mirror of
https://github.com/bisq-network/bisq.git
synced 2024-11-19 18:03:12 +01:00
197 lines
6.8 KiB
Bash
197 lines
6.8 KiB
Bash
#!/usr/bin/env bash
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# This script can be used to create a Bisq DAO genesis transaction on either regtest or testnet.
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# Requirements:
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# - bc and jq must be installed (e.g. sudo apt install bc jq)
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set -e
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BTC_NETWORK=regtest
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GENESIS_BSQ_AMOUNT=0
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GENESIS_BSQ_DISTRIBUTION=()
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BITCOIND_CONFIG=/var/lib/bitcoind/bitcoin.conf
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function show_help() {
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cat << END
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Usage: ${0##*/} [-h] [-c CONF_FILE] [-n NETWORK] [GENESIS_BSQ_AMOUNT] [GENESIS_BSQ_DISTRIBUTION]
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GENESIS_BSQ_AMOUNT
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Total amount of BSQ to include in the genesis transaction (if not specified, will be prompted).
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GENESIS_BSQ_DISTRIBUTION
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Distribution of BSQ within the genesis transaction [bsq_amount:bsq_address,...] (if not specified, will be prompted).
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-h --help
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Display this help message and exit.
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-c --conf <CONF_FILE>
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Path to bitcoind configuration file (default is /var/lib/bitcoind/bitcoin.conf).
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-n --network <NETWORK>
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Bitcoin network [REGTEST|TESTNET] (default is REGTEST).
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END
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}
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function read_input() {
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while true; do
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read input
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if [[ ${input} =~ $1 ]]; then
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echo "${input}"
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break
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fi
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echo >&2 "Invalid input, try again"
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done
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}
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function generate_prevtx_json() {
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json_file="prevtxs.json"
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local tx_data=$1
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local txid=$2
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local vout=$(echo ${tx_data} | jq '.n')
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local scriptPubkey=$(echo ${tx_data} | jq '.scriptPubKey.hex')
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local amount=$(echo ${tx_data} | jq '.value')
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echo -en "[{\n" > ${json_file}
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echo -en " \"txid\": \"${txid}\",\n" >> ${json_file}
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echo -en " \"vout\": ${vout},\n" >> ${json_file}
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echo -en " \"scriptPubKey\": ${scriptPubkey},\n" >> ${json_file}
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echo -en " \"amount\": ${amount}\n" >> ${json_file}
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echo -en "}]\n" >> ${json_file}
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}
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function generate_privkeys_json() {
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json_file="privatekeys.json"
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local address=$1
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local privkey=$(${BITCOIN_CLI} dumpprivkey ${address})
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echo -en "[\"$privkey\"]\n" > ${json_file}
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}
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while (( $# )); do
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case ${1:-} in
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-h|-\?|--help)
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show_help
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exit
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;;
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-c|--conf)
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if [[ -f "$2" ]]; then
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BITCOIND_CONFIG=$2
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shift
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else
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echo "ERROR: Specified 'conf' file does not exist"
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exit 1
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fi
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;;
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-n|--network)
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if [[ $2 =~ ^REGTEST|TESTNET$ ]]; then
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BTC_NETWORK=$2
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shift
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else
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echo "ERROR: Specified 'network' is not valid, must be REGTEST or TESTNET"
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exit 1
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fi
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;;
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--) # End of all options
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shift
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break
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;;
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-?*)
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printf "ERROR: Unknown option: %s\n" "$1"
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exit 1
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;;
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*) # Default case; no more options, so break out of the loop
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break
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esac
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shift
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done
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if [[ $1 =~ ^[0-9]+\.?[0-9]*$ ]]; then
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GENESIS_BSQ_AMOUNT=$1
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elif [[ "$1" ]]; then
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echo "ERROR: Invalid BSQ amount"
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exit 1
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fi
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if [[ $2 =~ ^([0-9]+\.?[0-9]*:B.+)(,[0-9]+\.?[0-9]*:B.+)*$ ]]; then
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IFS=',' read -r -a GENESIS_BSQ_DISTRIBUTION <<< "$2"
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elif [[ "$2" ]]; then
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echo "ERROR: Invalid BSQ distribution format, must be [bsq_amount:bsq_address,...]"
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exit 1
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fi
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BITCOIN_CLI="bitcoin-cli -conf=${BITCOIND_CONFIG}"
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BITCOIN_TX="bitcoin-tx -${BTC_NETWORK}"
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${BITCOIN_CLI} getblockcount &>/dev/null
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if [[ $? -eq 1 ]]; then
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echo "ERROR: bitcoind must be running"
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exit 1
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fi
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if (( $(echo "${GENESIS_BSQ_AMOUNT} == 0" | bc -l) )); then
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echo "How much BSQ would you like to distribute in the genesis transaction?"
