feat(server): add fee payer preflight helper#158
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ming1523 wants to merge 1 commit intotempoxyz:mainfrom
Open
feat(server): add fee payer preflight helper#158ming1523 wants to merge 1 commit intotempoxyz:mainfrom
ming1523 wants to merge 1 commit intotempoxyz:mainfrom
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Adds a reusable
Handler.feePayerPreflight(...)helper for server-side sponsorship flows.The helper parses and validates sender-signed Tempo transactions before fee payer signing, and can optionally run
eth_estimateGassimulation with an attached fee payer address.Handler.feePayernow reuses the same parsing path internally.This is aimed at developers who want a Rabby-like preflight step before deciding whether to sponsor or forward a transaction.