# SmartContractsListGet() Before calling the function make sure you have the Connector object initialized. {% content-ref url="../../getting-started/understanding-connector-object" %} [understanding-connector-object](https://centr.gitbook.io/netcs/getting-started/understanding-connector-object) {% endcontent-ref %} ## Function Call | Field | Type | Description | | --------- | ---------- | ---------------------------------------------------------------------- | | `Address` | ​`string`​ | Base58 ed25519 Smart Contract Address | | `Offset` | `long` | Offset enables you to search 10 Transactions later or any given number | | `Limit` | `long` | Limit Amount per request | ```csharp SmartContractsListGet("Input here Base58 Deployer PublicKey Key",0,10); ``` {% hint style="info" %} Return value of function: [SmartContractsListGetResult](https://centr.gitbook.io/netcs/api/result-types/smartcontractslistgetresult) {% endhint %} ## Example {% tabs %} {% tab title="C#" %} ```csharp Connector connect_ = new Connector("95.111.224.219", 9091); NodeApi.SmartContractsListGetResult SmartContractList = connect_.SmartContractsListGet("4SFfA1S2xfA3BdgkTn2tK14yDhLuD11RVz78kqx35jct",0,10); Console.WriteLine(SmartContractList); ``` {% endtab %} {% tab title="Python" %} ```python Connect_ = Connector("165.22.212.253:9090") print(Connect_.SmartContractsListGet("EoPibFsGPE4xqXH2tYTBQUeJqSMMFvCZUdqAW9Bnh3nd",0,10)) ``` {% endtab %} {% tab title="Javascript" %} ```javascript var connect_ = new Connector("194.163.152.177", 9091); connect_.SmartContractsListGet("EoPibFsGPE4xqXH2tYTBQUeJqSMMFvCZUdqAW9Bnh3nd",0,2).then((res) => {connect_.Close();console.log(res); }); ``` {% endtab %} {% endtabs %} {% hint style="info" %} Return value of function: [SmartContractsListGetResult](https://centr.gitbook.io/netcs/api/result-types/smartcontractslistgetresult) {% endhint %} #### Output of Example Output is printed via ObjectDumper ```scheme {SmartContractsListGetResult} Status: {APIResponse} Code: 0 Message: "Success: " Count: 15 SmartContractsList: ... {SmartContract} Address: ... Deployer: ... SmartContractDeploy: {SmartContractDeploy} SourceCode: "\nimport com.credits.scapi.v0.BasicStandard;\nimport com.credits.scapi.v0.SmartContract;\n\nimport java.math.BigDecimal;\nimport java.util.HashMap;\nimport java.util.Map;\nimport java.util.Optional;\n\nimport static java.math.BigDecimal.ROUND_DOWN;\nimport static java.math.BigDecimal.ZERO;\n\npublic class TokenLINS extends SmartContract implements BasicStandard {\n\n private final String owner;\n private final BigDecimal tokenCost;\n private final int decimal;\n HashMap balances;\n private String name;\n private String symbol;\n private BigDecimal totalCoins;\n private HashMap> allowed;\n private boolean frozen;\n\n public TokenLINS() {\n super();\n name = \"LIFE_INS\";\n symbol = \"LINS\";\n decimal = 2;\n tokenCost = new BigDecimal(0).setScale(decimal, ROUND_DOWN);\n totalCoins = new BigDecimal(100000).setScale(decimal, ROUND_DOWN);\n owner = initiator;\n allowed = new HashMap<>();\n balances = new HashMap<>();\n balances.put(owner, new BigDecimal(100000L).setScale(decimal, ROUND_DOWN));\n }\n\n @Override\n public int getDecimal() {\n return decimal;\n }\n\n @Override\n public boolean setFrozen(boolean isFrozen) {\n if (!initiator.equals(owner)) {\n throw new RuntimeException(\"unable change frozen state! The wallet \" + initiator + \" is not owner\");\n }\n this.frozen = isFrozen;\n return true;\n }\n\n @Override\n public String getName() {\n return name;\n }\n\n @Override\n public String getSymbol() {\n return symbol;\n }\n\n @Override\n public String totalSupply() {\n return totalCoins.toString();\n }\n\n @Override\n public String balanceOf(String owner) {\n return getTokensBalance(owner).toString();\n }\n\n @Override\n public String allowance(String owner, String spender) {\n if (allowed.get(owner) == null) {\n return \"0\";\n }\n BigDecimal amount = allowed.get(owner).get(spender);\n return amount != null ? amount.toString() : \"0\";\n }\n\n @Override\n public boolean transfer(String to, String amount) {\n contractIsNotFrozen();\n if (!to.equals(initiator)) {\n BigDecimal decimalAmount = toBigDecimal(amount);\n BigDecimal sourceBalance = getTokensBalance(initiator);\n BigDecimal targetTokensBalance = getTokensBalance(to);\n if (sourceBalance.compareTo(decimalAmount) < 0) {\n throw new RuntimeException(\"the wallet \" + initiator + \" doesn\'t have enough tokens to transfer\");\n }\n