feat: add cross-chain bridge payment helpers#433
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Kingsman-99 merged 1 commit intoJul 22, 2026
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- Add ChainId, BridgeFeeEstimate, BridgePaymentParams, BridgePaymentRequest, SignedBridgeProof types to src/types.ts - Create src/bridge.ts with estimateBridgeFee (live relayer + static fallback), buildBridgePayment (unsigned relay proof builder), and submitBridgePayment (bridge_pay contract entry point) - Support Ethereum mainnet and Solana mainnet as source chains - Add estimateBridgeFee, buildBridgePayment, submitBridgePayment methods to StellarSplitClient in src/client.ts - Export all bridge types and functions from src/index.ts - Add 29-test suite in test/bridge.test.ts with mock bridge fee APIs and mock contract responses (29/29 passing) - TypeScript compiles with zero errors - Update .gitignore with editor/IDE and temp file patterns
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close Implement cross-chain payment routing helpers with bridge fee estimation #426