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Version: v0.18

Queries

This document outlines the queries supported by the AMM module.

Params​

Fetch the current value of module parameters.

// QueryParamsRequest is request type for the Query/Params RPC method.
message QueryParamsRequest {}

// QueryParamsResponse is response type for the Query/Params RPC method.
message QueryParamsResponse {
  // params holds all the parameters of this module.
  Params params = 1 [(gogoproto.nullable) = false];
}

PoolToken​

Fetch the pool token for a specific pool ID and denomination.

// QueryGetPoolTokenRequest is request type for the Query/GetPoolToken RPC method.
message QueryGetPoolTokenRequest {
  // pool_id is the ID of the pool to fetch the token for.
  uint64 pool_id = 1;

  // denom is the denomination of the token to fetch.
  string denom = 2;
}

// QueryGetPoolTokenResponse is response type for the Query/GetPoolToken RPC method.
message QueryGetPoolTokenResponse {
  // pool_token is the pool token for the given pool ID and denomination.
  PoolToken pool_token = 1 [(gogoproto.nullable) = false];
}

AllPoolToken​

Fetch all pool tokens.

message QueryAllPoolTokenRequest {
  cosmos.base.query.v1beta1.PageRequest pagination = 1;
  string pool_id = 2;
}

message QueryAllPoolTokenResponse {
  repeated PoolToken pool_token = 1 [(gogoproto.nullable) = false];
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

AllPoolTokenForPool​

Fetch all pool tokens for a given pool ID.

message QueryAllPoolTokenForPoolRequest {
  uint64 pool_id = 1;
}

message QueryAllPoolTokenForPoolResponse {
  repeated PoolToken pool_token = 1 [(gogoproto.nullable) = false];
}

GetPool​

Fetch a pool using its ID.

message QueryGetPoolRequest {
  uint64 id = 1;
}

message QueryGetPoolResponse {
  Pool pool = 1 [(gogoproto.nullable) = false];
}

AllPool​

Fetch all pools.

message QueryAllPoolRequest {
  cosmos.base.query.v1beta1.PageRequest pagination = 1;
}

message QueryAllPoolResponse {
  repeated Pool pool = 1 [(gogoproto.nullable) = false];
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

GetWeightedToken​

Fetch the weighted token for a specific pool ID and denomination.

message QueryGetWeightedTokenRequest {
  uint64 pool_id = 1;
  string denom = 2;
}

message QueryGetWeightedTokenResponse {
  WeightedToken weighted_token = 1 [(gogoproto.nullable) = false];
}

AllWeightedToken​

Fetch all weighted tokens.

message QueryAllWeightedTokenRequest {
  cosmos.base.query.v1beta1.PageRequest pagination = 1;
}

message QueryAllWeightedTokenResponse {
  repeated WeightedToken weighted_token = 1 [(gogoproto.nullable) = false];
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

GetWeightUpdateTiming​

Fetch the weight update timing for a specific pool ID.

message QueryGetWeightUpdateTimingRequest {
  uint64 pool_id = 1;
}

message QueryGetWeightUpdateTimingResponse {
  WeightUpdateTiming weight_update_timing = 1 [(gogoproto.nullable) = false];
}

AllWeightUpdateTiming​

Fetch all weight update timings.

message QueryAllWeightUpdateTimingRequest {
  cosmos.base.query.v1beta1.PageRequest pagination = 1;
}

message QueryAllWeightUpdateTimingResponse {
  repeated WeightUpdateTiming weight_update_timing = 1 [(gogoproto.nullable) = false];
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

AllTokenWeight​

Fetch all token weights for a pool.

