From 5680cc06bde22e81dec939ce4a93ab25b593d814 Mon Sep 17 00:00:00 2001
From: Viktoras Kuznecovas <viktoras@kuznecovas.net>
Date: Tue, 5 Feb 2019 15:15:48 +0200
Subject: [PATCH] int64 -> uint64 for promise seqNo and amount

---
 promises/clearing.go | 4 ++--
 promises/promise.go  | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/promises/clearing.go b/promises/clearing.go
index cb2b234..5ec1915 100644
--- a/promises/clearing.go
+++ b/promises/clearing.go
@@ -74,8 +74,8 @@ func (pc *PromiseClearing) ClearReceivedPromise(promise *ReceivedPromise) error
 	_, err = pc.ClearPromise(
 		packedAddressAndSigns,
 		extraDataHash,
-		big.NewInt(promise.SeqNo),
-		big.NewInt(promise.Amount),
+		big.NewInt(0).SetUint64(promise.SeqNo),
+		big.NewInt(0).SetUint64(promise.Amount),
 		issuerSig.R,
 		issuerSig.S,
 		receiverSig.R,
diff --git a/promises/promise.go b/promises/promise.go
index f042b0d..39f93b5 100644
--- a/promises/promise.go
+++ b/promises/promise.go
@@ -27,8 +27,8 @@ var _ ExtraData = EmptyExtra{}
 type Promise struct {
 	Extra    ExtraData
 	Receiver common.Address
-	SeqNo    int64
-	Amount   int64
+	SeqNo    uint64
+	Amount   uint64
 }
 
 const issuerPrefix = "Issuer prefix:"
@@ -37,8 +37,8 @@ func (p *Promise) Bytes() []byte {
 	slices := [][]byte{
 		p.Extra.Hash(),
 		p.Receiver.Bytes(),
-		abi.U256(big.NewInt(p.SeqNo)),
-		abi.U256(big.NewInt(p.Amount)),
+		abi.U256(big.NewInt(0).SetUint64(p.SeqNo)),
+		abi.U256(big.NewInt(0).SetUint64(p.Amount)),
 	}
 	var res []byte
 	for _, slice := range slices {