From 85e57bcab2cdb75ddb6aea16f90941f13a4814d4 Mon Sep 17 00:00:00 2001
From: Simon Warta <simon@warta.it>
Date: Thu, 7 May 2020 12:20:35 +0200
Subject: [PATCH] Bugfix: sequence number is 0 for first tx

---
 packages/bcp/src/cosmwasmconnection.ts | 2 +-
 packages/sdk/src/sequence.ts           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/bcp/src/cosmwasmconnection.ts b/packages/bcp/src/cosmwasmconnection.ts
index ede09af4..a6bce215 100644
--- a/packages/bcp/src/cosmwasmconnection.ts
+++ b/packages/bcp/src/cosmwasmconnection.ts
@@ -495,7 +495,7 @@ export class CosmWasmConnection implements BlockchainConnection {
       accountNumber,
       currentSequence,
     );
-    if (!sequenceForTx) throw new Error("Cound not find matching sequence for this transaction");
+    if (sequenceForTx === undefined) throw new Error("Cound not find matching sequence for this transaction");
 
     const nonce = accountToNonce(accountNumber, sequenceForTx);
 
diff --git a/packages/sdk/src/sequence.ts b/packages/sdk/src/sequence.ts
index dbdd36a8..5cf2a738 100644
--- a/packages/sdk/src/sequence.ts
+++ b/packages/sdk/src/sequence.ts
@@ -20,7 +20,7 @@ export async function findSequenceForSignedTx(
   chainId: string,
   accountNumber: number,
   upperBound: number,
-  min = 1,
+  min = 0,
 ): Promise<number | undefined> {
   const firstSignature = tx.value.signatures.find(() => true);
   if (!firstSignature) throw new Error("Signature missing in tx");