eigenlayer-generate-validator-fields-proof.sh

#!/bin/bash

# NODE=${BEACON_NODE:-http://127.0.0.1:3500}
NODE=${BEACON_NODE:-http://testing.mainnet.beacon-api.nimbus.team}

out() { printf "%s %s\n" "$1" "$2"; }
error() { out "==> ERROR:" "$@"; } >&2
die() { error "$@"; exit 1; }

[ -z "$1" ] && die "usage: $0 <slot> <index>"
[ -z "$2" ] && die "usage: $0 <slot> <index>"

SLOT=$1
VALIDATOR=$2

HEADER="/tmp/header_${SLOT}.json"
STATE="/tmp/state_${SLOT}.json"

# Fetch the block header.
if [ ! -s "$HEADER" ] ; then
    out "Fetching header: slot=$SLOT output=$HEADER ..."
    curl                                          \
       --no-progress-meter                        \
       "$NODE/eth/v1/beacon/headers/$SLOT"        \
       >"$HEADER"
fi

# Fetch the block state.
if [ ! -s "$STATE" ] ; then
    out "Fetching state: slot=$SLOT output=$STATE ..."
    curl                                          \
        --no-progress-meter                       \
        "$NODE/eth/v2/debug/beacon/states/$SLOT"  \
        >"$STATE"
fi

# Generate proofs.
OUTPUT="fields_${SLOT}.json"
out "Generating fields proof: slot=$SLOT output=$OUTPUT ..."
./generation/generation                           \
    -command ValidatorFieldsProof                 \
    -oracleBlockHeaderFile "$HEADER"              \
    -stateFile "$STATE"                           \
    -validatorIndex "$VALIDATOR"                  \
    -outputFile "$OUTPUT"                         \
    -chainID 1

# rm "$HEADER"
# rm "$STATE"