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detailed tracing in block_pool.getBlockRange

This commit is contained in:
Zahary Karadjov 2019-11-14 13:19:19 +00:00 committed by zah
parent 4c2ded25a6
commit 258f6f6334
1 changed files with 10 additions and 2 deletions
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12
beacon_chain/block_pool.nim
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@ -347,13 +347,20 @@ func getBlockRange*(pool: BlockPool, headBlock: Eth2Digest,
result = output.len result = output.len
var b = pool.getRef(headBlock) var b = pool.getRef(headBlock)
if b == nil or b.slot < startSlot: if b == nil:
trace "head block not found"
return
if b.slot < startSlot:
trace "head block is older than startSlot", headBlockSlot = b.slot, startSlot
return return
template skip(n: int) = template skip(n: int) =
for i in 0 ..< n: for i in 0 ..< n:
if b.parent == nil:
trace "stopping at parentless block", slot = b.slot
return
b = b.parent b = b.parent
if b == nil: return
# We must compute the last block that is eligible for inclusion # We must compute the last block that is eligible for inclusion
# in the results. This will be a block with a slot number that's # in the results. This will be a block with a slot number that's
@ -375,6 +382,7 @@ func getBlockRange*(pool: BlockPool, headBlock: Eth2Digest,
while b != nil and result > 0: while b != nil and result > 0:
dec result dec result
output[result] = b output[result] = b
trace "getBlockRange result", position = result, blockSlot = b.slot
skip skipStep skip skipStep
proc get*(pool: BlockPool, blck: BlockRef): BlockData = proc get*(pool: BlockPool, blck: BlockRef): BlockData =