Bash script for sequentially minting Solana NFTs. Uses metaboss, jq and Solana CLI config file.

mint_blank_nfts.sh

#!/bin/sh

USAGE="Usage: ./mint-blank-nfts {amount} [metadata URL]\n\nDependencies: \nmetaboss ^0.14.0 (https://crates.io/crates/metaboss)\nSolana CLI key file (~/.config/solana/id.json)\njq (https://stedolan.github.io/jq/)"

if [ $# == 0 ]; then
    echo -e $USAGE
    exit 1;
fi

if [ ! -f ~/.config/solana/id.json ]; then
    echo "No keypair file found at ~/.config/solana/id.json"
    exit 1
fi

wallet=$(solana address)
amount=$1
metadata_url=${2:-"https://arweave.net/FPGAv1XnyZidnqquOdEbSY6_ES735ckcDTdaAtI7GFw"}

metadata_template='{
    "name": "TestNFT1",
    "symbol": "TNFT",
    "uri": "",
    "seller_fee_basis_points": 0,
    "creators": [
        {
            "address": "",
            "verified": true,
            "share": 100
        }
    ]
}'

metadata_template=$(echo $metadata_template | jq \
    --arg uri "$metadata_url" \
    --arg address "$wallet" \
    '.uri = $uri | .creatos[0].address = $address')

temp_file=$(mktemp)
echo $metadata_template > $temp_file

for i in $(seq $amount) 
do 
    output=$(metaboss mint one -d $temp_file --sign 2>&1 | head -n 2 | tail -n -1)
    if [ $? -ne 0 ]; then
        echo "mint failed"
        echo $output
        rm $temp_file
        exit 1
    fi
    id=$(echo $output | sed -rn 's/Mint account: ([a-zA-Z0-9]+)/\1/p')
    echo $id
done

rm $temp_file