balances.put(initiator, sourceBalance.subtract(decimalAmount));\n balances.put(to, targetTokensBalance.add(decimalAmount));\n }\n return true;\n }\n\n @Override\n public boolean transferFrom(String from, String to, String amount) {\n contractIsNotFrozen();\n\n if (!from.equals(to)) {\n BigDecimal sourceBalance = getTokensBalance(from);\n BigDecimal targetTokensBalance = getTokensBalance(to);\n BigDecimal decimalAmount = toBigDecimal(amount);\n if (sourceBalance.compareTo(decimalAmount) < 0)\n throw new RuntimeException(\"unable transfer tokens! The balance of \" + from + \" less then \" + amount);\n\n Map spender = allowed.get(from);\n if (spender == null || !spender.containsKey(initiator))\n throw new RuntimeException(\"unable transfer tokens! The wallet \" + from + \" not allow transfer tokens for \" + to);\n\n BigDecimal allowTokens = spender.get(initiator);\n if (allowTokens.compareTo(decimalAmount) < 0) {\n throw new RuntimeException(\"unable transfer tokens! Not enough allowed tokens. For the wallet \" + initiator + \" allow only \" + allowTokens + \" tokens\");\n }\n\n spender.put(initiator, allowTokens.subtract(decimalAmount));\n balances.put(from, sourceBalance.subtract(decimalAmount));\n balances.put(to, targetTokensBalance.add(decimalAmount));\n }\n return true;\n }\n\n @Override\n public void approve(String spender, String amount) {\n BigDecimal decimalAmount = toBigDecimal(amount);\n Map initiatorSpenders = allowed.get(initiator);\n if (initiatorSpenders == null) {\n Map newSpender = new HashMap<>();\n newSpender.put(spender, decimalAmount);\n allowed.put(initiator, newSpender);\n } else {\n BigDecimal spenderAmount = initiatorSpenders.get(spender);\n initiatorSpenders.put(spender, spenderAmount == null ? decimalAmount : spenderAmount.add(decimalAmount));\n }\n }\n\n @Override\n public boolean burn(String amount) {\n contractIsNotFrozen();\n BigDecimal decimalAmount = toBigDecimal(amount);\n if (!initiator.equals(owner))\n throw new RuntimeException(\"can not burn tokens! The wallet \" + initiator + \" is not owner\");\n if (totalCoins.compareTo(decimalAmount) < 0) totalCoins = ZERO.setScale(decimal, ROUND_DOWN);\n else totalCoins = totalCoins.subtract(decimalAmount);\n return true;\n }\n\n public void payable(String amount, String currency) {\n contractIsNotFrozen();\n BigDecimal decimalAmount = toBigDecimal(amount);\n if (totalCoins.compareTo(decimalAmount) < 0) throw new RuntimeException(\"not enough tokes to buy\");\n balances.put(initiator, Optional.ofNullable(balances.get(initiator)).orElse(ZERO).add(decimalAmount));\n totalCoins = totalCoins.subtract(decimalAmount);\n }\n\n private void contractIsNotFrozen() {\n if (frozen) throw new RuntimeException(\"unavailable action! The smart-contract is frozen\");\n }\n\n private BigDecimal toBigDecimal(String stringValue) {\n return new BigDecimal(stringValue).setScale(decimal, ROUND_DOWN);\n }\n\n private BigDecimal getTokensBalance(String address) {\n return Optional.ofNullable(balances.get(address)).orElseGet(() -> {\n balances.put(address, ZERO.setScale(decimal, ROUND_DOWN));\n return ZERO.setScale(decimal, ROUND_DOWN);\n });\n }\n}\n\n\n\n\n\n" ByteCodeObjects: ... HashState: "" TokenStandard: 0 ObjectState: ... CreateTime: 1556119477499 TransactionsCount: 4 {SmartContract} Address: ... Deployer: ... SmartContractDeploy: {SmartContractDeploy} SourceCode: "\nimport com.credits.scapi.v0.BasicStandard;\nimport com.credits.scapi.v0.SmartContract;\n\nimport java.math.BigDecimal;\nimport java.util.HashMap;\nimport java.util.Map;\nimport java.util.Optional;\n\nimport static java.math.BigDecimal.ROUND_DOWN;\nimport static java.math.BigDecimal.ZERO;\n\npublic class TokenMR extends SmartContract implements BasicStandard {\n\n private final String owner;\n private final BigDecimal tokenCost;\n private final int decimal;\n HashMap balances;\n private String name;\n private String symbol;\n private BigDecimal totalCoins;\n private HashMap> allowed;\n private boolean frozen;\n\n public TokenMR() {\n super();\n name = \"MIRINE\";\n symbol = \"MR\";\n decimal = 6;\n tokenCost = new BigDecimal(0).setScale(decimal, ROUND_DOWN);\n totalCoins = new BigDecimal(1000000).setScale(decimal, ROUND_DOWN);\n owner = initiator;\n allowed = new HashMap<>();\n balances = new HashMap<>();\n balances.put(owner, new BigDecimal(1000000L).setScale(decimal, ROUND_DOWN));\n }\n\n @Override\n public int getDecimal() {\n return decimal;\n }\n\n @Override\n public boolean setFrozen(boolean