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trade execute: bind EVM receipt confirmation to the locally-derived tx hash #519

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Merged
kome12 merged 8 commits into from
Aug 26, 2026
+766 −35
Merged

trade execute: bind EVM receipt confirmation to the locally-derived tx hash #519

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55ab7db
Bind EVM receipt confirmation to the locally-derived tx hash
kome12 Aug 25, 2026
ab29c9e
Extract shared tx-hash match assertion; test the no-broadcaster-hash …
kome12 Aug 25, 2026
5fb79c2
Log the locally-derived hash confirmEvmBroadcast confirmed against
kome12 Aug 25, 2026
cf321de
Confirm EVM swaps on locally derived hash
kome12 Aug 25, 2026
65fc4c8
Skip gasless receipt poll when the solver reports no tx hash
kome12 Aug 25, 2026
7d0a851
Make TXHASH_MISMATCH fatal at the quote-retry boundary
kome12 Aug 26, 2026
e536da7
Surface local-hash derivation failures instead of a false revert
kome12 Aug 26, 2026
64088d8
Make every uncertain post-broadcast outcome fatal across all paths
kome12 Aug 26, 2026
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7 changes: 7 additions & 0 deletions .changeset/bind-evm-receipt-to-local-hash.md
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Original file line number Diff line number Diff line change
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---
"nansen-cli": patch
---

trade execute: confirm EVM transactions against the hash derived locally from
the signed bytes instead of trusting the broadcaster's reported hash, and fail
closed if they disagree.
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