svm venue: meteora-dbc

Solana venue integration meteora-dbc under svm/venues/meteora-dbc.

Generated from the type declarations shipped in @eco-incorp/sauce 0.99.4. Each entry shows the package authors’ JSDoc and declaration for this SDK version. For runtime compatibility and deployed addresses, see architecture and deployments.

`dbcFeeNumerator`

Function · sdk/dist/svm/venues/meteora-dbc/index.d.ts total_fee_numerator = min(base(period-decayed) + variable(volatility), cap).

export declare function dbcFeeNumerator(cliffFeeNumerator: bigint, periodFrequency: bigint, activationPoint: bigint, numberOfPeriod: bigint, reductionFactor: bigint, dynInitialized: number, binStep: bigint, variableFeeControl: bigint, volatilityAccumulator: bigint, now: bigint): bigint;

`quoteSingleSegment`

Function · sdk/dist/svm/venues/meteora-dbc/index.d.ts The single-active-segment closed-form quote both directions share (see the file header). Amount-parametric, used by both emitQuote (amountIn baked) and the ladder (amountIn a live merge value).

export declare function quoteSingleSegment(cfg: MeteoraDbcPoolConfig, p: DecodedPool, c: DecodedConfig, amountIn: bigint, now: bigint): DbcSingleSegmentResult;

`dbcCapacity`

Function · sdk/dist/svm/venues/meteora-dbc/index.d.ts Closed-form capacity (max productive amountIn) for the active segment, in the given direction - exported for the ladder’s referenceCapacities and for tests.

export declare function dbcCapacity(cfg: MeteoraDbcPoolConfig, p: DecodedPool, c: DecodedConfig, now: bigint): bigint;

`METEORA_DBC_PROGRAM_ID`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

METEORA_DBC_PROGRAM_ID: Address<"dbcij3LWUppWqq96dh6gJWwBifmcGfLSB5D4DuSMaqN">

`METEORA_DBC_POOL_AUTHORITY`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts Constant PDA [‘pool_authority’] - owner-authority of both vaults (verified against the official SDK’s hardcoded constant).

METEORA_DBC_POOL_AUTHORITY: Address<"FhVo3mqL8PW5pH5U2CN4XE33DokiyZnUwuGpH2hmHLuM">

`METEORA_DBC_EVENT_AUTHORITY`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts Constant PDA [‘__event_authority’] (Anchor #[event_cpi]).

METEORA_DBC_EVENT_AUTHORITY: Address<"8Ks12pbrD6PXxfty1hVQiE9sc289zgU1zHkvXhrSdriF">

`METEORA_DBC_SWAP_DISCRIMINATOR`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts sha256(‘global:swap’)[0..8].

METEORA_DBC_SWAP_DISCRIMINATOR: number[]

`METEORA_DBC_FEE_DENOMINATOR`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

METEORA_DBC_FEE_DENOMINATOR = 1000000000n

`METEORA_DBC_MAX_FEE_NUMERATOR`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

METEORA_DBC_MAX_FEE_NUMERATOR = 990000000n

`MeteoraDbcCurvePoint`

Interface · sdk/dist/svm/venues/meteora-dbc/index.d.ts

export interface MeteoraDbcCurvePoint {
    sqrtPrice: bigint;
    liquidity: bigint;
}

`MeteoraDbcPoolConfig`

Interface · sdk/dist/svm/venues/meteora-dbc/index.d.ts

export interface MeteoraDbcPoolConfig extends PoolConfig {
    venue: typeof SLUG;
    direction: "quoteToBase" | "baseToQuote";
    config: Address;
    baseMint: Address;
    quoteMint: Address;
    baseVault: Address;
    quoteVault: Address;
    tokenBaseProgram: Address;
    tokenQuoteProgram: Address;
    segIdx: number;
    curveLength: number;
}

`meteoraDbc`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

meteoraDbc: {
    slug: string;
    kind: "sqrt-price";
    programId: Address<"dbcij3LWUppWqq96dh6gJWwBifmcGfLSB5D4DuSMaqN">;
    fetchPoolConfig(load: AccountLoader, pool: Address): Promise<MeteoraDbcPoolConfig>;
    quoteAccounts(cfg: PoolConfig): VenueAccount[];
    emitQuote(cfg: PoolConfig, i: number, amountIn: bigint): string;
    buildSwap(cfg: PoolConfig, user: SwapUser, amountIn: bigint): VenueSwap;
    referenceQuote(cfg: PoolConfig, state: AccountBytesMap, amountIn: bigint, now: bigint): bigint;
}

