v0.0.2 - Got it basically working
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200
throw_superball.sh
Executable file
200
throw_superball.sh
Executable file
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#!/bin/bash
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# Colors for output
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GREEN='\033[0;32m'
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BLUE='\033[0;34m'
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CYAN='\033[0;36m'
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YELLOW='\033[1;33m'
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RED='\033[0;31m'
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NC='\033[0m' # No Color
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# Configuration
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CONFIG_FILE="config.json"
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DELAY=10 # Default 10 second delay
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show_usage() {
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echo "Superball Test Thrower"
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echo ""
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echo "Usage:"
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echo " $0 [options]"
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echo ""
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echo "Options:"
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echo " -c, --config <file> Config file path (default: config.json)"
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echo " -d, --delay <seconds> Delay in seconds (default: 10)"
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echo " -m, --message <text> Message to send (default: 'Test superball')"
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echo " -h, --help Show this help message"
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echo ""
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echo "Creates a Superball routing event and throws it to the thrower."
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}
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# Default message includes timestamp
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MESSAGE="Test superball - $(date '+%Y-%m-%d %H:%M:%S %Z')"
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while [[ $# -gt 0 ]]; do
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case $1 in
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-c|--config)
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CONFIG_FILE="$2"
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shift 2
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;;
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-d|--delay)
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DELAY="$2"
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shift 2
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;;
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-m|--message)
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MESSAGE="$2"
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shift 2
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;;
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-h|--help)
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show_usage
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exit 0
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;;
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*)
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echo "Unknown option: $1"
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show_usage
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exit 1
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;;
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esac
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done
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# Check if nak is installed
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if ! command -v nak &> /dev/null; then
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echo -e "${RED}Error: 'nak' command not found${NC}"
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echo "Please install nak: https://github.com/fiatjaf/nak"
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exit 1
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fi
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# Check if jq is installed
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if ! command -v jq &> /dev/null; then
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echo -e "${RED}Error: 'jq' command not found${NC}"
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exit 1
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fi
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# Load config.json
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if [[ ! -f "$CONFIG_FILE" ]]; then
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echo -e "${RED}Error: Config file not found: $CONFIG_FILE${NC}"
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exit 1
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fi
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echo -e "${BLUE}Loading configuration from $CONFIG_FILE...${NC}"
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# Extract thrower pubkey from config
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THROWER_PRIVKEY=$(jq -r '.thrower.privateKey // empty' "$CONFIG_FILE")
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if [[ -z "$THROWER_PRIVKEY" ]]; then
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echo -e "${RED}Error: Could not find thrower.privateKey in config${NC}"
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exit 1
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fi
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THROWER_PUBKEY=$(echo "$THROWER_PRIVKEY" | nak key public)
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if [[ -z "$THROWER_PUBKEY" ]]; then
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echo -e "${RED}Error: Could not derive thrower pubkey${NC}"
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exit 1
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fi
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echo -e "${GREEN}✓ Thrower pubkey: ${THROWER_PUBKEY:0:16}...${NC}"
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# Get relays from config
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mapfile -t RELAYS < <(jq -r '.relays[].url' "$CONFIG_FILE")
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if [[ ${#RELAYS[@]} -eq 0 ]]; then
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echo -e "${RED}Error: No relays found in config${NC}"
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exit 1
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fi
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echo -e "${GREEN}✓ Loaded ${#RELAYS[@]} relay(s)${NC}"
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# Generate ephemeral keypair for this superball
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echo -e "${BLUE}Generating ephemeral keypair...${NC}"
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EPHEMERAL_PRIVKEY=$(nak key generate)
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EPHEMERAL_PUBKEY=$(echo "$EPHEMERAL_PRIVKEY" | nak key public)
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echo -e "${GREEN}✓ Ephemeral pubkey: ${EPHEMERAL_PUBKEY:0:16}...${NC}"
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# Generate audit tag (random 32-byte hex)
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AUDIT_TAG=$(openssl rand -hex 32)
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echo -e "${GREEN}✓ Audit tag: ${AUDIT_TAG:0:16}...${NC}"
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# Create a simple kind 1 note as the inner event
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echo -e "${BLUE}Creating inner event (kind 1 note)...${NC}"
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INNER_EVENT=$(nak event -c "$MESSAGE" --kind 1 --sec "$EPHEMERAL_PRIVKEY")
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echo -e "${GREEN}✓ Inner event created${NC}"
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# Build the routing payload
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ROUTING_PAYLOAD=$(jq -n \
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--argjson event "$INNER_EVENT" \
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--arg relays "$(printf '%s\n' "${RELAYS[@]}" | jq -R . | jq -s .)" \
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--argjson delay "$DELAY" \
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--arg audit "$AUDIT_TAG" \
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'{
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event: $event,
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routing: {
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relays: ($relays | fromjson),
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delay: $delay,
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padding: "+0",
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audit: $audit
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}
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}')
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echo -e "${CYAN}Routing payload:${NC}"
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echo "$ROUTING_PAYLOAD" | jq '.'
