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Merge pull request #11 from 0kenx/main
Wallet discovery
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,284 +1,44 @@ | ||
| import "@stdlib/ownable"; | ||
| import "./message"; | ||
| import "./jetton"; | ||
|
|
||
| message Mint { | ||
| amount: Int; | ||
| receiver: Address; | ||
| } | ||
|
|
||
| contract SampleJetton with Jetton { | ||
| totalSupply: Int as coins; | ||
| total_supply: Int as coins; | ||
| owner: Address; | ||
| content: Cell; | ||
| mintable: Bool; | ||
|
|
||
| maxSupply: Int as coins; // Extract parameter we set here. The Jetton Standards doesn't have this parameter. | ||
| max_supply: Int as coins; // Extract parameter we set here. The Jetton Standards doesn't have this parameter. | ||
|
|
||
| init(owner: Address, content: Cell, maxSupply: Int) { | ||
| self.totalSupply = 0; | ||
| init(owner: Address, content: Cell, max_supply: Int) { | ||
| self.total_supply = 0; | ||
| self.owner = owner; | ||
| self.mintable = true; | ||
| self.content = content; | ||
| self.maxSupply = maxSupply; | ||
| self.max_supply = max_supply; | ||
| } | ||
|
|
||
| receive(msg: Mint) { | ||
| let ctx: Context = context(); | ||
| require(ctx.sender == self.owner, "Not Owner"); | ||
| require(self.mintable, "Can't Mint Anymore"); | ||
| require(ctx.sender == self.owner, "Not owner"); | ||
| require(self.mintable, "Not mintable"); | ||
| require(self.total_supply + msg.amount <= self.max_supply, "Max supply exceeded"); | ||
| self.mint(msg.receiver, msg.amount, self.owner); // (to, amount, response_destination) | ||
| } | ||
|
|
||
| receive("Mint: 100") { // Public Minting | ||
| let ctx: Context = context(); | ||
| require(self.mintable, "Can't Mint Anymore"); | ||
| require(self.mintable, "Not mintable"); | ||
| require(self.total_supply + 100 <= self.max_supply, "Max supply exceeded"); | ||
| self.mint(ctx.sender, 100, self.owner); // 🔴 | ||
| } | ||
|
|
||
| receive("Owner: MintClose") { | ||
| let ctx: Context = context(); | ||
| require(ctx.sender == self.owner, "Not Owner"); | ||
| require(ctx.sender == self.owner, "Not owner"); | ||
| self.mintable = false; | ||
| } | ||
| } | ||
|
|
||
| // ============================================================================================================ // | ||
| @interface("org.ton.jetton.master") | ||
| trait Jetton with Ownable { | ||
|
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| totalSupply: Int; // Already set initially | ||
| mintable: Bool; | ||
| owner: Address; | ||
| content: Cell; | ||
|
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||
| maxSupply: Int; | ||
|
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||
| receive(msg: TokenUpdateContent) { | ||
| self.requireOwner(); // Allow changing content only by owner | ||
| self.content = msg.content; // Update content | ||
| } | ||
|
|
||
| receive(msg: TokenBurnNotification) { | ||
| self.requireSenderAsWalletOwner(msg.response_destination); // Check wallet | ||
| self.totalSupply = self.totalSupply - msg.amount; // Update supply | ||
| if (msg.response_destination != null) { // Cashback | ||
| send(SendParameters{ | ||
| to: msg.response_destination, | ||
| value: 0, | ||
| bounce: false, | ||
| mode: SendRemainingValue + SendIgnoreErrors, | ||
| body: TokenExcesses{ queryId: msg.queryId }.toCell() | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| // Private Methods // | ||
| // @to The Address receive the Jetton token after minting | ||
| // @amount The amount of Jetton token being minted | ||
| // @response_destination The previous owner address | ||
| fun mint(to: Address, amount: Int, response_destination: Address) { | ||
| require(self.totalSupply + amount <= self.maxSupply, "The total supply will be overlapping."); | ||
