rpc: for sat/vB fee rates, limit ParseFixedPoint decimals to 3

1 files changed, 5 insertions, 4 deletions

diff --git a/test/functional/wallet_send.py b/test/functional/wallet_send.py
index 58dc81797e..817b4d8331 100755
--- a/test/functional/wallet_send.py
+++ b/test/functional/wallet_send.py
@@ -350,10 +350,11 @@ class WalletSendTest(BitcoinTestFramework):
 
         # Test setting explicit fee rate just below the minimum of 1 sat/vB.
         self.log.info("Explicit fee rate raises RPC error 'fee rate too low' if fee_rate of 0.99999999 is passed")
-        self.test_send(from_wallet=w0, to_wallet=w1, amount=1, fee_rate=0.99999999,
-            expect_error=(-4, "Fee rate (0.999 sat/vB) is lower than the minimum fee rate setting (1.000 sat/vB)"))
-        self.test_send(from_wallet=w0, to_wallet=w1, amount=1, arg_fee_rate=0.99999999,
-            expect_error=(-4, "Fee rate (0.999 sat/vB) is lower than the minimum fee rate setting (1.000 sat/vB)"))
+        msg = "Fee rate (0.999 sat/vB) is lower than the minimum fee rate setting (1.000 sat/vB)"
+        self.test_send(from_wallet=w0, to_wallet=w1, amount=1, fee_rate=0.999, expect_error=(-4, msg))
+        self.test_send(from_wallet=w0, to_wallet=w1, amount=1, arg_fee_rate=0.999, expect_error=(-4, msg))
+
+        self.log.info("Explicit fee rate raises if invalid fee_rate is passed")
         # Test fee_rate with zero values.
         msg = "Fee rate (0.000 sat/vB) is lower than the minimum fee rate setting (1.000 sat/vB)"
         for zero_value in [0, 0.000, 0.00000000, "0", "0.000", "0.00000000"]: