Improve message for CannotRetrieveFeerates error (#1859)

evd0kim · web-flow · commit 3a573e267a71 · 2021-07-07T12:40:50.000+02:00
On testnet or regtest, this can happen frequently because
not enough blocks have been received to estimate fees.
diff --git a/eclair-core/src/main/scala/fr/acinq/eclair/blockchain/fee/FeeProvider.scala b/eclair-core/src/main/scala/fr/acinq/eclair/blockchain/fee/FeeProvider.scala
@@ -27,7 +27,7 @@ trait FeeProvider {
   def getFeerates: Future[FeeratesPerKB]
 }
 
-case object CannotRetrieveFeerates extends RuntimeException("cannot retrieve feerates: channels may be at risk")
+case object CannotRetrieveFeerates extends RuntimeException("cannot retrieve feerates, channels may be at risk: ensure bitcoind estimatesmartfee correctly returns feerates and restart eclair")
 
 /** Fee rate in satoshi-per-bytes. */
 case class FeeratePerByte(feerate: Satoshi)
@@ -160,4 +160,3 @@ object FeeratesPerKw {
     blocks_144 = feeratePerKw,
     blocks_1008 = feeratePerKw)
 }
-

Original file line number	Diff line number	Diff line change
`@@ -27,7 +27,7 @@ trait FeeProvider {`
`27`	`27`	`def getFeerates: Future[FeeratesPerKB]`
`28`	`28`	`}`
`29`	`29`
`30`		`-case object CannotRetrieveFeerates extends RuntimeException("cannot retrieve feerates: channels may be at risk")`
	`30`	`+case object CannotRetrieveFeerates extends RuntimeException("cannot retrieve feerates, channels may be at risk: ensure bitcoind estimatesmartfee correctly returns feerates and restart eclair")`
`31`	`31`
`32`	`32`	`/** Fee rate in satoshi-per-bytes. */`
`33`	`33`	`case class FeeratePerByte(feerate: Satoshi)`
`@@ -160,4 +160,3 @@ object FeeratesPerKw {`
`160`	`160`	`blocks_144 = feeratePerKw,`
`161`	`161`	`blocks_1008 = feeratePerKw)`
`162`	`162`	`}`
`163`		`-`