Core Events

This section covers the core events emitted by the Papaya protocol.

Transfer

Emitted when tokens are transferred.

event Transfer(address indexed _from, address indexed _to, uint256 _value)

Parameters

• _from (address, indexed): The address tokens are transferred from

• _to (address, indexed): The address tokens are transferred to

• _value (uint256): The amount of tokens transferred

Description

Standard ERC20 transfer event emitted when tokens are moved between addresses.

Example

// Listen for transfer events
papayaContract.on("Transfer", (from, to, value) => {
  console.log(`Transfer: ${value} tokens from ${from} to ${to}`);
});

Refill

Emitted when funds are deposited into an account.

event Refill(address indexed user, uint256 amount)

Parameters

• user (address, indexed): The user who received the funds

• amount (uint256): The amount of tokens deposited

Description

Emitted when tokens are deposited into a user's account through the deposit or depositFor functions.

Example

// Listen for refill events
papayaContract.on("Refill", (user, amount) => {
  console.log(`Refill: ${amount} tokens deposited for ${user}`);
});

Liquidated

Emitted when an account is liquidated.

event Liquidated(address indexed user, address indexed liquidator)

Parameters

• user (address, indexed): The address of the liquidated user

• liquidator (address, indexed): The address of the liquidator

Description

Emitted when an underfunded account is liquidated by the liquidate function.

Example

// Listen for liquidation events
papayaContract.on("Liquidated", (user, liquidator) => {
  console.log(`Liquidated: ${user} was liquidated by ${liquidator}`);
});

OwnershipTransferred

Emitted when contract ownership is transferred.

event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)

Parameters

• previousOwner (address, indexed): The previous owner's address

• newOwner (address, indexed): The new owner's address

Description

Emitted when the contract ownership is transferred to a new address.

Example

// Listen for ownership transfer events
papayaContract.on("OwnershipTransferred", (previousOwner, newOwner) => {
  console.log(`Ownership transferred from ${previousOwner} to ${newOwner}`);
});

EIP712DomainChanged

Emitted when the EIP-712 domain is changed.

event EIP712DomainChanged()

Description

Emitted when the EIP-712 domain information is updated.

Example

// Listen for EIP-712 domain change events
papayaContract.on("EIP712DomainChanged", () => {
  console.log("EIP-712 domain changed");
});