// computing normalized weights requires reading all tokens from the context
// and computing weight for all of them
// therefore, this query is not paginated
message QueryAllPoolTokenWeightRequest {
  uint64 pool_id = 1;
}

// computing normalized weights requires reading all tokens from the context
// and computing weight for all of them
// therefore, this query is not paginated
message QueryAllPoolTokenWeightResponse {
  repeated TokenWeight token_weight = 1 [(gogoproto.nullable) = false];
}

GetIntroducingPoolToken​

Fetch the virtual balance pool token for a given pool ID and denomination. Which represent the virtual balance of an introducing token in a pool.

message QueryGetIntroducingPoolTokenRequest {
  uint64 pool_id = 1;
  string denom = 2;
}

message QueryGetIntroducingPoolTokenResponse {
  VirtualBalancePoolToken introducing_pool_token = 1 [(gogoproto.nullable) = false];
}

AllIntroducingPoolToken​

Fetch all virtual balance pool tokens.

message QueryAllIntroducingPoolTokenRequest {
  cosmos.base.query.v1beta1.PageRequest pagination = 1;
}

message QueryAllIntroducingPoolTokenResponse {
  repeated VirtualBalancePoolToken introducing_pool_token = 1 [(gogoproto.nullable) = false];
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

GetExpiringPoolToken​

A query to fetch the virtual balance pool token for a given pool ID and denomination, which represents the virtual balance for removing tokens in a pool.

message QueryGetExpiringPoolTokenRequest {
  uint64 pool_id = 1;
  string denom = 2;
}

message QueryGetExpiringPoolTokenResponse {
  VirtualBalancePoolToken expiring_pool_token = 1 [(gogoproto.nullable) = false];
}

AllExpiringPoolToken​

A query to fetch all virtual balance pool tokens.

message QueryAllExpiringPoolTokenRequest {
  cosmos.base.query.v1beta1.PageRequest pagination = 1;
}

message QueryAllExpiringPoolTokenResponse {
  repeated VirtualBalancePoolToken expiring_pool_token = 1 [(gogoproto.nullable) = false];
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

LpToken​

A query to fetch the liquidity provider (LP) token for a given pool ID.

message QueryLpTokenRequest {
  uint64 pool_id = 1;
}

message QueryLpTokenResponse {
  PoolToken lp_token = 1 [(gogoproto.nullable) = false];
}

GetYammConfiguration​

A query to fetch the YAMM configuration for a given pool ID.

message QueryGetYammConfigurationRequest {
  uint64 pool_id = 1;
}

message QueryGetYammConfigurationResponse {
  YammConfiguration yamm_configuration = 1 [(gogoproto.nullable) = false];
}

AllYammConfiguration​

A query to fetch all YAMM configurations.

message QueryAllYammConfigurationRequest {
  cosmos.base.query.v1beta1.PageRequest pagination = 1;
}

message QueryAllYammConfigurationResponse {
  repeated YammConfiguration yamm_configuration = 1 [(gogoproto.nullable) = false];
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

GetWhitelistedRoute​

A query to fetch the whitelisted route for a given input and output token pair.

message QueryGetWhitelistedRouteRequest {
  string token_in = 1;
  string token_out = 2;
}

message QueryGetWhitelistedRouteResponse {
  WhitelistedRoute whitelisted_route = 1 [(gogoproto.nullable) = false];
}

AllWhitelistedRoute​

Fetches all whitelisted routes.

message QueryAllWhitelistedRouteRequest {
  cosmos.base.query.v1beta1.PageRequest pagination = 1;
}

message QueryAllWhitelistedRouteResponse {
  repeated WhitelistedRoute whitelisted_route = 1 [(gogoproto.nullable) = false];
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

GetOrder​

Retrieves an order using its ID.

message QueryGetOrderRequest {
  uint64 id = 1;
}

message QueryGetOrderResponse {
  Order order = 1 [(gogoproto.nullable) = false];
}

AllOrder​

Fetches all orders.

message QueryAllOrderRequest {
  cosmos.base.query.v1beta1.PageRequest pagination = 1;
}

message QueryAllOrderResponse {
  repeated Order order = 1 [(gogoproto.nullable) = false];
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

GetExecutableOrder​

Fetches an executable order using its ID.

message QueryGetExecutableOrderRequest {
  uint64 order_id = 1;
}

message QueryGetExecutableOrderResponse {
  Order executable_order = 1 [(gogoproto.nullable) = false];
}

AllExecutableOrder​

Fetches all executable orders.

message QueryAllExecutableOrderRequest {
  cosmos.base.query.v1beta1.PageRequest pagination = 1;
}

message QueryAllExecutableOrderResponse {
  repeated Order executable_order = 1 [(gogoproto.nullable) = false];
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

