Merge pull request #165 from CosmWasm/sequence-number-0

Bugfix: sequence number is 0 for first tx

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);
 

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");