update-config.sh

#!/bin/bash

# Update config.toml with generated peer IDs and configuration
# Run this after setup-development.sh

set -e

# Colors
GREEN='\033[0;32m'
BLUE='\033[0;34m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
NC='\033[0m'

# Files
CONFIG_FILE="./config.toml"
TRUST_BASE="./test-nodes/trust-base.json"
UNI_NODE_INFO="./test-nodes/uni-evm/node-info.json"
SHARD_CONF="./test-nodes/shard-conf-8_0.json"

echo -e "${BLUE}Updating config.toml with generated configuration${NC}"
echo ""

# Check if files exist
if [ ! -f "$TRUST_BASE" ]; then
    echo -e "${RED}ERROR: Trust base not found at $TRUST_BASE${NC}"
    echo "Please run ./setup-development.sh first"
    exit 1
fi

if [ ! -f "$UNI_NODE_INFO" ]; then
    echo -e "${RED}ERROR: uni-evm node-info not found at $UNI_NODE_INFO${NC}"
    echo "Please run ./setup-development.sh first"
    exit 1
fi

# Extract root node peer ID
ROOT_PEER_ID=$(grep -o '"nodeId": "[^"]*"' "$TRUST_BASE" | head -1 | cut -d'"' -f4)
echo "Root node peer ID: $ROOT_PEER_ID"

# Extract uni-evm peer ID
UNI_PEER_ID=$(grep -o '"nodeId": "[^"]*"' "$UNI_NODE_INFO" | head -1 | cut -d'"' -f4)
echo "uni-evm peer ID:   $UNI_PEER_ID"

# Extract uni-evm signing key
UNI_SIG_KEY=$(grep -o '"signingPublicKey": "[^"]*"' "$UNI_NODE_INFO" | head -1 | cut -d'"' -f4)
echo "Signing key:       $UNI_SIG_KEY"

# Extract BOTH keys from keys.json
if [ -f "./test-nodes/uni-evm/keys.json" ]; then
    # Extract sigKey (for signing certification requests)
    SIG_KEY=$(grep -A3 '"sigKey"' "./test-nodes/uni-evm/keys.json" | grep privateKey | cut -d'"' -f4 | sed 's/0x//')

    # Extract authKey (for libp2p peer ID / node authentication)
    AUTH_KEY=$(grep -A3 '"authKey"' "./test-nodes/uni-evm/keys.json" | grep privateKey | cut -d'"' -f4 | sed 's/0x//')

    # Create keys directory and save both keys
    mkdir -p ./keys
    echo "$SIG_KEY" > ./keys/signing.key
    echo "$AUTH_KEY" > ./keys/auth.key
    chmod 600 ./keys/signing.key ./keys/auth.key
    echo "✓ Extracted signing key to ./keys/signing.key"
    echo "✓ Extracted auth key to ./keys/auth.key (for libp2p peer ID)"
fi

echo ""

# Backup config.toml
if [ -f "$CONFIG_FILE" ]; then
    cp "$CONFIG_FILE" "${CONFIG_FILE}.backup"
    echo -e "${GREEN}✓ Backed up config.toml to ${CONFIG_FILE}.backup${NC}"
fi

# Create updated config
cat > "$CONFIG_FILE" << EOF
# uni-evm Configuration
# Auto-generated by update-config.sh

[network]
partition_id = 8
shard_id = 128  # 0x80 (empty bitstring = default shard)
node_id = "$UNI_PEER_ID"  # Auto-generated from node-info.json
chain_id = 1
genesis_file_path = "./genesis.json"

[bft_core]
# BFT Core root chain peer IDs
root_chain_peers = ["$ROOT_PEER_ID"]

# BFT Core root chain multiaddrs (full libp2p addresses)
root_chain_addrs = ["/ip4/127.0.0.1/tcp/26866/p2p/$ROOT_PEER_ID"]

# libp2p listen address for BFT Core communication
libp2p_listen_addr = "/ip4/0.0.0.0/tcp/9000"

# Path to secp256k1 signing key (hex-encoded, extracted from BFT keys - for signing certifications)
signing_key_path = "./keys/signing.key"

# Path to secp256k1 auth key (hex-encoded, extracted from BFT keys - for libp2p peer ID)
auth_key_path = "./keys/auth.key"

[prover]
# Use "exec" for testing without proofs, "sp1" for production
prover_type = "exec"
proof_format = "compressed"

[sequencer]
block_time_ms = 5000
gas_limit = 30000000

[rpc]
http_addr = "127.0.0.1"
http_port = 8545

[trust_base]
# Path to trust-base.json file (contains validator public keys)
filesystem_path = "./test-nodes/trust-base.json"

# BFT Core REST API endpoint (optional, for dynamic updates)
bft_core_endpoint = "http://localhost:25866"

# Update interval in seconds (how often to refresh trust base)
update_interval_secs = 3600

EOF

echo -e "${GREEN}✓ config.toml updated${NC}"
echo ""
echo "Configuration summary:"
echo "  Partition ID:  8"
echo "  Network ID:    3"
echo "  Root validator: $ROOT_PEER_ID"
echo "  uni-evm node:   $UNI_PEER_ID"
echo ""
echo "Files to review:"
echo "  - config.toml"
echo "  - ./test-nodes/trust-base.json"
echo "  - ./test-nodes/shard-conf-8_0.json"
echo ""
echo -e "${BLUE}Next step: Build and run uni-evm${NC}"
echo "  cargo build --release"
echo "  ./target/release/uni-evm"