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nim-eth
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Yuriy Glukhov 2019-04-10 10:04:48 +03:00
parent 02843c0013
commit bc23b68c95
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1 changed files with 4 additions and 1 deletions
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5
eth/p2p/kademlia.nim
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@ -419,6 +419,7 @@ proc resolve*(k: KademliaProtocol, id: NodeId): Future[Node] {.async.} =
proc bootstrap*(k: KademliaProtocol, bootstrapNodes: seq[Node], retries = 0) {.async.} = proc bootstrap*(k: KademliaProtocol, bootstrapNodes: seq[Node], retries = 0) {.async.} =
## Bond with bootstrap nodes and do initial lookup. Retry `retries` times ## Bond with bootstrap nodes and do initial lookup. Retry `retries` times
## in case of failure, or indefinitely if `retries` is 0. ## in case of failure, or indefinitely if `retries` is 0.
var retryInterval = 2
var numTries = 0 var numTries = 0
if bootstrapNodes.len != 0: if bootstrapNodes.len != 0:
while true: while true:
@ -427,12 +428,14 @@ proc bootstrap*(k: KademliaProtocol, bootstrapNodes: seq[Node], retries = 0) {.a
inc numTries inc numTries
if retries == 0 or numTries < retries: if retries == 0 or numTries < retries:
info "Failed to bond with bootstrap nodes, retrying" info "Failed to bond with bootstrap nodes, retrying"
retryInterval = min(10000, retryInterval * 2)
await sleepAsync(retryInterval)
else: else:
info "Failed to bond with bootstrap nodes" info "Failed to bond with bootstrap nodes"
return return
else: else:
break break
discard await k.lookupRandom() discard await k.lookupRandom() # Prepopulate the routing table
else: else:
info "Skipping discovery bootstrap, no bootnodes provided" info "Skipping discovery bootstrap, no bootnodes provided"