`DbcSingleSegmentResult`

Interface · sdk/dist/svm/venues/meteora-dbc/index.d.ts

export interface DbcSingleSegmentResult {
    output: bigint;
    saturated: boolean;
    feeNumerator: bigint;
}

`__decodeMeteoraDbcPool`

Function · sdk/dist/svm/venues/meteora-dbc/index.d.ts

declare function decodePool(pool: string, data: Uint8Array): DecodedPool;

`__decodeMeteoraDbcConfig`

Function · sdk/dist/svm/venues/meteora-dbc/index.d.ts

declare function decodeConfig(configAddr: string, data: Uint8Array): DecodedConfig;

`__meteoraDbcActiveSegment`

Function · sdk/dist/svm/venues/meteora-dbc/index.d.ts Smallest k with sqrtPrice <= curve[k].sqrtPrice - the segment the live price currently sits in. -1 when price is at/past the last point (curve complete).

declare function activeSegment(curve: readonly MeteoraDbcCurvePoint[], sqrtPrice: bigint): number;

`METEORA_DBC_OFF_SQRT_PRICE`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

OFF_SQRT_PRICE = 280

`METEORA_DBC_OFF_ACTIVATION_POINT`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

OFF_ACTIVATION_POINT = 296

`METEORA_DBC_OFF_VOL_ACCUMULATOR`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

OFF_VOL_ACCUMULATOR = 40

`METEORA_DBC_OFF_CLIFF_FEE_NUMERATOR`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

OFF_CLIFF_FEE_NUMERATOR = 104

`METEORA_DBC_OFF_PERIOD_FREQUENCY`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

OFF_PERIOD_FREQUENCY = 112

`METEORA_DBC_OFF_REDUCTION_FACTOR`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

OFF_REDUCTION_FACTOR = 120

`METEORA_DBC_OFF_NUMBER_OF_PERIOD`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

OFF_NUMBER_OF_PERIOD = 128

`METEORA_DBC_OFF_DYN_INITIALIZED`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

OFF_DYN_INITIALIZED = 136

`METEORA_DBC_OFF_DYN_VARIABLE_FEE_CONTROL`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

OFF_DYN_VARIABLE_FEE_CONTROL = 148

`METEORA_DBC_OFF_DYN_BIN_STEP`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

OFF_DYN_BIN_STEP = 152

`METEORA_DBC_OFF_COLLECT_FEE_MODE`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

OFF_COLLECT_FEE_MODE = 232

`METEORA_DBC_OFF_MIGRATION_SQRT_PRICE`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

OFF_MIGRATION_SQRT_PRICE = 280

`METEORA_DBC_OFF_SQRT_START_PRICE`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

