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Merge pull request 'linea-mainnet: add engine-API healthcheck script' (#37) from issue-1049 into main

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Reviewed-on: #37
This commit was merged in pull request #37.
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sebastian
2026-07-08 11:43:37 +00:00
parent 9ac5529ef5 04b9a5356d
commit c8f89a43d3
1 changed files with 12 additions and 0 deletions
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12
linea/scripts/engine-healthcheck.sh Executable file
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#!/bin/sh
set -e
apk add --no-cache openssl wget >/dev/null 2>&1 || true
SECRET=$(tr -d '\n' </jwtsecret | sed 's/^0x//')
H=$(printf '{"alg":"HS256","typ":"JWT"}' | openssl base64 -e -A | tr '+/' '-_' | tr -d '=')
P=$(printf '{"iat":%s}' "$(date +%s)" | openssl base64 -e -A | tr '+/' '-_' | tr -d '=')
SIG=$(printf '%s' "$H.$P" | openssl dgst -sha256 -mac HMAC -macopt hexkey:"$SECRET" -binary | openssl base64 -e -A | tr '+/' '-_' | tr -d '=')
wget -q -O /dev/null \
--header="Content-Type: application/json" \
--header="Authorization: Bearer $H.$P.$SIG" \
--post-data='{"jsonrpc":"2.0","method":"engine_exchangeCapabilities","params":[],"id":1}' \
http://127.0.0.1:8551