| self.totalSupply = self.totalSupply + amount; // Update total supply | ||
|
|
||
| let winit: StateInit = self.getJettonWalletInit(to); // Create message | ||
| send(SendParameters{ | ||
| to: contractAddress(winit), | ||
| value: 0, | ||
| bounce: true, | ||
| mode: SendRemainingValue, | ||
| body: TokenTransferInternal{ | ||
| queryId: 0, | ||
| amount: amount, | ||
| from: myAddress(), | ||
| response_destination: response_destination, | ||
| forward_ton_amount: 0, | ||
| forward_payload: emptySlice() | ||
| }.toCell(), | ||
| code: winit.code, | ||
| data: winit.data | ||
| }); | ||
| } | ||
|
|
||
| fun requireSenderAsWalletOwner(owner: Address) { | ||
| let ctx: Context = context(); | ||
| let winit: StateInit = self.getJettonWalletInit(owner); | ||
| require(contractAddress(winit) == ctx.sender, "Invalid sender"); | ||
| } | ||
|
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| virtual fun getJettonWalletInit(address: Address): StateInit { | ||
| return initOf JettonDefaultWallet(myAddress(), address); | ||
| } | ||
|
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||
| // ====== Get Methods ====== // | ||
| get fun get_jetton_data(): JettonData { | ||
| let code: Cell = self.getJettonWalletInit(myAddress()).code; | ||
| return JettonData{ | ||
| totalSupply: self.totalSupply, | ||
| mintable: self.mintable, | ||
| owner: self.owner, | ||
| content: self.content, | ||
| walletCode: code | ||
| }; | ||
| } | ||
|
|
||
| get fun get_wallet_address(owner: Address): Address { | ||
| let winit: StateInit = self.getJettonWalletInit(owner); | ||
| return contractAddress(winit); | ||
| } | ||
| } | ||
|
|
||
| // ============================================================ // | ||
| @interface("org.ton.jetton.wallet") | ||
| contract JettonDefaultWallet { | ||
| const minTonsForStorage: Int = ton("0.01"); | ||
| const gasConsumption: Int = ton("0.01"); | ||
|
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| balance: Int; | ||
| owner: Address; | ||
| master: Address; | ||
|
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| init(master: Address, owner: Address) { | ||
| self.balance = 0; | ||
| self.owner = owner; | ||
| self.master = master; | ||
| } | ||
|
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||
| receive(msg: TokenTransfer) { // 0xf8a7ea5 | ||
| let ctx: Context = context(); // Check sender | ||
| require(ctx.sender == self.owner, "Invalid sender"); | ||
|
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| // Gas checks | ||
| let fwdFee: Int = ctx.readForwardFee() + ctx.readForwardFee(); | ||
| let final: Int = 2 * self.gasConsumption + self.minTonsForStorage + fwdFee; | ||
| require(ctx.value > min(final, ton("0.01")), "Invalid value!!"); | ||
|
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| // Update balance | ||
| self.balance = self.balance - msg.amount; | ||
| require(self.balance >= 0, "Invalid balance"); | ||
|
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| let init: StateInit = initOf JettonDefaultWallet(self.master, msg.destination); | ||
| let walletAddress: Address = contractAddress(init); | ||
| send(SendParameters{ | ||
| to: walletAddress, | ||
| value: 0, | ||
| mode: SendRemainingValue, | ||
| bounce: true, | ||
| body: TokenTransferInternal{ | ||
| queryId: msg.queryId, | ||
| amount: msg.amount, | ||
| from: self.owner, | ||
| response_destination: msg.response_destination, | ||
| forward_ton_amount: msg.forward_ton_amount, | ||
| forward_payload: msg.forward_payload | ||
| }.toCell(), | ||
| code: init.code, | ||
| data: init.data | ||
| }); | ||
| } | ||
|
|
||
| receive(msg: TokenTransferInternal) { // 0x178d4519 | ||
| let ctx: Context = context(); | ||
|
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| if (ctx.sender != self.master) { | ||
