246 lines
8.1 KiB
Text
246 lines
8.1 KiB
Text
request_funds(1){
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find_account{
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currency = {"symbol":"tLBC", "decimals":8};
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random_account = find_balance({
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"minimum_balance":{
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"value": "0",
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"currency": {{currency}}
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},
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"create_limit":1
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});
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},
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// Create a separate scenario to request funds so that
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// the address we are using to request funds does not
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// get rolled back if funds do not yet exist.
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request{
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loaded_account = find_balance({
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"account_identifier": {{random_account.account_identifier}},
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"minimum_balance":{
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"value": "1000000",
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"currency": {{currency}}
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},
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"require_coin":true
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});
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}
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}
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create_account(1){
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create{
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network = {"network":"Testnet3", "blockchain":"LBRY"};
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key = generate_key({"curve_type": "secp256k1"});
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account = derive({
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"network_identifier": {{network}},
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"public_key": {{key.public_key}}
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});
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// If the account is not saved, the key will be lost!
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save_account({
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"account_identifier": {{account.account_identifier}},
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"keypair": {{key}}
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});
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}
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}
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transfer(10){
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transfer_dry_run{
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transfer_dry_run.network = {"network":"Testnet3", "blockchain":"LBRY"};
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currency = {"symbol":"tLBC", "decimals":8};
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// We set the max_fee_amount to know how much buffer we should
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// leave for fee payment when selecting a sender account.
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dust_amount = "600";
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max_fee_amount = "1200";
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send_buffer = {{dust_amount}} + {{max_fee_amount}};
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// We look for a coin of value >= the reserved_amount to create
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// a transfer with change (reserved_amount is max_fee_amount + dust_amount x 2).
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reserved_amount = "2400";
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sender = find_balance({
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"minimum_balance":{
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"value": {{reserved_amount}},
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"currency": {{currency}}
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},
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"require_coin": true
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});
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// The amount we send to the recipient is a random value
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// between the dust_amount and the value of the entire coin (minus
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// the amount reserved for fee payment and covering the dust minimum
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// of the change UTXO).
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receivable_amount = {{sender.balance.value}} - {{send_buffer}};
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recipient_amount = random_number({
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"minimum": {{dust_amount}},
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"maximum": {{receivable_amount}}
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});
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print_message({
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"recipient_amount":{{recipient_amount}}
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});
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// The change amount is what we aren't sending to the recipient
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// minus the maximum fee. Don't worry, we will adjust this
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// amount to avoid overpaying the fee after the dry run
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// completes.
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raw_change_amount = {{sender.balance.value}} - {{recipient_amount}};
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change_amount = {{raw_change_amount}} - {{max_fee_amount}};
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print_message({
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"change_amount":{{change_amount}}
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});
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// The last thing we need to do before creating the transaction
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// is to find a recipient with a *types.AccountIdentifier that
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// is not equal to the sender.
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recipient = find_balance({
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"not_account_identifier":[{{sender.account_identifier}}],
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"not_coins":[{{sender.coin}}],
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"minimum_balance":{
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"value": "0",
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"currency": {{currency}}
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},
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"create_limit": 100,
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"create_probability": 50
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});
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sender_amount = 0 - {{sender.balance.value}};
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transfer_dry_run.confirmation_depth = "1";
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transfer_dry_run.dry_run = true;
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transfer_dry_run.operations = [
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{
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"operation_identifier":{"index":0},
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"type":"INPUT",
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"account":{{sender.account_identifier}},
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"amount":{"value":{{sender_amount}},"currency":{{currency}}},
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"coin_change":{"coin_action":"coin_spent", "coin_identifier":{{sender.coin}}}
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},
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{
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"operation_identifier":{"index":1},
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"type":"OUTPUT",
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"account":{{recipient.account_identifier}},
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"amount":{"value":{{recipient_amount}},"currency":{{currency}}}
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},
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{
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"operation_identifier":{"index":2},
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"type":"OUTPUT",
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"account":{{sender.account_identifier}},
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"amount":{"value":{{change_amount}},"currency":{{currency}}}
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}
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];
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},
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transfer{
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// The suggested_fee is returned in the /construction/metadata
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// response and saved to transfer_dry_run.suggested_fee.
