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| <pre>
| | Helping with https://en.bitcoin.it/wiki/Signet |
| #!/bin/sh
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| cd ~/src/bitcoin/src
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| ./bitcoind -regtest -daemon=1
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| printf "Waiting for regtest bitcoind to start"
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| while ! ./bitcoin-cli -regtest getconnectioncount 2>/dev/null 1>&2
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| do printf .; sleep 1
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| done; echo
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| ./bitcoin-cli -regtest createwallet default >/dev/null 2>&1
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| ./bitcoin-cli -regtest loadwallet default >/dev/null 2>&1
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| ADDR=$(./bitcoin-cli -regtest getnewaddress '' bech32)
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| PRIVKEY=$(./bitcoin-cli -regtest dumpprivkey $ADDR)
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| PUBKEY=$(./bitcoin-cli -regtest getaddressinfo $ADDR | jq -r .pubkey)
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| LENX2=$(printf $PUBKEY | wc -c)
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| LEN=$((LENX2/2))
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| LENHEX=$(echo "obase=16; $LEN" | bc)
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| SCRIPT=$(echo 51${LENHEX}${PUBKEY}51ae)
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| cat <<EOF
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| ADDR=$ADDR
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| PRIVKEY=$PRIVKEY
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| PUBKEY=$PUBKEY
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| SCRIPT=$SCRIPT
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| EOF
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| ./bitcoin-cli -regtest stop 2>&1
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| datadir=$HOME/signet-custom-$$
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| mkdir $datadir
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| cat > $datadir/bitcoin.conf <<EOF
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| signet=1
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| [signet]
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| daemon=1
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| signetchallenge=$SCRIPT
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| EOF
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| ./bitcoind -datadir=$datadir
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| printf "Waiting for custom Signet bitcoind to start"
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| while ! ./bitcoin-cli -datadir=$datadir getconnectioncount 2>/dev/null 1>&2
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| do printf .; sleep 1
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| done; echo
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| ./bitcoin-cli -datadir=$datadir createwallet default >/dev/null 2>&1
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| ./bitcoin-cli -datadir=$datadir loadwallet default >/dev/null 2>&1
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| ./bitcoin-cli -datadir=$datadir importprivkey "$PRIVKEY"
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| NADDR=$(./bitcoin-cli -datadir=$datadir getnewaddress)
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| # Examples from
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| # https://github.com/bitcoin/bitcoin/pull/19937#issuecomment-696419619
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| ../contrib/signet/generate.py --cli="./bitcoin-cli -datadir=$datadir" generate 1 --block-time=1 --address="$NADDR" --grind-cmd='./bitcoin-util grind'
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| #../contrib/signet/generate.py --cli="./bitcoin-cli -datadir=$datadir" generate 1 --block-time=1 --address="$NADDR" --backdate 0
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| #../contrib/signet/generate.py --cli="./bitcoin-cli -datadir=$datadir" generate 1 --block-time=1 --descriptor="wpkh(...)#..." --secondary
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| ./bitcoin-cli -datadir=$datadir getblocktemplate '{"rules": ["signet","segwit"]}' \
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| | ../contrib/signet/generate.py --cli="./bitcoin-cli -datadir=$datadir" genpsbt --address="$NADDR" \
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| | ./bitcoin-cli -datadir=$datadir -stdin walletprocesspsbt
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| #../contrib/signet/generate.py solvepsbt --grind-cmd='./bitcoin-util grind' | ./bitcoin-cli -datadir=$datadir submitblock
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| ./bitcoin-cli -datadir=$datadir stop | |
| </pre>
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