GetScheduleOrder​

Fetches a scheduled order using its ID.

message QueryGetScheduleOrderRequest {
  uint64 order_id = 1;
}

message QueryGetScheduleOrderResponse {
  ScheduleOrder schedule_order = 1 [(gogoproto.nullable) = false];
}

AllScheduleOrder​

Fetches all scheduled orders.

message QueryAllScheduleOrderRequest {
  cosmos.base.query.v1beta1.PageRequest pagination = 1;
}

message QueryAllScheduleOrderResponse {
  repeated ScheduleOrder schedule_order = 1 [(gogoproto.nullable) = false];
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

OrderStepBounds​

Allows user to compute the min and max steps for a given order route.

message QueryOrderStepBoundsRequest {
  uint64 pool_id = 1;
  string token_in = 2;
  string token_out = 3;
  bool whitelisted_route = 4;
}

message QueryOrderStepBoundsResponse {
  string min_step = 1 [
    (cosmos_proto.scalar) = "cosmos.Int",
    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
    (gogoproto.nullable) = false
  ];

  string max_step = 2 [
    (cosmos_proto.scalar) = "cosmos.Int",
    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
    (gogoproto.nullable) = false
  ];
}

GetOraclePricePair​

Fetches an oracle price pair using its asset ID.

message QueryGetOraclePricePairRequest {
  string asset_id = 1;
}

message QueryGetOraclePricePairResponse {
  OraclePricePair oracle_price_pair = 1 [(gogoproto.nullable) = false];
}

AllOraclePricePair​

Fetches all oracle price pairs.

message QueryAllOraclePricePairRequest {
  cosmos.base.query.v1beta1.PageRequest pagination = 1;
}

message QueryAllOraclePricePairResponse {
  repeated OraclePricePair oracle_price_pair = 1 [(gogoproto.nullable) = false];
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

VaultPauseMode​

Checks if the vault is paused.

message QueryVaultPauseModeRequest {}

message QueryVaultPauseModeResponse {
  bool paused = 1;
}

GetPendingTokenIntroduction​

This query retrieves a pending token introduction for a specified asset and target pool.

message QueryGetPendingTokenIntroductionRequest {
  string asset_id = 1;
  uint64 target_pool_id = 2;
}

message QueryGetPendingTokenIntroductionResponse {
  PendingTokenIntroduction pending_token_introduction = 1 [(gogoproto.nullable) = false];
}

AllPendingTokenIntroduction​

This query retrieves all pending token introductions.

message QueryAllPendingTokenIntroductionRequest {
  cosmos.base.query.v1beta1.PageRequest pagination = 1;
}

message QueryAllPendingTokenIntroductionResponse {
  repeated PendingTokenIntroduction pending_token_introduction = 1 [(gogoproto.nullable) = false];
  cosmos.base.query.v1beta1.PageResponse pagination = 2;
}

YammPoolId​

This query fetches a YAMM pool ID for a specified asset.

message QueryYammPoolIdRequest {
  string asset_id = 1;
}

message QueryYammPoolIdResponse {
  uint64 pool_id = 1;
}

SimulateSingleSwap​

This query simulates a single swap and retrieves the resultant output and input amounts.

message QuerySimulateSingleSwapRequest {
  Swap swap = 1 [(gogoproto.nullable) = false];
}

message QuerySimulateSingleSwapResponse {
  cosmos.base.v1beta1.Coin amount_out = 1 [(gogoproto.nullable) = false];
  cosmos.base.v1beta1.Coin amount_in = 2 [(gogoproto.nullable) = false];
  // protocol fee does not contain the y_trade fee and refractor fee
  // which is paid in case of a yAsset trade
  cosmos.base.v1beta1.Coin protocol_fee = 3 [(gogoproto.nullable) = false];
  cosmos.base.v1beta1.Coin swap_fee = 4 [(gogoproto.nullable) = false];
}

SimulateInitializePool​

This query simulates a pool initialization and retrieves the resultant LPT output and input amounts.