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suggested_fee = find_currency_amount({
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"currency":{{currency}},
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"amounts":{{transfer_dry_run.suggested_fee}}
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});
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// We can access the variables of other scenarios, so we don't
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// need to recalculate raw_change_amount.
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change_amount = {{raw_change_amount}} - {{suggested_fee.value}};
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transfer.network = {{transfer_dry_run.network}};
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transfer.confirmation_depth = {{transfer_dry_run.confirmation_depth}};
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transfer.operations = [
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{
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"operation_identifier":{"index":0},
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"type":"INPUT",
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"account":{{sender.account_identifier}},
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"amount":{"value":{{sender_amount}},"currency":{{currency}}},
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"coin_change":{"coin_action":"coin_spent", "coin_identifier":{{sender.coin}}}
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},
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{
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"operation_identifier":{"index":1},
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"type":"OUTPUT",
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"account":{{recipient.account_identifier}},
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"amount":{"value":{{recipient_amount}},"currency":{{currency}}}
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},
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{
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"operation_identifier":{"index":2},
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"type":"OUTPUT",
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"account":{{sender.account_identifier}},
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"amount":{"value":{{change_amount}},"currency":{{currency}}}
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}
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];
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}
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}
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return_funds(10){
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transfer_dry_run{
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transfer_dry_run.network = {"network":"Testnet3", "blockchain":"LBRY"};
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currency = {"symbol":"tLBC", "decimals":8};
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// We look for a sender that is able to pay the
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// max_fee_amount + min_utxo size (reserved_amount is max_fee_amount + min_utxo size).
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max_fee_amount = "1200";
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reserved_amount = "1800";
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sender = find_balance({
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"minimum_balance":{
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"value": {{reserved_amount}},
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"currency": {{currency}}
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},
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"require_coin": true
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});
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// We send the maximum amount available to the recipient. Don't worry
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// we will modify this after the dry run to make sure we don't overpay.
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recipient_amount = {{sender.balance.value}} - {{max_fee_amount}};
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print_message({
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"recipient_amount":{{recipient_amount}}
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});
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// We load the recipient address from an ENV.
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recipient_address = load_env("RECIPIENT");
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recipient = {"address": {{recipient_address}}};
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sender_amount = 0 - {{sender.balance.value}};
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transfer_dry_run.confirmation_depth = "1";
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transfer_dry_run.dry_run = true;
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transfer_dry_run.operations = [
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{
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"operation_identifier":{"index":0},
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"type":"INPUT",
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"account":{{sender.account_identifier}},
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"amount":{"value":{{sender_amount}},"currency":{{currency}}},
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"coin_change":{"coin_action":"coin_spent", "coin_identifier":{{sender.coin}}}
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},
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{
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"operation_identifier":{"index":1},
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"type":"OUTPUT",
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"account":{{recipient}},
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"amount":{"value":{{recipient_amount}},"currency":{{currency}}}
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}
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];
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},
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transfer{
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// The suggested_fee is returned in the /construction/metadata
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// response and saved to transfer_dry_run.suggested_fee.
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suggested_fee = find_currency_amount({
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"currency":{{currency}},
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"amounts":{{transfer_dry_run.suggested_fee}}
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});
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// We calculate the recipient_amount using the new suggested_fee
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// and assert that it is above the minimum UTXO size.
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recipient_amount = {{sender.balance.value}} - {{suggested_fee.value}};
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dust_amount = "600";
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recipient_minus_dust = {{recipient_amount}} - {{dust_amount}};
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assert({{recipient_minus_dust}});
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transfer.network = {{transfer_dry_run.network}};
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transfer.confirmation_depth = {{transfer_dry_run.confirmation_depth}};
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transfer.operations = [
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{
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"operation_identifier":{"index":0},
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"type":"INPUT",
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"account":{{sender.account_identifier}},
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"amount":{"value":{{sender_amount}},"currency":{{currency}}},
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"coin_change":{"coin_action":"coin_spent", "coin_identifier":{{sender.coin}}}
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},
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{
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"operation_identifier":{"index":1},
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"type":"OUTPUT",
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"account":{{recipient}},
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"amount":{"value":{{recipient_amount}},"currency":{{currency}}}
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}
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];
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}
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}
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