isFrozen) {\n if (!initiator.equals(owner)) {\n throw new RuntimeException(\"unable change frozen state! The wallet \" + initiator + \" is not owner\");\n }\n this.frozen = isFrozen;\n return true;\n }\n\n @Override\n public String getName() {\n return name;\n }\n\n @Override\n public String getSymbol() {\n return symbol;\n }\n\n @Override\n public String totalSupply() {\n return totalCoins.toString();\n }\n\n @Override\n public String balanceOf(String owner) {\n return getTokensBalance(owner).toString();\n }\n\n @Override\n public String allowance(String owner, String spender) {\n if (allowed.get(owner) == null) {\n return \"0\";\n }\n BigDecimal amount = allowed.get(owner).get(spender);\n return amount != null ? amount.toString() : \"0\";\n }\n\n @Override\n public boolean transfer(String to, String amount) {\n contractIsNotFrozen();\n if (!to.equals(initiator)) {\n BigDecimal decimalAmount = toBigDecimal(amount);\n BigDecimal sourceBalance = getTokensBalance(initiator);\n BigDecimal targetTokensBalance = getTokensBalance(to);\n if (sourceBalance.compareTo(decimalAmount) < 0) {\n throw new RuntimeException(\"the wallet \" + initiator + \" doesn\'t have enough tokens to transfer\");\n }\n balances.put(initiator, sourceBalance.subtract(decimalAmount));\n balances.put(to, targetTokensBalance.add(decimalAmount));\n }\n return true;\n }\n\n @Override\n public boolean transferFrom(String from, String to, String amount) {\n contractIsNotFrozen();\n\n if (!from.equals(to)) {\n BigDecimal sourceBalance = getTokensBalance(from);\n BigDecimal targetTokensBalance = getTokensBalance(to);\n BigDecimal decimalAmount = toBigDecimal(amount);\n if (sourceBalance.compareTo(decimalAmount) < 0)\n throw new RuntimeException(\"unable transfer tokens! The balance of \" + from + \" less then \" + amount);\n\n Map spender = allowed.get(from);\n if (spender == null || !spender.containsKey(initiator))\n throw new RuntimeException(\"unable transfer tokens! The wallet \" + from + \" not allow transfer tokens for \" + to);\n\n BigDecimal allowTokens = spender.get(initiator);\n if (allowTokens.compareTo(decimalAmount) < 0) {\n throw new RuntimeException(\"unable transfer tokens! Not enough allowed tokens. For the wallet \" + initiator + \" allow only \" + allowTokens + \" tokens\");\n }\n\n spender.put(initiator, allowTokens.subtract(decimalAmount));\n balances.put(from, sourceBalance.subtract(decimalAmount));\n balances.put(to, targetTokensBalance.add(decimalAmount));\n }\n return true;\n }\n\n @Override\n public void approve(String spender, String amount) {\n BigDecimal decimalAmount = toBigDecimal(amount);\n Map initiatorSpenders = allowed.get(initiator);\n if (initiatorSpenders == null) {\n Map newSpender = new HashMap<>();\n newSpender.put(spender, decimalAmount);\n allowed.put(initiator, newSpender);\n } else {\n BigDecimal spenderAmount = initiatorSpenders.get(spender);\n initiatorSpenders.put(spender, spenderAmount == null ? decimalAmount : spenderAmount.add(decimalAmount));\n }\n }\n\n @Override\n public boolean burn(String amount) {\n contractIsNotFrozen();\n BigDecimal decimalAmount = toBigDecimal(amount);\n if (!initiator.equals(owner))\n throw new RuntimeException(\"can not burn tokens! The wallet \" + initiator + \" is not owner\");\n if (totalCoins.compareTo(decimalAmount) < 0) totalCoins = ZERO.setScale(decimal, ROUND_DOWN);\n else totalCoins = totalCoins.subtract(decimalAmount);\n return true;\n }\n\n public void payable(String amount, String currency) {\n contractIsNotFrozen();\n BigDecimal decimalAmount = toBigDecimal(amount);\n if (totalCoins.compareTo(decimalAmount) < 0) throw new RuntimeException(\"not enough tokes to buy\");\n balances.put(initiator, Optional.ofNullable(balances.get(initiator)).orElse(ZERO).add(decimalAmount));\n totalCoins = totalCoins.subtract(decimalAmount);\n }\n\n private void contractIsNotFrozen() {\n if (frozen) throw new RuntimeException(\"unavailable action! The smart-contract is frozen\");\n }\n\n private BigDecimal toBigDecimal(String stringValue) {\n return new BigDecimal(stringValue).setScale(decimal, ROUND_DOWN);\n }\n\n private BigDecimal getTokensBalance(String address) {\n return Optional.ofNullable(balances.get(address)).orElseGet(() -> {\n balances.put(address, ZERO.setScale(decimal, ROUND_DOWN));\n return ZERO.setScale(decimal, ROUND_DOWN);\n });\n }\n}" ByteCodeObjects: ... HashState: "" TokenStandard: 0 ObjectState: ... CreateTime: 1556787820388 TransactionsCount: 8 ```