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DexGeneral


Calls


add_liquidity

Provide liquidity to a pair.

The order of assets does not effect the result.

# Arguments

  • asset_0: Asset which make up pair
  • asset_1: Asset which make up pair
  • amount_0_desired: Maximum amount of asset_0 added to the pair
  • amount_1_desired: Maximum amount of asset_1 added to the pair
  • amount_0_min: Minimum amount of asset_0 added to the pair
  • amount_1_min: Minimum amount of asset_1 added to the pair
  • deadline: Height of the cutoff block of this transaction

Attributes

Name Type
asset_0 T::AssetId
asset_1 T::AssetId
amount_0_desired AssetBalance
amount_1_desired AssetBalance
amount_0_min AssetBalance
amount_1_min AssetBalance
deadline T::BlockNumber

Python

call = substrate.compose_call(
    'DexGeneral', 'add_liquidity', {
    'amount_0_desired': 'u128',
    'amount_0_min': 'u128',
    'amount_1_desired': 'u128',
    'amount_1_min': 'u128',
    'asset_0': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'asset_1': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'deadline': 'u32',
}
)

bootstrap_charge_reward

Attributes

Name Type
asset_0 T::AssetId
asset_1 T::AssetId
charge_rewards Vec<(T::AssetId, AssetBalance)>

Python

call = substrate.compose_call(
    'DexGeneral', 'bootstrap_charge_reward', {
    'asset_0': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'asset_1': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'charge_rewards': [
        (
            {
                'ForeignAsset': 'u32',
                'LendToken': 'u32',
                'LpToken': (
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                ),
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            'u128',
        ),
    ],
}
)

bootstrap_claim

Claim lp asset from a bootstrap pair

# Arguments

  • asset_0: Asset which make up bootstrap pair
  • asset_1: Asset which make up bootstrap pair
  • deadline: Height of the cutoff block of this transaction

Attributes

Name Type
recipient <T::Lookup as StaticLookup>::Source
asset_0 T::AssetId
asset_1 T::AssetId
deadline T::BlockNumber

Python

call = substrate.compose_call(
    'DexGeneral', 'bootstrap_claim', {
    'asset_0': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'asset_1': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'deadline': 'u32',
    'recipient': 'AccountId',
}
)

bootstrap_contribute

Contribute some asset to a bootstrap pair

# Arguments

  • asset_0: Asset which make up bootstrap pair
  • asset_1: Asset which make up bootstrap pair
  • amount_0_contribute: The amount of asset_0 contribute to this bootstrap pair
  • amount_1_contribute: The amount of asset_1 contribute to this bootstrap pair
  • deadline: Height of the cutoff block of this transaction

Attributes

Name Type
asset_0 T::AssetId
asset_1 T::AssetId
amount_0_contribute AssetBalance
amount_1_contribute AssetBalance
deadline T::BlockNumber

Python

call = substrate.compose_call(
    'DexGeneral', 'bootstrap_contribute', {
    'amount_0_contribute': 'u128',
    'amount_1_contribute': 'u128',
    'asset_0': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'asset_1': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'deadline': 'u32',
}
)

bootstrap_create

Create bootstrap pair

The order of asset don&#x27;t affect result.

# Arguments

  • asset_0: Asset which make up bootstrap pair
  • asset_1: Asset which make up bootstrap pair
  • target_supply_0: Target amount of asset_0 total contribute
  • target_supply_0: Target amount of asset_1 total contribute
  • capacity_supply_0: The max amount of asset_0 total contribute
  • capacity_supply_1: The max amount of asset_1 total contribute
  • end: The earliest ending block.

Attributes

Name Type
asset_0 T::AssetId
asset_1 T::AssetId
target_supply_0 AssetBalance
target_supply_1 AssetBalance
capacity_supply_0 AssetBalance
capacity_supply_1 AssetBalance
end T::BlockNumber
rewards Vec<T::AssetId>
limits Vec<(T::AssetId, AssetBalance)>

Python

call = substrate.compose_call(
    'DexGeneral', 'bootstrap_create', {
    'asset_0': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'asset_1': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'capacity_supply_0': 'u128',
    'capacity_supply_1': 'u128',
    'end': 'u32',
    'limits': [
        (
            {
                'ForeignAsset': 'u32',
                'LendToken': 'u32',
                'LpToken': (
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                ),
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            'u128',
        ),
    ],
    'rewards': [
        {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    ],
    'target_supply_0': 'u128',
    'target_supply_1': 'u128',
}
)

bootstrap_end

End a bootstrap pair

# Arguments

  • asset_0: Asset which make up bootstrap pair
  • asset_1: Asset which make up bootstrap pair

