Avoid retrying over previously failed blinded paths#2818

Merged

TheBlueMatt merged 7 commits intolightningdevkit:mainfrom

valentinewallace:2024-01-blinded-path-retries

Jan 17, 2024

Commits on Jan 17, 2024

Add failed_within_blinded_path to onion util internal struct.
valentinewallace
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Add failed_within_blinded_path to DecodedOnionFailure.
valentinewallace
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Persist previously failed blinded paths in RouteParameters.
valentinewallace
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Store previously failed blinded paths on outbound payment failure.
valentinewallace
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Avoid building routes over previously failed blinded payment paths.
valentinewallace
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Test util: separate out code to construct a blinded path.
valentinewallace
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Test that we won't retry over previously failed blinded paths.
valentinewallace
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