OFF_SQRT_START_PRICE = 392

`METEORA_DBC_OFF_CURVE`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

OFF_CURVE = 408

`METEORA_DBC_CURVE_POINT_SIZE`

Variable · sdk/dist/svm/venues/meteora-dbc/index.d.ts

CURVE_POINT_SIZE = 32

Sauce SDK

@eco-incorp/sauce

@eco-incorp/sauce-compiler

svm venue: meteora-dbc

`dbcFeeNumerator`

`quoteSingleSegment`

`dbcCapacity`

`METEORA_DBC_PROGRAM_ID`

`METEORA_DBC_POOL_AUTHORITY`

`METEORA_DBC_EVENT_AUTHORITY`

`METEORA_DBC_SWAP_DISCRIMINATOR`

`METEORA_DBC_FEE_DENOMINATOR`

`METEORA_DBC_MAX_FEE_NUMERATOR`

`MeteoraDbcCurvePoint`

`MeteoraDbcPoolConfig`

`meteoraDbc`

`DbcSingleSegmentResult`

`__decodeMeteoraDbcPool`

`__decodeMeteoraDbcConfig`

`__meteoraDbcActiveSegment`

`METEORA_DBC_OFF_SQRT_PRICE`

`METEORA_DBC_OFF_ACTIVATION_POINT`

`METEORA_DBC_OFF_VOL_ACCUMULATOR`

`METEORA_DBC_OFF_CLIFF_FEE_NUMERATOR`

`METEORA_DBC_OFF_PERIOD_FREQUENCY`

`METEORA_DBC_OFF_REDUCTION_FACTOR`

`METEORA_DBC_OFF_NUMBER_OF_PERIOD`

`METEORA_DBC_OFF_DYN_INITIALIZED`

`METEORA_DBC_OFF_DYN_VARIABLE_FEE_CONTROL`

`METEORA_DBC_OFF_DYN_BIN_STEP`

`METEORA_DBC_OFF_COLLECT_FEE_MODE`

`METEORA_DBC_OFF_MIGRATION_SQRT_PRICE`

`METEORA_DBC_OFF_SQRT_START_PRICE`

`METEORA_DBC_OFF_CURVE`

`METEORA_DBC_CURVE_POINT_SIZE`

​dbcFeeNumerator

​quoteSingleSegment

​dbcCapacity

​METEORA_DBC_PROGRAM_ID

​METEORA_DBC_POOL_AUTHORITY

​METEORA_DBC_EVENT_AUTHORITY

​METEORA_DBC_SWAP_DISCRIMINATOR

​METEORA_DBC_FEE_DENOMINATOR

​METEORA_DBC_MAX_FEE_NUMERATOR

​MeteoraDbcCurvePoint

​MeteoraDbcPoolConfig

​meteoraDbc

​DbcSingleSegmentResult

​__decodeMeteoraDbcPool

​__decodeMeteoraDbcConfig

​__meteoraDbcActiveSegment

​METEORA_DBC_OFF_SQRT_PRICE

​METEORA_DBC_OFF_ACTIVATION_POINT

​METEORA_DBC_OFF_VOL_ACCUMULATOR

​METEORA_DBC_OFF_CLIFF_FEE_NUMERATOR

​METEORA_DBC_OFF_PERIOD_FREQUENCY

​METEORA_DBC_OFF_REDUCTION_FACTOR

​METEORA_DBC_OFF_NUMBER_OF_PERIOD

​METEORA_DBC_OFF_DYN_INITIALIZED

​METEORA_DBC_OFF_DYN_VARIABLE_FEE_CONTROL

​METEORA_DBC_OFF_DYN_BIN_STEP

​METEORA_DBC_OFF_COLLECT_FEE_MODE

​METEORA_DBC_OFF_MIGRATION_SQRT_PRICE

​METEORA_DBC_OFF_SQRT_START_PRICE

​METEORA_DBC_OFF_CURVE

​METEORA_DBC_CURVE_POINT_SIZE

`dbcFeeNumerator`

`quoteSingleSegment`

`dbcCapacity`

`METEORA_DBC_PROGRAM_ID`

`METEORA_DBC_POOL_AUTHORITY`

`METEORA_DBC_EVENT_AUTHORITY`

`METEORA_DBC_SWAP_DISCRIMINATOR`

`METEORA_DBC_FEE_DENOMINATOR`

`METEORA_DBC_MAX_FEE_NUMERATOR`

`MeteoraDbcCurvePoint`

`MeteoraDbcPoolConfig`

`meteoraDbc`

`DbcSingleSegmentResult`

`__decodeMeteoraDbcPool`

`__decodeMeteoraDbcConfig`

`__meteoraDbcActiveSegment`

`METEORA_DBC_OFF_SQRT_PRICE`

`METEORA_DBC_OFF_ACTIVATION_POINT`

`METEORA_DBC_OFF_VOL_ACCUMULATOR`

`METEORA_DBC_OFF_CLIFF_FEE_NUMERATOR`

`METEORA_DBC_OFF_PERIOD_FREQUENCY`

`METEORA_DBC_OFF_REDUCTION_FACTOR`

`METEORA_DBC_OFF_NUMBER_OF_PERIOD`

`METEORA_DBC_OFF_DYN_INITIALIZED`

`METEORA_DBC_OFF_DYN_VARIABLE_FEE_CONTROL`

`METEORA_DBC_OFF_DYN_BIN_STEP`

`METEORA_DBC_OFF_COLLECT_FEE_MODE`

`METEORA_DBC_OFF_MIGRATION_SQRT_PRICE`

`METEORA_DBC_OFF_SQRT_START_PRICE`

`METEORA_DBC_OFF_CURVE`

`METEORA_DBC_CURVE_POINT_SIZE`