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# Encrypt the payload with NIP-44 using thrower's pubkey
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echo -e "${BLUE}Encrypting payload with NIP-44...${NC}"
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ENCRYPTED_CONTENT=$(nak encrypt --sec "$EPHEMERAL_PRIVKEY" --recipient-pubkey "$THROWER_PUBKEY" "$ROUTING_PAYLOAD")
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if [[ -z "$ENCRYPTED_CONTENT" ]]; then
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echo -e "${RED}Error: Failed to encrypt payload${NC}"
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exit 1
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fi
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echo -e "${GREEN}✓ Payload encrypted (length: ${#ENCRYPTED_CONTENT})${NC}"
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# Create the routing event (kind 22222)
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echo -e "${BLUE}Creating routing event (kind 22222)...${NC}"
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# Build tags array
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TAGS=$(jq -n \
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--arg thrower "$THROWER_PUBKEY" \
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--arg audit "$AUDIT_TAG" \
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'[
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["p", $thrower],
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["p", $audit]
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]')
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# Create the event
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ROUTING_EVENT=$(nak event \
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--kind 22222 \
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--sec "$EPHEMERAL_PRIVKEY" \
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-c "$ENCRYPTED_CONTENT" \
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-t "p=$THROWER_PUBKEY" \
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-t "p=$AUDIT_TAG")
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if [[ -z "$ROUTING_EVENT" ]]; then
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echo -e "${RED}Error: Failed to create routing event${NC}"
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exit 1
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fi
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echo -e "${GREEN}✓ Routing event created${NC}"
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echo -e "${CYAN}Full routing event JSON:${NC}"
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echo "$ROUTING_EVENT" | jq '.'
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# Publish to all relays
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echo ""
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echo -e "${CYAN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
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echo -e "${YELLOW}Throwing Superball to relays...${NC}"
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echo -e "${CYAN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
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for relay in "${RELAYS[@]}"; do
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echo -e "${BLUE}Publishing to: $relay${NC}"
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RESPONSE=$(echo "$ROUTING_EVENT" | nak event "$relay" 2>&1)
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echo "$RESPONSE"
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echo ""
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done
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echo ""
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echo -e "${GREEN}✓ Superball thrown!${NC}"
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echo ""
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echo -e "${CYAN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
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echo -e "${YELLOW}Monitoring for audit tag appearance...${NC}"
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echo -e "${CYAN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
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echo -e "Audit tag: ${GREEN}$AUDIT_TAG${NC}"
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echo -e "Expected delay: ${GREEN}${DELAY}s${NC}"
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echo -e "Watch with: ${BLUE}nak req -k 22222 --stream '#p=$AUDIT_TAG' ${RELAYS[0]}${NC}"
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echo ""
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