send-estimate API

Source-derived exports, parameter and result types, public methods and source links.

This reference is generated from the checked-out TypeScript exports. Types and signatures describe the package contract; source presence does not establish deployment or service availability. Error expressions below are direct throws, not an exhaustive list of failures from dependencies.

Source module. See the reference index for package import boundaries and verification scope.

estimateTsnSendCostFromChain

Import from @trustlink/tsn-sdk or @trustlink/tsn-sdk/send-estimate. Implementation, line 158.

estimateTsnSendCostFromChain(params: { senderWallet: string; amountUi: number; tokenDecimals?: number; tokenSymbol: string; tokenUsd?: number | null; solUsd?: number | null; rpcUrl?: string; timeoutMs?: number; }): Promise<{ tokenSymbol: string; senderFeeAmountUi: number; senderFeeAmountUsd: number; recipientFeeAmountUi: number; recipientFeeAmountUsd: number; recipientPayoutAmountUi: number; totalTokenRequiredUi: number; networkFeeSol: number; networkFeeUsd: number; debug: { programId: string; sendFeeBps: number; recipientFeeBps: number; feeCoverageTxCount: number; feeSplitLpBps: unknown; feeSplitTreasuryBps: unknown; estimatedNetworkFeeLamports: number; rpcUrl: string; solUsd: number; tokenUsd: number; priceSource: string; }; }>

Direct failure expressions:

lastRpcError instanceof Error ? lastRpcError : new Error("TSN RPC gateway request failed")
new Error("Sender fee not fetched: missing price feed")