From b3216cb3c10c2441e249ee6cd77cc73eac991916 Mon Sep 17 00:00:00 2001
From: Squiegee <97313350+squiegee@users.noreply.github.com>
Date: Tue, 24 May 2022 01:03:43 -0500
Subject: [PATCH] Fungi X-Chain V1 Interface

---
 fungible-xchain-v1.pact | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 fungible-xchain-v1.pact

diff --git a/fungible-xchain-v1.pact b/fungible-xchain-v1.pact
new file mode 100644
index 0000000..3c36336
--- /dev/null
+++ b/fungible-xchain-v1.pact
@@ -0,0 +1,36 @@
+(interface fungible-xchain-v1
+
+  " This interface offers a standard capability for cross-chain \
+  \ transfers and associated events. "
+
+  (defcap TRANSFER_XCHAIN:bool
+    ( sender:string
+      receiver:string
+      amount:decimal
+      target-chain:string
+    )
+    @doc " Managed capability sealing AMOUNT for transfer \
+         \ from SENDER to RECEIVER on TARGET-CHAIN. Permits \
+         \ any number of cross-chain transfers up to AMOUNT."
+
+    @managed amount TRANSFER_XCHAIN-mgr
+    )
+
+  (defun TRANSFER_XCHAIN-mgr:decimal
+    ( managed:decimal
+      requested:decimal
+    )
+    @doc " Allows TRANSFER-XCHAIN AMOUNT to be less than or \
+         \ equal managed quantity as a one-shot, returning 0.0."
+  )
+
+  (defcap TRANSFER_XCHAIN_RECD:bool
+    ( sender:string
+      receiver:string
+      amount:decimal
+      source-chain:string
+    )
+    @doc "Event emitted on receipt of cross-chain transfer."
+    @event
+  )
+)