Quipuswap
  • introduction
    • What is QuipuSwap?
    • Participants
    • QuipuSwap subprojects
      • QuipuSwap Farms
      • Quipuswap Stable DEX
      • Token to Token Swaps
      • Governance (text-only)
  • Get Started
    • Install Wallet
    • How to get TEZ
    • How to find my tokens
    • Connect wallet
    • FAQ
  • Dex Guides
    • Overview
    • Types of the exchange (Token/TEZ, Token/Token)
    • How to use the DEX
      • Trade
      • How to add liquidity to an existing liquidity pool
      • How to create a new liquidity pool
      • How to remove liquidity
      • How to vote for a baker
      • How to ban/veto a baker
  • Tezos Tokens
    • What is a Token?
    • What is the difference between FA1.2 and FA2 standards?
    • QUIPU Tokenomics
  • Smart Contracts
    • Dex token edition
      • Overview
      • Dex
      • Exceptions
    • QuipuSwap stable swap DEX
      • 🛠️Developer module
        • 📄Storage & action types
        • 🔵Developer setter entrypoints
          • set_dev_address
          • set_dev_fee
      • 🏠Standalone DEX
        • 📄Storage and types overview
        • 🟡Initialization
          • set_admin_function
          • set_dev_function
          • set_dex_function
          • set_token_function
        • 🟠Add new dex
          • add_pool
        • 🔵DEX methods
          • invest
          • swap
          • 📤Divesting
            • divest
            • divest_imbalanced
            • divest_one_coin
          • 🤑DEX rewards
            • claim_referral
            • stake
        • 🛠️Developer methods
          • claim_developer
          • Dev module entrypoints
        • 🛑Admin methods
          • add_rem_managers
          • ramp_A
          • set_admin
          • set_fees
          • stop_ramp_A
      • 🏭Factory
        • 📄Storage and types overview
        • 🟡Initial setup
          • set_init_function
          • set_dev_function
          • DEX compiled codebase setup
            • set_admin_function
            • set_dex_function
            • set_token_function
        • 🟠Initialize new DEX flow
          • add_pool
          • start_dex
        • 💱Deployed from factory DEX
          • 📄Storage and types overview
          • 🟡Initialization
            • copy_dex_function
            • freeze
          • 🔵DEX methods
          • 🛠️Claim developer rewards
          • 🛑Admin methods
        • 🛑Developer methods
          • claim_rewards
          • 🧑‍💻Factory management
            • 🟢Factory params
              • set_burn_rate
              • set_price
              • set_whitelist
            • 🔵Dev module entrypoints
    • Dex 2.0
      • ⁉️Errors overview
      • 🥐BakerRegistry contract
        • Storage and types overview
        • Entrypoints overview
          • validate
          • register
      • ⚙️FlashSwapsProxy contract
        • Storage and types overview
        • Entrypoints overview
          • default
      • 🧺Bucket contract
        • Storage and types overview
        • Entrypoints overview
          • fill
          • pour_out
          • pour_over
          • withdraw_rewards
          • ban_baker
          • vote
          • default
        • On-chain views overview
          • is_banned_baker
          • get_tez_balance
          • get_user_candidate
      • ⚖️Auction contract
        • Storage and types overview
        • Entrypoints overview
          • Auction entrypoints
            • receive_fee
            • launch_auction
            • place_bid
            • claim
          • Admin entrypoints
            • set_admin
            • confirm_admin
            • set_baker
            • set_fees
            • set_auction_duration
            • set_min_bid
            • update_whitelist
            • withdraw_dev_fee
            • withdraw_public_fee
            • burn_bid_fee
      • 🏦DexCore contract
        • Storage and types overview
        • Entrypoints overview
          • DEX entrypoints
            • launch_exchange
            • invest_liquidity
            • divest_liquidity
            • swap
            • withdraw_profit
            • claim_interface_fee
            • claim_interface_tez_fee
            • withdraw_auction_fee
            • vote
          • Admin entrypoints
            • set_admin
            • confirm_admin
            • set_flash_swaps_proxy
            • set_auction
            • add_managers
            • set_fees
            • set_collecting_period
            • update_token_metadata
            • ban
          • Permits' entrypoints
            • permit
            • set_expiry
          • FA2 entrypoints
            • transfer
            • update_operators
            • balance_of
          • Callbacks
            • launch_callback
            • flash_swap_callback
            • close
        • On-chain views overview
          • check_is_banned_baker
          • get_reserves
          • get_total_supply
          • get_swap_min_res
          • get_toks_per_share
          • get_cumulative_prices
          • get_collecting_period
    • Trusted contracts
    • Farming
      • Referral system overview
      • Fees overview
      • Rewards precision overview
      • BakerRegistry contract
        • Storage and types overview
        • Entrypoints overview
          • validate
          • register
      • Burner contract
        • Storage and types overview
        • Entrypoints overview
          • default
          • burn_callback
      • ProxyMinter contract
        • Storage and types overview
        • Entrypoints overview
          • Admin entrypoints
            • add_minter
            • withdraw_tokens
            • set_admin
            • confirm_admin
          • Minter entrypoint
            • mint_tokens
      • QFarm contract
        • Storage and types overview
        • Entrypoints overview
          • Farming entrypoints
            • deposit
            • withdraw
            • harvest
          • FA2 entrypoints
            • transfer
            • update_operators
            • balance_of
          • Admin entrypoints
            • set_admin
            • confirm_admin
            • set_fees
            • set_reward_per_second
            • set_burner
            • set_proxy_minter
            • set_baker_registry
            • set_is_v1_lp
            • ban_bakers
            • add_new_farm
            • pause_farms
            • burn_tez_rewards
            • withdraw_farm_depo
            • update_token_metadata
          • Other entrypoints
            • burn_farm_rewards
            • default
      • TFarm contract
        • Storage and types overview
        • Entrypoints overview
          • Farming entrypoints
            • deposit
            • withdraw
            • harvest
          • FA2 entrypoints
            • transfer
            • update_operators
            • balance_of
          • Admin entrypoints
            • set_admin
            • confirm_admin
            • set_fees
            • set_reward_per_second
            • set_burner
            • set_baker_registry
            • set_is_v1_lp
            • ban_bakers
            • add_new_farm
            • pause_farms
            • burn_tez_rewards
            • claim_farm_rewards
            • withdraw_farm_depo
            • update_token_metadata
          • Other entrypoints
            • default
  • Brand and Logos
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  1. Smart Contracts
  2. Dex token edition

