Crate pallet_timegraph

This pallet provides functionality for users to deposit and withdraw funds. It maintains a sequence for deposits and withdrawals to ensure order and prevent replay attacks.

flowchart TD
    DepositCall["deposit()"]
    DepositCall --> EnsureSigned1[Ensure origin is signed]
    EnsureSigned1 --> EnsureAmountPositive1[Ensure amount > 0]
    EnsureAmountPositive1 --> EnsureNotSelf1[Ensure sender != receiver]
    EnsureNotSelf1 --> TransferFunds1[Transfer funds from sender to receiver]
    TransferFunds1 --> GetDepositSequence[Get current deposit sequence number for receiver]
    GetDepositSequence --> IncrementDepositSequence[Increment deposit sequence number and update storage]
    IncrementDepositSequence --> EmitDepositEvent[Emit Deposit event]
    

    WithdrawCall["withdraw()"]
    WithdrawCall --> EnsureSigned2[Ensure origin is signed]
    EnsureSigned2 --> EnsureAmountPositive2[Ensure amount > 0]
    EnsureAmountPositive2 --> EnsureNotSelf2[Ensure sender != receiver]
    EnsureNotSelf2 --> GetWithdrawalSequence[Get current withdrawal sequence number for sender]
    GetWithdrawalSequence --> EnsureSequenceMatch[Ensure provided sequence matches the next expected withdrawal sequence]
    EnsureSequenceMatch --> TransferFunds2[Transfer funds from sender to receiver]
    TransferFunds2 --> IncrementWithdrawalSequence[Increment withdrawal sequence number and update storage]
    IncrementWithdrawalSequence --> EmitWithdrawalEvent[Emit Withdrawal event]
    


%% style extrinsics
style DepositCall fill:#f9f,stroke:#333,stroke-width:2px;
style WithdrawCall fill:#f9f,stroke:#333,stroke-width:2px;

%% style events
style EmitWithdrawalEvent fill:#bbf,stroke:#333,stroke-width:2px;
style EmitDepositEvent fill:#bbf,stroke:#333,stroke-width:2px;

Re-exports

• pub use pallet::*;

Modules

• benchmarking 🔒
• pallet
  The pallet module in each FRAME pallet hosts the most important items needed to construct this pallet.