message QuerySimulateInitializePoolRequest {
  uint64 pool_id = 1;
  repeated cosmos.base.v1beta1.Coin amounts_in = 2 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
}

message QuerySimulateInitializePoolResponse {
  cosmos.base.v1beta1.Coin lpt_out = 1 [(gogoproto.nullable) = false];
  repeated cosmos.base.v1beta1.Coin amounts_in = 2 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
  repeated cosmos.base.v1beta1.Coin protocol_fee = 3 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
}

SimulateJoinAllTokensExactLpt​

This query simulates joining all tokens in a pool for a specific LPT output and retrieves the resultant LPT output and input amounts.

message QuerySimulateJoinAllTokensExactLptRequest {
  uint64 pool_id = 1;
  string lpt_out = 2 [
    (cosmos_proto.scalar) = "cosmos.Int",
    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
    (gogoproto.nullable) = false
  ];
}

message QuerySimulateJoinAllTokensExactLptResponse {
  cosmos.base.v1beta1.Coin lpt_out = 1 [(gogoproto.nullable) = false];
  repeated cosmos.base.v1beta1.Coin amounts_in = 2 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
  repeated cosmos.base.v1beta1.Coin protocol_fee = 3 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
}

SimulateJoinExactTokens​

Simulates joining specific tokens in a pool and retrieves the resulting LPT output and input amounts.

message QuerySimulateJoinExactTokensRequest {
  uint64 pool_id = 1;
  repeated cosmos.base.v1beta1.Coin amounts_in = 2 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
}

message QuerySimulateJoinExactTokensResponse {
  cosmos.base.v1beta1.Coin lpt_out = 1 [(gogoproto.nullable) = false];
  repeated cosmos.base.v1beta1.Coin amounts_in = 2 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
  repeated cosmos.base.v1beta1.Coin protocol_fee = 3 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
  repeated cosmos.base.v1beta1.Coin swap_fee = 4 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
}

SimulateJoinTokenExactLpt​

Simulates adding a specific token to a pool for a particular LPT output and retrieves the resulting LPT output and input amounts.

message QuerySimulateJoinTokenExactLptRequest {
  uint64 pool_id = 1;
  string lpt_out = 2 [
    (cosmos_proto.scalar) = "cosmos.Int",
    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
    (gogoproto.nullable) = false
  ];
  string token_in = 3;
}

message QuerySimulateJoinTokenExactLptResponse {
  cosmos.base.v1beta1.Coin lpt_out = 1 [(gogoproto.nullable) = false];
  cosmos.base.v1beta1.Coin amount_in = 2 [(gogoproto.nullable) = false];
  cosmos.base.v1beta1.Coin protocol_fee = 3 [(gogoproto.nullable) = false];
  cosmos.base.v1beta1.Coin swap_fee = 4 [(gogoproto.nullable) = false];
}

SimulateExitTokenExactLpt​

This query simulates the exit of a specific token from a pool with a certain LPT input, returning the resulting LPT input and output amounts.

message QuerySimulateExitTokenExactLptRequest {
  uint64 pool_id = 1;
  string lpt_in = 2 [
    (cosmos_proto.scalar) = "cosmos.Int",
    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
    (gogoproto.nullable) = false
  ];
  string token_out = 3;
}

message QuerySimulateExitTokenExactLptResponse {
  cosmos.base.v1beta1.Coin lpt_in = 1 [(gogoproto.nullable) = false];
  cosmos.base.v1beta1.Coin amount_out = 2 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
  cosmos.base.v1beta1.Coin protocol_fee = 3 [(gogoproto.nullable) = false];
  cosmos.base.v1beta1.Coin swap_fee = 4 [(gogoproto.nullable) = false];
}

SimulateExitExactTokens​

This query simulates the exit of specific tokens from a pool, returning the resulting LPT input and output amounts.

message QuerySimulateExitExactTokensRequest {
  uint64 pool_id = 1;
  repeated cosmos.base.v1beta1.Coin amounts_out = 2 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
}

message QuerySimulateExitExactTokensResponse {
  cosmos.base.v1beta1.Coin lpt_in = 1 [(gogoproto.nullable) = false];
  repeated cosmos.base.v1beta1.Coin amounts_out = 2 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
  cosmos.base.v1beta1.Coin protocol_fee = 3 [(gogoproto.nullable) = false];
  repeated cosmos.base.v1beta1.Coin swap_fee = 4 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
}