Exceptions

In some cases, the contract's execution might fail. The current chapter describes the list of possible in-contract failures.

Error
Description

Dex/reentrancy

It is prohibited to call the exchange until the previous operation is finished.

Dex/function-not-set

The code for the entrypoint doesn't exist in the bigmap. Should be unreachable.

Dex/not-entered

The contract can't be called until the previous method execution isn't finished.

Dex/not-self

The method should be called by the exchange contract only.

Dex/not-token

The token doesn't implement the standard entrypoint.

Dex/not-close-entrypoint

The exchange contract doesn't have close entrypoint. Should be unreachable.

Dex/not-launched

The exchange for the pair isn't launched.

Dex/no-liquidity

Action can't be performed if there is no liquidity in the pool.

Dex/no-token-a-in

The amount of invested token A can't be zero.

Dex/no-token-b-in

The amount of invested token B can't be zero.

Dex/pair-exist

The exchange can't be launched if it already exists.

Dex/wrong-route

The exchange route isn't cohesive.

Dex/zero-amount-in

Invest of zero tokens on one of the sides is not allowed.

Dex/insufficient-shares

Not enough shares to burn.

Dex/dust-output

One or all divested token amounts are zero.

Dex/high-min-out

The expected output is higher than the possible.

Dex/wrong-pair-order

The tokens should be provided in ascending order.

Dex/empty-route

The provided exchange route is empty.

Dex/low-max-token-a-in

The max amount of token A to deposit for the shares is insufficient.

Dex/low-max-token-b-in

The amount of token B to withdraw for the shares is too low.

Dex/action-outdated

The operation isn't outdated.

Dex/wrong-reserves-state

After divest, some reserves and total shares aren't all zero or aren't all non-zero values. Should be unreachable.

Dex/low-supply

The amount of divested shares is higher than the total supply. Should be unreachable.

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Last updated 3 years ago