From 7c61db27b027be9ba9cebb292a30a34aa1c8a0ca Mon Sep 17 00:00:00 2001
From: Charlie Chen <charliec@zetachain.com>
Date: Fri, 21 Jun 2024 12:38:48 -0500
Subject: [PATCH] fix random failure of crosschain swap E2E test

---
 e2e/runner/bitcoin.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/e2e/runner/bitcoin.go b/e2e/runner/bitcoin.go
index d4dc3df15c..b2b82d2132 100644
--- a/e2e/runner/bitcoin.go
+++ b/e2e/runner/bitcoin.go
@@ -41,6 +41,17 @@ func (runner *E2ERunner) ListDeployerUTXOs() ([]btcjson.ListUnspentResult, error
 		return nil, err
 	}
 
+	// filter big-enough UTXOs for test if running on Regtest
+	if runner.IsLocalBitcoin() {
+		utxosFiltered := []btcjson.ListUnspentResult{}
+		for _, utxo := range utxos {
+			if utxo.Amount >= 1.0 {
+				utxosFiltered = append(utxosFiltered, utxo)
+			}
+		}
+		return utxosFiltered, nil
+	}
+
 	return utxos, nil
 }