Attributes

Name Type
asset_0 T::AssetId
asset_1 T::AssetId

Python

call = substrate.compose_call(
    'DexGeneral', 'bootstrap_end', {
    'asset_0': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'asset_1': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
}
)

bootstrap_refund

Contributor refund from disable bootstrap pair

# Arguments

  • asset_0: Asset which make up bootstrap pair
  • asset_1: Asset which make up bootstrap pair

Attributes

Name Type
asset_0 T::AssetId
asset_1 T::AssetId

Python

call = substrate.compose_call(
    'DexGeneral', 'bootstrap_refund', {
    'asset_0': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'asset_1': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
}
)

bootstrap_update

update a bootstrap pair

# Arguments

  • asset_0: Asset which make up bootstrap pair
  • asset_1: Asset which make up bootstrap pair
  • min_contribution_0: The new min amount of asset_0 contribute
  • min_contribution_0: The new min amount of asset_1 contribute
  • target_supply_0: The new target amount of asset_0 total contribute
  • target_supply_0: The new target amount of asset_1 total contribute
  • capacity_supply_0: The new max amount of asset_0 total contribute
  • capacity_supply_1: The new max amount of asset_1 total contribute
  • end: The earliest ending block.

Attributes

Name Type
asset_0 T::AssetId
asset_1 T::AssetId
target_supply_0 AssetBalance
target_supply_1 AssetBalance
capacity_supply_0 AssetBalance
capacity_supply_1 AssetBalance
end T::BlockNumber
rewards Vec<T::AssetId>
limits Vec<(T::AssetId, AssetBalance)>

Python

call = substrate.compose_call(
    'DexGeneral', 'bootstrap_update', {
    'asset_0': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'asset_1': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'capacity_supply_0': 'u128',
    'capacity_supply_1': 'u128',
    'end': 'u32',
    'limits': [
        (
            {
                'ForeignAsset': 'u32',
                'LendToken': 'u32',
                'LpToken': (
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                ),
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            'u128',
        ),
    ],
    'rewards': [
        {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    ],
    'target_supply_0': 'u128',
    'target_supply_1': 'u128',
}
)

bootstrap_withdraw_reward

Attributes

Name Type
asset_0 T::AssetId
asset_1 T::AssetId
recipient <T::Lookup as StaticLookup>::Source

Python

call = substrate.compose_call(
    'DexGeneral', 'bootstrap_withdraw_reward', {
    'asset_0': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'asset_1': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'recipient': 'AccountId',
}
)

create_pair

Create pair by two assets.

The order of assets does not effect the result.

# Arguments

  • asset_0: Asset which make up Pair
  • asset_1: Asset which make up Pair

Attributes

Name Type
asset_0 T::AssetId
asset_1 T::AssetId
fee_rate u128

Python

call = substrate.compose_call(
    'DexGeneral', 'create_pair', {
    'asset_0': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'asset_1': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'fee_rate': 'u128',
}
)

remove_liquidity

Extract liquidity.

The order of assets does not effect the result.

# Arguments

  • asset_0: Asset which make up pair
  • asset_1: Asset which make up pair
  • amount_asset_0_min: Minimum amount of asset_0 to exact
  • amount_asset_1_min: Minimum amount of asset_1 to exact
  • recipient: Account that accepts withdrawal of assets
  • deadline: Height of the cutoff block of this transaction

Attributes

Name Type
asset_0 T::AssetId
asset_1 T::AssetId
liquidity AssetBalance
amount_0_min AssetBalance
amount_1_min AssetBalance
recipient <T::Lookup as StaticLookup>::Source
deadline T::BlockNumber

Python

call = substrate.compose_call(
    'DexGeneral', 'remove_liquidity', {
    'amount_0_min': 'u128',
    'amount_1_min': 'u128',
    'asset_0': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'asset_1': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'deadline': 'u32',
    'liquidity': 'u128',
    'recipient': 'AccountId',
}
)

set_exchange_fee

Set the exchange fee rate.

