Implement amend_intent, outbound intents, hooks, and recipient field - #440
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james2177 merged 3 commits intoSep 30, 2026
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stellar-vortex-protocol#358: Allow users to amend Open/Bidding intents' price and deadline in place - Add amend_intent() public function with full validation - Separate rate-limiting from cancellation (AMENDMENT_COOLDOWN) - Enforce tightening restrictions: only allowed in Open state - Emit intent_amended event with old/new values stellar-vortex-protocol#355: Implement Stellar-origin reverse-direction intents with on-chain escrow - Add OutboundIntentRecord struct and OutboundIntentState enum - Implement submit_outbound_intent() to lock tokens in escrow - Implement accept_outbound_intent() for solver bond commitment - Add deterministic outbound intent ID computation - Extend DataKey with OutboundIntent and UserOutboundIntents variants stellar-vortex-protocol#357: Infrastructure for optional post-fill hooks - Add Hook struct with HookFailPolicy (Revert/Isolate) - Add hook: Option<Hook> field to IntentRecord - Add HookInvocationFailed and HookBudgetExceeded error types stellar-vortex-protocol#356: Infrastructure for explicit recipient field - Add recipient: Option<Address> field to IntentRecord - Add InvalidRecipient error type - Recipient defaults to user if None All changes maintain backward compatibility. Closes stellar-vortex-protocol#355 Closes stellar-vortex-protocol#356 Closes stellar-vortex-protocol#357 Closes stellar-vortex-protocol#358
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…-357-358 # Conflicts: # intent_settlement/src/lib.rs
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Summary
Implements 4 high-priority enhancements to the Vortex Protocol:
Openintent's price and deadline in place #358: Allow users to amend Open/Bidding intents' price and deadline in place, keeping ID stablerecipientto intents so output can go to an address other than the submitter #356: Add explicit recipient field to intents for payment/treasury use casesImplementation Details
#358: amend_intent()
#355: Outbound intents with escrow
#357: Post-fill hooks
#356: Recipient field
Testing
Closes #358
Closes #355
Closes #357
Closes #356