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swap-assets.sh
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swap-assets.sh
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#!/bin/sh
# Variables
dir="../../../ignored/swap-files/"
tmpDir="../../../ignored/tmp/"
swapAddr1="addr_test1zzrns8ct7stw9kh8f97nlnvqsl8kw7eukje2aw3kak8c77fualkqngnmdz2w9mv60zuucq0sswtn6lq2lwxwez76x0aq3y05nq"
swapDatumFile1="${dir}swapDatum1.json"
swapRedeemerFile="${dir}twoWaySpendingRedeemer.json"
# Create the Swap redeemer.
echo "Creating the spending redeemer..."
cardano-swaps spending-redeemers two-way \
--ask-asset lovelace \
--offer-asset c0f8644a01a6bf5db02f4afe30d604975e63dd274f1098a1738e561d.54657374546f6b656e31 \
--out-file $swapRedeemerFile
# Create the swap datum.
echo "Creating the swap datum..."
cardano-swaps datums two-way \
--first-asset lovelace \
--second-asset c0f8644a01a6bf5db02f4afe30d604975e63dd274f1098a1738e561d.54657374546f6b656e31 \
--first-price '1 / 1000000' \
--second-price 3000000 \
--input-swap-ref 1f4b5eaf864f57ad3ee4e58edd5bc955fa1315752b663f80719a67a5900f1b99#0 \
--out-file $swapDatumFile1
# Helper beacon variables.
echo "Calculating the beacon names..."
beaconPolicyId1=$(cardano-swaps beacon-info two-way policy-id \
--stdout)
pairBeaconName1=$(cardano-swaps beacon-info two-way pair-beacon \
--first-asset lovelace \
--second-asset c0f8644a01a6bf5db02f4afe30d604975e63dd274f1098a1738e561d.54657374546f6b656e31 \
--stdout)
asset1BeaconName1=$(cardano-swaps beacon-info two-way asset-beacon \
--first-asset lovelace \
--stdout)
asset2BeaconName1=$(cardano-swaps beacon-info two-way asset-beacon \
--second-asset c0f8644a01a6bf5db02f4afe30d604975e63dd274f1098a1738e561d.54657374546f6b656e31 \
--stdout)
pairBeacon1="${beaconPolicyId1}.${pairBeaconName1}"
asset1Beacon1="${beaconPolicyId1}.${asset1BeaconName1}"
asset2Beacon1="${beaconPolicyId1}.${asset2BeaconName1}"
# Create the transaction.
echo "Exporting the current protocol parameters..."
cardano-swaps protocol-params \
--testnet \
--out-file "${tmpDir}protocol.json"
initial_change=$((13079241-6000000-3000000))
echo "Building the initial transaction..."
cardano-cli transaction build-raw \
--tx-in 0e8ade7c8cc42b1ab2c64ac5b2fa578adef42d46ba3ee3e0c52a3fd33af4bc65#0 \
--tx-in 1f4b5eaf864f57ad3ee4e58edd5bc955fa1315752b663f80719a67a5900f1b99#0 \
--spending-tx-in-reference ec243b6e5c3a1f7de6a0b0d75bf29247009e92596ac13f67b9176a70dcf96915#0 \
--spending-plutus-script-v2 \
--spending-reference-tx-in-inline-datum-present \
--spending-reference-tx-in-redeemer-file $swapRedeemerFile \
--spending-reference-tx-in-execution-units "(0,0)" \
--tx-out "$(cat ../../../ignored/wallets/02.addr) + 3000000 lovelace + 2 c0f8644a01a6bf5db02f4afe30d604975e63dd274f1098a1738e561d.54657374546f6b656e31" \
--tx-out "$swapAddr1 + 9000000 lovelace + 1 ${pairBeacon1} + 1 ${asset1Beacon1} + 1 ${asset2Beacon1} + 9 c0f8644a01a6bf5db02f4afe30d604975e63dd274f1098a1738e561d.54657374546f6b656e31" \
--tx-out-inline-datum-file $swapDatumFile1 \
--tx-out "$(cat ../../../ignored/wallets/02.addr) + ${initial_change} lovelace" \
--tx-in-collateral 11ed603b92e6164c6bb0c83e0f4d54a954976db7c39e2a82d3cbf70f098da1e0#0 \
--tx-total-collateral 21000000 \
--protocol-params-file "${tmpDir}protocol.json" \
--fee 0 \
--out-file "${tmpDir}tx.body"
echo "Getting the execution units estimations..."
exec_units=$(cardano-swaps evaluate-tx \
--testnet \
--tx-file "${tmpDir}tx.body")
# MAKE SURE THE INDEXES MATCH THE LEXICOGRAPHICAL ORDERING FOR INPUTS AND POLICY IDS.
spend_0_mem=$(echo "$exec_units" | jq '.result | .[] | select(.validator=="spend:1") | .budget.memory' )
spend_0_steps=$(echo "$exec_units" | jq '.result | .[] | select(.validator=="spend:1") | .budget.cpu' )
echo "Rebuilding the transaction with proper execution budgets..."