# Arguments

  • asset_0: Asset which makes up the pair
  • asset_1: Asset which makes up the pair
  • fee_rate: Value denoting the trading fee taken from the amount paid in, multiplied by the fee adjustment to simplify calculations. e.g. 0.3% / 100 = 0.003 0.003 * 10000 = 30 See section 3.2.1 of the Uniswap v2 whitepaper

Attributes

Name Type
asset_0 T::AssetId
asset_1 T::AssetId
fee_rate u128

Python

call = substrate.compose_call(
    'DexGeneral', 'set_exchange_fee', {
    'asset_0': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'asset_1': {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'StableLpToken': 'u32',
        'Token': (
            'DOT',
            'IBTC',
            'INTR',
            'KSM',
            'KBTC',
            'KINT',
        ),
    },
    'fee_rate': 'u128',
}
)

set_fee_point

Set the protocol fee point.

# Arguments

  • fee_point: An integer y which satisfies the equation 1/x-1=y where x is the percentage of the exchange fee e.g. 1/(1/6)-1=5, 1/(1/2)-1=1 See section 2.4 of the Uniswap v2 whitepaper

Attributes

Name Type
fee_point u8

Python

call = substrate.compose_call(
    'DexGeneral', 'set_fee_point', {'fee_point': 'u8'}
)

set_fee_receiver

Set the new receiver of the protocol fee.

# Arguments

  • send_to: (1) Some(receiver): it turn on the protocol fee and the new receiver account. (2) None: it turn off the protocol fee.

Attributes

Name Type
send_to Option<<T::Lookup as StaticLookup>::Source>

Python

call = substrate.compose_call(
    'DexGeneral', 'set_fee_receiver', {'send_to': (None, 'AccountId')}
)

swap_assets_for_exact_assets

Buy amount of asset by path.

# Arguments

  • amount_out: Amount of the asset will be bought
  • amount_in_max: Maximum amount of sold asset
  • path: path can convert to pairs.
  • recipient: Account that receive the target asset
  • deadline: Height of the cutoff block of this transaction

Attributes

Name Type
amount_out AssetBalance
amount_in_max AssetBalance
path Vec<T::AssetId>
recipient <T::Lookup as StaticLookup>::Source
deadline T::BlockNumber

Python

call = substrate.compose_call(
    'DexGeneral', 'swap_assets_for_exact_assets', {
    'amount_in_max': 'u128',
    'amount_out': 'u128',
    'deadline': 'u32',
    'path': [
        {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    ],
    'recipient': 'AccountId',
}
)

swap_exact_assets_for_assets

Sell amount of asset by path.

# Arguments

  • amount_in: Amount of the asset will be sold
  • amount_out_min: Minimum amount of target asset
  • path: path can convert to pairs.
  • recipient: Account that receive the target asset
  • deadline: Height of the cutoff block of this transaction

Attributes

Name Type
amount_in AssetBalance
amount_out_min AssetBalance
path Vec<T::AssetId>
recipient <T::Lookup as StaticLookup>::Source
deadline T::BlockNumber

Python

call = substrate.compose_call(
    'DexGeneral', 'swap_exact_assets_for_assets', {
    'amount_in': 'u128',
    'amount_out_min': 'u128',
    'deadline': 'u32',
    'path': [
        {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    ],
    'recipient': 'AccountId',
}
)

Events


AssetSwap

Transact in trading.

Attributes

Name Type Composition
owner T::AccountId AccountId
recipient T::AccountId AccountId
swap_path Vec<T::AssetId> [{'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}]
balances Vec<AssetBalance> ['u128']

BootstrapClaim

Claim a bootstrap pair.

Attributes

Name Type Composition
bootstrap_pair_account T::AccountId AccountId
claimer T::AccountId AccountId
receiver T::AccountId AccountId
asset_0 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_1 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_0_refund AssetBalance u128
asset_1_refund AssetBalance u128
lp_amount AssetBalance u128

BootstrapContribute

Contribute to bootstrap pair.

Attributes

Name Type Composition
who T::AccountId AccountId
asset_0 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_1 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_0_contribute AssetBalance u128
asset_1_contribute AssetBalance u128

BootstrapCreated

Create a bootstrap pair.

Attributes

Name Type Composition
bootstrap_pair_account T::AccountId AccountId
asset_0 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_1 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
total_supply_0 AssetBalance u128
total_supply_1 AssetBalance u128
capacity_supply_0 AssetBalance u128
capacity_supply_1 AssetBalance u128
end T::BlockNumber u32

BootstrapEnd

A bootstrap pair end.

