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September 9, 2022 20:27
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cardano burn token bash script
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# Usage: | |
# $ ./burn.sh $tokenName $payment_address $policy_script_file_path | |
# | |
# For eg: | |
# $ ./burn.sh AhaXuTokenName `cat payment.addr` policy.script | |
# | |
# For list of token (for eg token.list) as below | |
# AAA | |
# BBB | |
# CCC | |
# $ cat token.list | xargs -I$ ./burn.sh $ `cat payment.addr` policy.script | |
# | |
tokenName=$1 | |
tokenHex=$(echo -n $tokenName | xxd -b -ps -c 80 | tr -d '\n') | |
utxo=$(cardano-cli query utxo --address $(cat payment.addr) --mainnet | grep $tokenHex) | |
txHash=`echo $utxo | awk '{print $1"#"$2}'` | |
echo "txHash $txHash" | |
burnfee="0" | |
burnoutput="0" | |
burnoutput=1400000 | |
address=$2 | |
script=$3 | |
policyid=`cardano-cli transaction policyid --script-file $script` | |
echo "policyid $policyid" | |
slot=$(cardano-cli query tip --mainnet | jq -r '.slot') | |
echo "building burning raw for tokenName $tokenName | tokenHex $tokenHex" | |
cardano-cli transaction build --mainnet \ | |
--alonzo-era \ | |
--tx-in "$txHash" \ | |
--tx-out "$address+$burnoutput" \ | |
--mint="-1 $policyid.$tokenHex" \ | |
--minting-script-file $script \ | |
--change-address $address \ | |
--invalid-hereafter $((${slot} + 10000)) \ | |
--witness-override 2 \ | |
--out-file burning.raw | |
echo "Signing tnx for tokenName $tokenName" | |
cardano-cli transaction sign --signing-key-file payment.skey --signing-key-file policy.skey --mainnet --tx-body-file burning.raw --out-file burning.signed | |
echo "Burning ...!" | |
cardano-cli transaction submit --tx-file burning.signed --mainnet | |
echo "Done!" |
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