Deposit and withdraw

flowchart LR
subgraph dep[Deposit]
  direction TB
  c[Connect a NEAR wallet] --> t[Testnet: get free test USDC] --> d[Review, then sign one deposit] --> s[Shares arrive in the same transaction]
end
subgraph hold[Hold]
  direction TB
  h[Agent hedges it on its next runs] --> w[Watch the share price on the dashboard]
end
subgraph out[Withdraw]
  direction TB
  r[Ask for USDC back, one transaction] --> p[Agent frees USDC, NEAR signers sign the payout] --> u[USDC in your wallet]
end
s --> h
w --> r

sequenceDiagram
autonumber
actor U as You
participant T as USDC token
participant V as Vault contract
participant A as Agent
participant I as NEAR Intents
participant H as Hyperliquid
U->>T: ft_transfer_call(vault, amount)
T->>V: ft_on_transfer
V-->>U: shares minted at the current share price
A->>V: sweep
V->>I: USDC into the vault's Intents account
A->>V: sign_quote (collateral to Hyperliquid)
V-->>A: MPC-signed transfer
A->>I: submit via 1Click
I-->>H: collateral arrives
A->>H: open the short (trading key)
A->>V: sign_quote (buy the coin)
A->>I: submit via 1Click
I-->>I: coin arrives in the vault's account
A->>V: report_prices, report_position
V-->>V: new share price

sequenceDiagram
autonumber
actor U as You
participant V as Vault contract
participant A as Agent
participant M as NEAR Chain Signatures
participant I as NEAR Intents
U->>V: request_withdraw(shares)
V-->>U: shares burned, payout queued
A->>A: free USDC (idle, or sell coin and shrink the short)
A->>V: fulfill_withdraw(id)
V->>M: sign a transfer of USDC to you
M-->>V: signature stored on-chain
alt agent is running
  A->>V: execute_withdraw(id)
else agent is down for a while
  U->>V: execute_withdraw(id), from your own wallet
end
V->>I: submit the signed transfer
I-->>U: USDC in your wallet