Attributes

Name Type Composition
asset_0 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_1 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_0_amount AssetBalance u128
asset_1_amount AssetBalance u128
total_lp_supply AssetBalance u128

BootstrapRefund

Refund from disable bootstrap pair.

Attributes

Name Type Composition
bootstrap_pair_account T::AccountId AccountId
caller T::AccountId AccountId
asset_0 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_1 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_0_refund AssetBalance u128
asset_1_refund AssetBalance u128

BootstrapUpdate

Update a bootstrap pair.

Attributes

Name Type Composition
bootstrap_pair_account T::AccountId AccountId
asset_0 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_1 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
total_supply_0 AssetBalance u128
total_supply_1 AssetBalance u128
capacity_supply_0 AssetBalance u128
capacity_supply_1 AssetBalance u128
end T::BlockNumber u32

ChargeReward

Charge reward into a bootstrap.

Attributes

Name Type Composition
asset_0 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_1 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
who T::AccountId AccountId
charge_rewards Vec<(T::AssetId, AssetBalance)> [({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'u128')]

DistributeReward

Bootstrap distribute some rewards to contributors.

Attributes

Name Type Composition
asset_0 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_1 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
reward_holder T::AccountId AccountId
rewards Vec<(T::AssetId, AssetBalance)> [({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': 'scale_info::52', 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}, 'u128')]

LiquidityAdded

Add liquidity.

Attributes

Name Type Composition
owner T::AccountId AccountId
asset_0 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_1 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
add_balance_0 AssetBalance u128
add_balance_1 AssetBalance u128
mint_balance_lp AssetBalance u128

LiquidityRemoved

Remove liquidity.

Attributes

Name Type Composition
owner T::AccountId AccountId
recipient T::AccountId AccountId
asset_0 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_1 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
rm_balance_0 AssetBalance u128
rm_balance_1 AssetBalance u128
burn_balance_lp AssetBalance u128

NewFeePoint

A pair&#x27;s admin fee was updated

Attributes

Name Type Composition
new_fee_point u8 u8

NewFeeRate

A pair&#x27;s swap fee was updated

Attributes

Name Type Composition
asset_0 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_1 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
new_fee_rate u128 u128

PairCreated

Swap Create a trading pair.

Attributes

Name Type Composition
asset_0 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_1 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
fee_rate AssetBalance u128

WithdrawReward

Withdraw all reward from a bootstrap.

Attributes

Name Type Composition
asset_0 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
asset_1 T::AssetId {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'LendToken': 'u32', 'LpToken': ({'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}, {'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'), 'ForeignAsset': 'u32', 'StableLpToken': 'u32'}), 'StableLpToken': 'u32'}
recipient T::AccountId AccountId

Storage functions


BootstrapEndStatus

End status of bootstrap

BootstrapEndStatus: map bootstrap pair => pairStatus

Python

result = substrate.query(
    'DexGeneral', 'BootstrapEndStatus', [
    (
        {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    ),
]
)

Return value

{
    'Bootstrap': {
        'accumulated_supply': ('u128', 'u128'),
        'capacity_supply': ('u128', 'u128'),
        'end_block_number': 'u32',
        'pair_account': 'AccountId',
        'target_supply': ('u128', 'u128'),
    },
    'Disable': None,
    'Trading': {
        'fee_rate': 'u128',
        'pair_account': 'AccountId',
        'total_supply': 'u128',
    },
}

BootstrapLimits

Python

result = substrate.query(
    'DexGeneral', 'BootstrapLimits', [
    (
        {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    ),
]
)

Return value

'scale_info::614'

BootstrapPersonalSupply

Python

result = substrate.query(
    'DexGeneral', 'BootstrapPersonalSupply', [
    (
        (
            {
                'ForeignAsset': 'u32',
                'LendToken': 'u32',
                'LpToken': (
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                ),
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
            {
                'ForeignAsset': 'u32',
                'LendToken': 'u32',
                'LpToken': (
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                    {
                        'ForeignAsset': 'u32',
                        'StableLpToken': 'u32',
                        'Token': (
                            'DOT',
                            'IBTC',
                            'INTR',
                            'KSM',
                            'KBTC',
                            'KINT',
                        ),
                    },
                ),
                'StableLpToken': 'u32',
                'Token': (
                    'DOT',
                    'IBTC',
                    'INTR',
                    'KSM',
                    'KBTC',
                    'KINT',
                ),
            },
        ),
        'AccountId',
    ),
]
)

Return value

('u128', 'u128')

