
 
 spend() {
   trace "Entering spend()..."
@@ -19,6 +20,9 @@ spend() {
   local subtractfeefromamount=$(echo "${request}" | jq ".subtractfeefromamount")
   trace "[spend] subtractfeefromamount=${subtractfeefromamount}"
 
+  # Let's lowercase bech32 addresses
+  address=$(lowercase_if_bech32 "${address}")
+
   local response
   local id_inserted
   local tx_details

proxy_docker/app/script/watchrequest.sh

@@ -19,6 +19,10 @@ watchrequest() {
   local inserted
   local id_inserted
   local result
+
+  # Let's lowercase bech32 addresses
+  address=$(lowercase_if_bech32 "${address}")
+
   trace "[watchrequest] Watch request on address (\"${address}\"), cb 0-conf (${cb0conf_url}), cb 1-conf (${cb1conf_url}) with event_message=${event_message}"
 
   local isvalid