Streamflow

PDA Design (schema):

1. lock_pool:

   • base: Use init admin.
   • admin: Contral pool init、pause and start.
   • pending_admin: Use transfer admin
   • bump: Verify PDA.
   • interval: Contral user withdraw interval.
   • mint: Crm or other token.
   • token_account: Which transfer token to user.
   • position_count: Self add one when init position.
   • is_paused: Contral withdraw.

2. lock_position

   • bump: Verify PDA.
   • nft_mint: One nft can only init one position.
   • lock_pool: Owner by which lock pool.
   • start_time: Start time of unlock.
   • end_time: End time of unlock.
   • last_withdraw_time: User last time of withdraw.
   • withdraw_quantity: Update when user withdraw.
   • crm_quantity: Init when init position.

Instruction Design

initialize_pool

• Accounts

  • base: init admin seeds(signer)
  • #[init, seeds=["pool", base.key()]] admin: lock pool admin (signer)
  • PDA(lock_pool): record pool lock position info(signer、writable)
  • mint
  • token_account
  • token_program
  • associated_token_program
  • system_program
  • rent

• Instruction data:

  • interval: u64

initialize_lock_position

• Accounts

  • admin: pool admin,
  • lock_pool
  • nft_mint
  • #[init, seed = ["position", nft_mint]] lock_position
  • system_rogram
  • rent

• Instruction data:

  • start_time: u64
  • end_time: u64,
  • crm_quantity: u64,

WithdrawUnlock

• Accounts

  • user: recipent (signer, writable),
  • lock_pool
  • lock_position
  • nft_mint
  • nft_token
  • pool_crm_token
  • user_crm_token
  • token_program

• None instruction data.

TransferAdmin

• Accounts

  • lock_pool
  • admin
  • next_admin

• None instruction data.

AcceptAdmin

• Accounts

  • lock_pool
  • pending_admin

• None instruction data.

PauseWithdraw

• Accounts

  • admin
  • lock_pool

• None instruction data.

StartWithdraw

• Accounts

  • admin
  • lock_pool

• None instruction data.

CLI

Now streamflow program is deploy on https://api.devnet.rpcpool.com/2ee3d7c0b48f6c361a06459b1d77.

You should set your solana config before you use stream-cli in devnet.

CLI Introduce

| Command | Intro | | :- | :- | | init-pool [options] | Initialize the lock pool | | init-lp [options] | currentTime < startTime < endTime | | withdraw-unlock [options] | Withdraw unlock | | transfer-admin [options] | Transfer lock pool's admin | | accept-admin [options] | Accept lock pool's new admin | | pause-withdraw [options] | Pause withdraw | | start-withdraw [options] | Start withdraw | | pool-detail [options] | View pool detail by lock pool key | | position-detail [options] | View position detail by lock position key |

You can view more by -h.