BootstrapRewards

Python

result = substrate.query(
    'DexGeneral', 'BootstrapRewards', [
    (
        {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    ),
]
)

Return value

'scale_info::614'

FeeMeta

Python

result = substrate.query(
    'DexGeneral', 'FeeMeta', []
)

Return value

((None, 'AccountId'), 'u8')

KLast

Refer: https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2Pair.sol#L88 Last unliquidated protocol fee;

Python

result = substrate.query(
    'DexGeneral', 'KLast', [
    (
        {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    ),
]
)

Return value

'scale_info::187'

LiquidityPairs

Python

result = substrate.query(
    'DexGeneral', 'LiquidityPairs', [
    (
        {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    ),
]
)

Return value

(
    None,
    {
        'ForeignAsset': 'u32',
        'LendToken': 'u32',
        'LpToken': (
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'),
            },
            {
                'ForeignAsset': 'u32',
                'StableLpToken': 'u32',
                'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'),
            },
        ),
        'StableLpToken': 'u32',
        'Token': ('DOT', 'IBTC', 'INTR', 'KSM', 'KBTC', 'KINT'),
    },
)

PairStatuses

(T::AssetId, T::AssetId) -> PairStatus

Python

result = substrate.query(
    'DexGeneral', 'PairStatuses', [
    (
        {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
        {
            'ForeignAsset': 'u32',
            'LendToken': 'u32',
            'LpToken': (
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
                {
                    'ForeignAsset': 'u32',
                    'StableLpToken': 'u32',
                    'Token': (
                        'DOT',
                        'IBTC',
                        'INTR',
                        'KSM',
                        'KBTC',
                        'KINT',
                    ),
                },
            ),
            'StableLpToken': 'u32',
            'Token': (
                'DOT',
                'IBTC',
                'INTR',
                'KSM',
                'KBTC',
                'KINT',
            ),
        },
    ),
]
)

Return value

{
    'Bootstrap': {
        'accumulated_supply': ('u128', 'u128'),
        'capacity_supply': ('u128', 'u128'),
        'end_block_number': 'u32',
        'pair_account': 'AccountId',
        'target_supply': ('u128', 'u128'),
    },
    'Disable': None,
    'Trading': {
        'fee_rate': 'u128',
        'pair_account': 'AccountId',
        'total_supply': 'u128',
    },
}

Constants


MaxBootstrapLimits

The maximum number of limits that can be stored

Value

1000

Python

constant = substrate.get_constant('DexGeneral', 'MaxBootstrapLimits')

MaxBootstrapRewards

The maximum number of rewards that can be stored

Value

1000

Python

constant = substrate.get_constant('DexGeneral', 'MaxBootstrapRewards')

PalletId

This pallet id.

Value

'0x6465782f67656e72'

Python

constant = substrate.get_constant('DexGeneral', 'PalletId')

Errors


AssetNotExists

Asset does not exist.


ChargeRewardParamsError

Charge bootstrap extrinsic args has error,


Deadline

Transaction block number is larger than the end block number.


DeniedCreatePair

Trading pair can&#x27;t be created.


DenyRefund

Bootstrap deny refund


DisableBootstrap

Bootstrap is disable


ExcessiveSoldAmount

Sold amount is more than exception.


ExistRewardsInBootstrap

Exist some reward in bootstrap,


IncorrectAssetAmountRange

Incorrect amount range.


InsufficientAssetBalance

Account balance must be greater than or equal to the transfer amount.


InsufficientLiquidity

Liquidity is not enough.


InsufficientPairReserve

Trading pair does have enough.


InsufficientTargetAmount

Get target amount is less than exception.


InvalidContributionAmount

Amount of contribution is invalid.


InvalidFeeRate

Invalid fee_rate


InvalidPath

Can&#x27;t find pair though trading path.


InvariantCheckFailed

Can&#x27;t pass the K value check


NoRewardTokens

Reward of bootstrap is not set.


NotInBootstrap

Pair is not in bootstrap


NotQualifiedAccount

Not eligible to contribute


Overflow

Overflow.


PairAlreadyExists

Trading pair already exists.


PairNotExists

Trading pair does not exist.


TooManyLimits

The number of limits exceeds the storage limit


TooManyRewards

The number of rewards exceeds the storage limit


UnqualifiedBootstrap

Amount of contribution is invalid.


UnsupportedAssetType

Unsupported AssetId.


ZeroContribute

Zero contribute in bootstrap