StakeSquid/ethereum-rpc-docker
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Para Dox
2025-04-14 12:39:47 +07:00
parent 23fa663cdd
commit 7bc2c6857e
1 changed files with 74 additions and 50 deletions
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124
catchup.sh
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@@ -7,14 +7,13 @@ GREEN='\033[0;32m'
NC='\033[0m' # No Color NC='\033[0m' # No Color
s_to_human_readable() { s_to_human_readable() {
local ms=$1 local seconds=$1
local days=$((ms / 86400)) local days=$((seconds / 86400))
ms=$((ms % 86400)) seconds=$((seconds % 86400))
local hours=$((ms / 3600)) local hours=$((seconds / 3600))
ms=$((ms % 3600)) seconds=$((seconds % 3600))
local minutes=$((ms / 60)) local minutes=$((seconds / 60))
ms=$((ms % 60)) seconds=$((seconds % 60))
local seconds=$((ms % 60))
printf "%d days, %02d hours, %02d minutes, %02d seconds\n" $days $hours $minutes $seconds printf "%d days, %02d hours, %02d minutes, %02d seconds\n" $days $hours $minutes $seconds
} }
@@ -23,56 +22,81 @@ BASEPATH="$(dirname "$0")"
source $BASEPATH/.env source $BASEPATH/.env
seconds_to_measure=${2:-10} seconds_to_measure=${2:-10}
# Assume 1 block per 12 seconds as default chain block time
chain_block_time=${3:-12}
# First measurement # First measurement
latest_block_timestamp_decimal=$(./timestamp.sh $1) latest_block_timestamp_decimal=$(./timestamp.sh $1)
current_time=$(date +%s) current_time=$(date +%s)
time_difference=$((current_time - latest_block_timestamp_decimal))
echo "Current chain head is $time_difference seconds behind real time" # Handle the case when timestamp.sh returns a very old timestamp
# s_to_human_readable $time_difference if [[ $latest_block_timestamp_decimal -lt 1000000000 ]]; then
echo -e "${RED}Error: Failed to get valid block timestamp (got $latest_block_timestamp_decimal)${NC}"
# Wait to measure progress
sleep $seconds_to_measure
# Second measurement
latest_block_timestamp_decimal=$(./timestamp.sh $1)
current_time=$(date +%s)
time_difference2=$((current_time - latest_block_timestamp_decimal))
# Calculate how much the gap changed
gap_change=$((time_difference2 - time_difference))
# Calculate real catchup rate (accounting for the natural progression of time)
# The node caught up by (gap_change + seconds_to_measure) seconds in seconds_to_measure real time
effective_progress=$((seconds_to_measure - gap_change))
catchup_rate=$(echo "scale=4; $effective_progress / $seconds_to_measure" | bc)
# Display debug info if needed
# echo "Debug: time_difference=$time_difference, time_difference2=$time_difference2, gap_change=$gap_change"
# echo "Debug: effective_progress=$effective_progress, catchup_rate=$catchup_rate"
# Calculate time to catch up (only if actually catching up)
if (( $(echo "$catchup_rate <= 0" | bc -l) )); then
echo -e "${RED}ERROR: Node is not catching up! It's falling behind by $(echo "scale=2; -1 * $catchup_rate" | bc) seconds per second.${NC}"
exit 1 exit 1
fi fi
# Time until caught up (if the rate continues) time_difference=$((current_time - latest_block_timestamp_decimal))
time_to_catchup=$(echo "scale=0; $time_difference2 / $catchup_rate" | bc)
# Check if catchup rate is enough to eventually catch up # Check for reasonable time difference (< 1 year)
# The node needs to catch up faster than 1.0 to make progress if [[ $time_difference -lt 31536000 ]]; then
min_required_rate=1.0 echo "Current chain head is $time_difference seconds behind real time"
required_rate_with_buffer=$(echo "scale=4; $min_required_rate + 0.01" | bc) # Slight buffer s_to_human_readable $time_difference
if (( $(echo "$catchup_rate < $required_rate_with_buffer" | bc -l) )); then
echo -e "${YELLOW}WARNING: Node catchup rate ($catchup_rate times realtime) is too slow.${NC}"
echo -e "${YELLOW}The node needs > 1.0 to catch up, but will likely never catch up to the chain head!${NC}"
else else
echo -e "${GREEN}Node catchup rate is good: $catchup_rate times realtime${NC}" echo -e "${YELLOW}Warning: Block timestamp appears to be very old ($(s_to_human_readable $time_difference))${NC}"
echo -e "${GREEN}Estimated time to sync:${NC}" echo -e "${YELLOW}This may be a historical node or there's an issue with the timestamp${NC}"
s_to_human_readable $time_to_catchup fi
# Wait to measure progress
echo "Measuring catchup progress over $seconds_to_measure seconds..."
sleep $seconds_to_measure
# Second measurement
latest_block_timestamp2=$(./timestamp.sh $1)
current_time2=$(date +%s)
# Handle the case when timestamp.sh returns a very old timestamp
if [[ $latest_block_timestamp2 -lt 1000000000 ]]; then
echo -e "${RED}Error: Failed to get valid block timestamp on second measurement${NC}"
exit 1
fi
time_difference2=$((current_time2 - latest_block_timestamp2))
# Calculate the gap change
# Positive = gap increased (falling behind)
# Negative = gap decreased (catching up)
gap_change=$((time_difference2 - time_difference))
# Check if there was any progress (did timestamp change?)
if [[ $latest_block_timestamp_decimal -eq $latest_block_timestamp2 ]]; then
echo -e "${YELLOW}Warning: Block timestamp didn't change during measurement. Node may be inactive.${NC}"
exit 1
fi
# Calculate catch-up rate (how many seconds of blockchain time processed in 1 second real time)
# Formula: (seconds gap decreased + seconds of real time elapsed) / seconds of real time elapsed
effective_catchup_seconds=$((seconds_to_measure - gap_change))
catchup_rate=$(echo "scale=3; $effective_catchup_seconds / $seconds_to_measure" | bc)
echo "Debug: first_gap=$time_difference, second_gap=$time_difference2, gap_change=$gap_change"
echo "Debug: effective_catchup_seconds=$effective_catchup_seconds, catchup_rate=$catchup_rate"
# Interpret results
if (( $(echo "$catchup_rate < 0" | bc -l) )); then
# Node is falling behind
falling_behind_rate=$(echo "scale=2; -1 * $catchup_rate" | bc)
echo -e "${RED}Node is FALLING BEHIND by $falling_behind_rate× realtime${NC}"
echo -e "${RED}The gap is increasing by $gap_change seconds over $seconds_to_measure seconds of measurement${NC}"
exit 1
elif (( $(echo "$catchup_rate < 1" | bc -l) )); then
# Node is processing slower than realtime
echo -e "${YELLOW}WARNING: Node is processing at $catchup_rate× realtime${NC}"
echo -e "${YELLOW}This is too slow - node will never catch up to chain head${NC}"
exit 2
else
# Node is catching up
echo -e "${GREEN}Node is processing at $catchup_rate× realtime${NC}"
# Calculate time until caught up
time_to_catchup=$(echo "scale=0; $time_difference2 / ($catchup_rate - 1)" | bc)
echo -e "${GREEN}Estimated time until synced:${NC}"
s_to_human_readable $time_to_catchup
exit 0
fi fi