| let sinit: StateInit = initOf JettonDefaultWallet(self.master, msg.from); | ||
| require(contractAddress(sinit) == ctx.sender, "Invalid sender!"); | ||
| } | ||
|
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||
| // Update balance | ||
| self.balance = self.balance + msg.amount; | ||
| require(self.balance >= 0, "Invalid balance"); | ||
|
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||
| // Get value for gas | ||
| let msgValue: Int = self.msgValue(ctx.value); | ||
| let fwdFee: Int = ctx.readForwardFee(); | ||
| msgValue = msgValue - msg.forward_ton_amount - fwdFee; | ||
|
|
||
| // 0x7362d09c - notify the new owner of JettonToken that the transfer is complete | ||
| if (msg.forward_ton_amount > 0) { | ||
| send(SendParameters{ | ||
| to: self.owner, | ||
| value: msg.forward_ton_amount, | ||
| mode: SendPayGasSeparately + SendIgnoreErrors, | ||
| bounce: false, | ||
| body: TokenNotification { | ||
| queryId: msg.queryId, | ||
| amount: msg.amount, | ||
| from: msg.from, | ||
| forward_payload: msg.forward_payload | ||
| }.toCell() | ||
| }); | ||
| } | ||
|
|
||
| // 0xd53276db -- Cashback to the original Sender | ||
| if (msg.response_destination != null) { | ||
| send(SendParameters { | ||
| to: msg.response_destination, | ||
| value: msgValue, | ||
| bounce: false, | ||
| body: TokenExcesses { | ||
| queryId: msg.queryId | ||
| }.toCell(), | ||
| mode: SendIgnoreErrors | ||
| }); | ||
| } | ||
| } | ||
|
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||
| receive(msg: TokenBurn) { | ||
| let ctx: Context = context(); | ||
| require(ctx.sender == self.owner, "Invalid sender"); // Check sender | ||
|
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| self.balance = self.balance - msg.amount; // Update balance | ||
| require(self.balance >= 0, "Invalid balance"); | ||
|
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| let fwdFee: Int = ctx.readForwardFee(); // Gas checks | ||
| require(ctx.value > fwdFee + 2 * self.gasConsumption + self.minTonsForStorage, "Invalid value - Burn"); | ||
|
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||
| // Burn tokens | ||
| send(SendParameters{ | ||
| to: self.master, | ||
| value: 0, | ||
| mode: SendRemainingValue, | ||
| bounce: true, | ||
| body: TokenBurnNotification{ | ||
| queryId: msg.queryId, | ||
| amount: msg.amount, | ||
| response_destination: self.owner | ||
| }.toCell() | ||
| }); | ||
| } | ||
|
|
||
| get fun msgValue(value: Int): Int { | ||
| let msgValue: Int = value; | ||
| let tonBalanceBeforeMsg: Int = myBalance() - msgValue; | ||
| let storageFee: Int = self.minTonsForStorage - min(tonBalanceBeforeMsg, self.minTonsForStorage); | ||
| msgValue = msgValue - (storageFee + self.gasConsumption); | ||
| return msgValue; | ||
| } | ||
|
|
||
| bounced(src: bounced<TokenTransferInternal>) { | ||
| self.balance = self.balance + src.amount; | ||
| } | ||
|
|
||
| bounced(src: bounced<TokenBurnNotification>) { | ||
| self.balance = self.balance + src.amount; | ||
| } | ||
|
|
||
| get fun get_wallet_data(): JettonWalletData { | ||
| return JettonWalletData{ | ||
| balance: self.balance, | ||
| owner: self.owner, | ||
| master: self.master, | ||
| walletCode: (initOf JettonDefaultWallet(self.master, self.owner)).code | ||
| }; | ||
| } | ||
|
|
||
| // bounced(msg: Slice) { | ||
| // // Parse bounced message | ||
| // msg.skipBits(32); // 0xFFFFFFFF | ||
| // let op: Int = msg.loadUint(32); | ||
| // let queryId: Int = msg.loadUint(64); | ||
| // let jettonAmount: Int = msg.loadCoins(); | ||
| // require(op == 0x178d4519 || op == 0x7bdd97de, "Invalid bounced message"); | ||
| // self.balance = self.balance + jettonAmount; // Update balance | ||
| // } | ||
| } | ||
| } |
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