SimulateExitAllTokensExactLpt​

This query simulates the exit of all tokens from a pool for a specific LPT input, returning the resulting LPT input and output amounts.

message QuerySimulateExitAllTokensExactLptRequest {
  uint64 pool_id = 1;
  string lpt_in = 2 [
    (cosmos_proto.scalar) = "cosmos.Int",
    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
    (gogoproto.nullable) = false
  ];
}

message QuerySimulateExitAllTokensExactLptResponse {
  cosmos.base.v1beta1.Coin lpt_in = 1 [(gogoproto.nullable) = false];
  repeated cosmos.base.v1beta1.Coin amounts_out = 2 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
  cosmos.base.v1beta1.Coin protocol_fee = 3 [(gogoproto.nullable) = false];
}

SpotPrice​

This query retrieves the spot price of the token_out in terms of token_in. Note that tokens can also be LP tokens of the pool.

message QuerySpotPriceRequest {
  uint64 pool_id = 1;
  string token_in = 2;
  string token_out = 3;
  bool apply_fee = 4;
}

message QuerySpotPriceResponse {
  string spot_price = 1 [
    (cosmos_proto.scalar) = "cosmos.Dec",
    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
    (gogoproto.nullable) = false
  ];
}

SimulateBatchSwap​

This query simulates a batch swap operation, providing the resulting input and output amounts.

message QuerySimulateBatchSwapRequest {
  SwapType swap_type = 1;
  repeated SwapStep steps = 2 [(gogoproto.nullable) = false];
}

message QuerySimulateBatchSwapResponse {
  repeated cosmos.base.v1beta1.Coin amounts_in = 1 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
  repeated cosmos.base.v1beta1.Coin amounts_out = 2 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
  // protocol fee does not contain the y_trade fee and refractor fee
  // which is paid in case of a yAsset trade
  repeated cosmos.base.v1beta1.Coin swap_protocol_fee = 3 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
  repeated cosmos.base.v1beta1.Coin join_exit_protocol_fee = 4 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
  repeated cosmos.base.v1beta1.Coin swap_fee = 5 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
}

SimulateZeroImpactJoinYamm​

This query simulates joining a yamm pool with cASSET. The join is executed in two steps: initial refracts provide the required pASSET, then a join to the pool uses the remaining cASSET to acquire pASSETs. The user receives LP tokens and yASSETs minted from refracting.

message QuerySimulateZeroImpactJoinYammRequest {
  cosmos.base.v1beta1.Coin c_amount_in = 1 [(gogoproto.nullable) = false];
}

message QuerySimulateZeroImpactJoinYammResponse {
  cosmos.base.v1beta1.Coin lpt_out = 1 [(gogoproto.nullable) = false];

  repeated cosmos.base.v1beta1.Coin y_out = 2 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];

  cosmos.base.v1beta1.Coin refract_fee = 3 [(gogoproto.nullable) = false];

  repeated cosmos.base.v1beta1.Coin join_protocol_fee = 4 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];

  repeated cosmos.base.v1beta1.Coin swap_fee = 5 [
    (gogoproto.nullable) = false,
    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
  ];
}

AllDisabledOrderPair​

This query returns a paginated list of all disabled order pairs.

message QueryAllDisabledOrderPairRequest {
  cosmos.base.query.v1beta1.PageRequest pagination = 1 [(gogoproto.nullable) = true];
}

message QueryAllDisabledOrderPairResponse {
  repeated DisabledOrderPair disabled_order_pair = 1 [(gogoproto.nullable) = false];
  cosmos.base.query.v1beta1.PageResponse pagination = 2 [(gogoproto.nullable) = true];
}

OrderPairDisabled​

This query can be used to determine whether an order pair is disabled or not.

message QueryOrderPairDisabledRequest {
  bool whitelisted_route = 1;
  uint64 pool_id = 2;
  string token_in = 3;
  string token_out = 4;
}

message QueryOrderPairDisabledResponse {
  bool disabled = 1;
}