cardano-cli transaction build-raw \
--tx-in 0e8ade7c8cc42b1ab2c64ac5b2fa578adef42d46ba3ee3e0c52a3fd33af4bc65#0 \
--tx-in 1f4b5eaf864f57ad3ee4e58edd5bc955fa1315752b663f80719a67a5900f1b99#0 \
--spending-tx-in-reference ec243b6e5c3a1f7de6a0b0d75bf29247009e92596ac13f67b9176a70dcf96915#0 \
--spending-plutus-script-v2 \
--spending-reference-tx-in-inline-datum-present \
--spending-reference-tx-in-redeemer-file $swapRedeemerFile \
--spending-reference-tx-in-execution-units "(${spend_0_steps},${spend_0_mem})" \
--tx-out "$(cat ../../../ignored/wallets/02.addr) + 3000000 lovelace + 2 c0f8644a01a6bf5db02f4afe30d604975e63dd274f1098a1738e561d.54657374546f6b656e31" \
--tx-out "$swapAddr1 + 9000000 lovelace + 1 ${pairBeacon1} + 1 ${asset1Beacon1} + 1 ${asset2Beacon1} + 9 c0f8644a01a6bf5db02f4afe30d604975e63dd274f1098a1738e561d.54657374546f6b656e31" \
--tx-out-inline-datum-file $swapDatumFile1 \
--tx-out "$(cat ../../../ignored/wallets/02.addr) + ${initial_change} lovelace" \
--tx-in-collateral 11ed603b92e6164c6bb0c83e0f4d54a954976db7c39e2a82d3cbf70f098da1e0#0 \
--tx-total-collateral 21000000 \
--protocol-params-file "${tmpDir}protocol.json" \
--fee 0 \
--out-file "${tmpDir}tx.body"
echo "Calculating the required fee..."
calculated_fee=$(cardano-cli transaction calculate-min-fee \
--tx-body-file "${tmpDir}tx.body" \
--testnet-magic 1 \
--protocol-params-file "${tmpDir}protocol.json" \
--tx-in-count 2 \
--tx-out-count 2 \
--witness-count 1 | cut -d' ' -f1)
req_fee=$((calculated_fee+50000)) # Add 0.05 ADA to be safe since the fee must still be updated.
echo "Rebuilding the transaction with the required fee..."
cardano-cli transaction build-raw \
--tx-in 0e8ade7c8cc42b1ab2c64ac5b2fa578adef42d46ba3ee3e0c52a3fd33af4bc65#0 \
--tx-in 1f4b5eaf864f57ad3ee4e58edd5bc955fa1315752b663f80719a67a5900f1b99#0 \
--spending-tx-in-reference ec243b6e5c3a1f7de6a0b0d75bf29247009e92596ac13f67b9176a70dcf96915#0 \
--spending-plutus-script-v2 \
--spending-reference-tx-in-inline-datum-present \
--spending-reference-tx-in-redeemer-file $swapRedeemerFile \
--spending-reference-tx-in-execution-units "(${spend_0_steps},${spend_0_mem})" \
--tx-out "$(cat ../../../ignored/wallets/02.addr) + 3000000 lovelace + 2 c0f8644a01a6bf5db02f4afe30d604975e63dd274f1098a1738e561d.54657374546f6b656e31" \
--tx-out "$swapAddr1 + 9000000 lovelace + 1 ${pairBeacon1} + 1 ${asset1Beacon1} + 1 ${asset2Beacon1} + 9 c0f8644a01a6bf5db02f4afe30d604975e63dd274f1098a1738e561d.54657374546f6b656e31" \
--tx-out-inline-datum-file $swapDatumFile1 \
--tx-out "$(cat ../../../ignored/wallets/02.addr) + $((initial_change-req_fee)) lovelace" \
--tx-in-collateral 11ed603b92e6164c6bb0c83e0f4d54a954976db7c39e2a82d3cbf70f098da1e0#0 \
--tx-total-collateral 21000000 \
--protocol-params-file "${tmpDir}protocol.json" \
--fee "$req_fee" \
--out-file "${tmpDir}tx.body"
echo "Signing the transaction..."
cardano-cli transaction sign \
--tx-body-file "${tmpDir}tx.body" \
--signing-key-file ../../../ignored/wallets/02.skey \
--testnet-magic 1 \
--out-file "${tmpDir}tx.signed"
echo "Submitting the transaction..."
cardano-swaps submit \
--testnet \
--tx-file "${tmpDir}tx.signed"