34 lines
942 B
Bash
34 lines
942 B
Bash
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#!/usr/bin/env bash
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# Check contract bytecode on-chain
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# Usage: ./check-contract-bytecode.sh [address]
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set -euo pipefail
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RPC_URL="${RPC_URL:-https://rpc-core.d-bis.org}"
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ADDRESS="${1:-}"
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if [ -z "$ADDRESS" ]; then
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echo "Usage: $0 <contract-address>"
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echo ""
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echo "Example: $0 0x3304b747e565a97ec8ac220b0b6a1f6ffdb837e6"
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exit 1
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fi
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echo "Checking contract bytecode for: $ADDRESS"
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echo "RPC: $RPC_URL"
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echo ""
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BYTECODE=$(cast code "$ADDRESS" --rpc-url "$RPC_URL" 2>/dev/null || echo "")
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if [ -z "$BYTECODE" ] || [ "$BYTECODE" = "0x" ]; then
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echo "❌ Contract has no bytecode (not deployed or empty)"
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exit 1
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else
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BYTECODE_LENGTH=$((${#BYTECODE} - 2)) # Subtract "0x" prefix
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echo "✅ Contract has bytecode"
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echo " Length: $BYTECODE_LENGTH characters ($((BYTECODE_LENGTH / 2)) bytes)"
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echo " First 100 chars: ${BYTECODE:0:100}..."
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echo ""
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echo "✅ Contract is deployed and has code"
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fi
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