EverWeverToTip3
The EverWeverToTip3 defines the logic for swapping EVERs in combination with WEVERs to Tip3 tokens.
Smart contract responsible for swapping EVERs in combination with WEVERs to Tip3 tokens.
Derives following classes and interfaces: IAcceptTokensTransferCallback, IAcceptTokensBurnCallback.
constructor
constructor
Deploy EverToTip3Gas empty wallet.
buildExchangePayload
buildExchangePayload
Builds payload by filling the TVM builder instance with data derived from function params, returns builder converted to cell.
Parameters:
Name | Type | Description |
---|---|---|
id | uint64 | Operation id |
amount | uint128 | Amount of tokens to exchange |
pair | address | Address of the exchange pair |
expectedAmount | uint128 | Expected amount of tokens after exchange |
deployWalletValue | uint128 | Deploy value |
Return Value:
Type | Description |
---|---|
TvmCell | Exchange payload in cell format |
Callbacks
onWeverWallet
onWeverWallet
Deploys Wever wallet for the contract using _weverWallet
address from the function params.
Parameters:
Name | Type | Description |
---|---|---|
_weverWallet | address | Address used to initialize wever wallet |
onAcceptTokensTransfer
onAcceptTokensTransfer
Callback if swap between ever and tip 3 is successful.
Calls onSwapEverToTip3Success
callback to the user, SwapEverToTip3SuccessTransfer
event is emitted and tip 3 tokens are sent to a user wallet by calling TokenWallet
โs transfer method.
If conditions are not fulfilled swap is canceled and tokens are returned to senderโs wallet.
Parameters:
Name | Type | Description |
---|---|---|
tokenRoot | address | Address of token root (optional) |
amount | uint128 | Amount of tokens to transfer |
sender | address | Address of tokens sender (optional) |
senderWallet | address | Tokens senderโs wallet address (optional) |
user | address | Userโs address for receiving tip3 tokens |
payload | TvmCell | Transfer payload data |
onAcceptTokensBurn
onAcceptTokensBurn
If result of swap was canceled call this callback, it emits SwapEverToTip3CancelTransfer
event and calls onSwapEversToTip3Cancel
callback.
Parameters:
Name | Type | Description |
---|---|---|
amount | uint128 | Amount of tokens to burn (optional) |
walletOwner | address | Address of wallet owner (optional) |
wallet | address | Wallet address (optional) |
user | address | Userโs address that canceled exchange |
payload | TvmCell | Burn tokens payload data |
Key Events
SwapEverWeverToTip3Unwrap
SwapEverWeverToTip3Unwrap
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