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GENESIS_BSQ_AMOUNT=$(read_input "^[0-9]+\.?[0-9]*$")
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fi
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GENESIS_BTC_AMOUNT=$(awk "BEGIN {printf \"%.8f\",${GENESIS_BSQ_AMOUNT}/1000000.00}")
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GENESIS_BTC_FUNDING_AMOUNT=$(awk "BEGIN {printf \"%.8f\",${GENESIS_BTC_AMOUNT}+0.0001}")
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btc_balance=$(${BITCOIN_CLI} getbalance)
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if (( $(echo "${btc_balance} < ${GENESIS_BTC_FUNDING_AMOUNT}" | bc -l) )); then
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printf "ERROR: Insufficient balance; %'.8f BTC is required but only %'.8f BTC is available\n" ${GENESIS_BTC_FUNDING_AMOUNT} ${btc_balance}
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exit 1
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fi
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distributed_bsq_amount=0
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if [[ ${#GENESIS_BSQ_DISTRIBUTION[@]} -eq 0 ]]; then
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printf "How many contributors would you like to include in the genesis transaction? (totaling %'.2f BSQ)\n" ${GENESIS_BSQ_AMOUNT}
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contributor_count=$(read_input "^[0-9]+$")
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for (( i = 1; i <= ${contributor_count}; ++i )); do
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echo "Enter the BSQ address of contributor ${i}:"
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bsq_address=$(read_input "^B.+$")
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echo "Enter the amount of BSQ for contributor ${i}:"
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bsq_amount=$(read_input "^[0-9]+\.?[0-9]*$")
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GENESIS_BSQ_DISTRIBUTION+=("${bsq_amount}:${bsq_address}")
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distributed_bsq_amount=$(awk "BEGIN {printf \"%.2f\",${distributed_bsq_amount}+${bsq_amount}}")
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done
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else
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for item in "${GENESIS_BSQ_DISTRIBUTION[@]}"; do
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bsq_amount="${item%%:*}"
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distributed_bsq_amount=$(awk "BEGIN {printf \"%.2f\",${distributed_bsq_amount}+${bsq_amount}}")
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done
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fi
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if (( $(echo "${distributed_bsq_amount} != ${GENESIS_BSQ_AMOUNT}" | bc -l) )); then
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printf "ERROR: The BSQ amount being distributed is %'.2f but must total %'.2f\n" ${distributed_bsq_amount} ${GENESIS_BSQ_AMOUNT}
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exit 1
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fi
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genesis_input_address=$(${BITCOIN_CLI} getnewaddress "Genesis funding address")
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printf "Sending %'.8f BTC to genesis funding address ${genesis_input_address}\n" ${GENESIS_BTC_FUNDING_AMOUNT}
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genesis_input_txid=$(${BITCOIN_CLI} sendtoaddress ${genesis_input_address} ${GENESIS_BTC_FUNDING_AMOUNT})
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echo "Genesis funding txid is ${genesis_input_txid}"
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echo "Creating genesis transaction"
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tx_hex=$(${BITCOIN_CLI} gettransaction ${genesis_input_txid} | jq '.hex'|tr -d '"')
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vin_json=$(${BITCOIN_CLI} decoderawtransaction ${tx_hex} | jq ".vout | map(select(.value==${GENESIS_BTC_FUNDING_AMOUNT}))[0]" | tr -d "[ \n\t]")
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vout=$(echo ${vin_json}|jq '.n')
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generate_prevtx_json ${vin_json} ${genesis_input_txid}
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generate_privkeys_json ${genesis_input_address}
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outaddr=
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for item in "${GENESIS_BSQ_DISTRIBUTION[@]}"; do
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bsq_amount="${item%%:*}"
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btc_amount="$(awk "BEGIN {printf \"%.8f\",${bsq_amount}/1000000.00}")"
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bsq_address="${item##*:}"
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outaddr="${outaddr}outaddr=${btc_amount}:${bsq_address##B} "
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done
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genesis_raw=$(${BITCOIN_TX} -create in=${genesis_input_txid}:${vout} ${outaddr} load=prevtxs:prevtxs.json load=privatekeys:privatekeys.json sign=ALL)
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echo "The raw genesis transaction is $genesis_raw"
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echo "Decoded transaction:"
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genesis_decoded=$(${BITCOIN_CLI} decoderawtransaction ${genesis_raw})
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echo ${genesis_decoded}| jq '.'
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genesis_txid=$(echo ${genesis_decoded}| jq '.txid'|tr -d '"')
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echo "Please ensure the above decoded transaction looks valid, and then press Enter to broadcast the genesis transaction (Ctrl+C otherwise)"
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read
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echo "Genesis txid is $(${BITCOIN_CLI} sendrawtransaction ${genesis_raw})"
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