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fix(pumpfun): trust explicit ix creator_vault over creator-derived PDA

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- resolve_creator_vault_for_ix_with_fee_sharing uses non-placeholder ix vault as-is.
- When ix vault missing, fall back to fee_sharing_creator_vault_if_active then PDA(creator).
- Add Pump troubleshooting CN doc; extend PumpFunParams field documentation.
- Bump to v4.0.7.

Co-authored-by: Cursor <cursoragent@cursor.com>
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0xfnzero
2026-05-06 00:25:54 +08:00
co-authored by Cursor
parent 184f1cc583
commit 75bfbf6d54
11 changed files with 632 additions and 421 deletions
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README.md
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@@ -335,6 +335,10 @@ PumpFun and PumpSwap support **cashback** for eligible tokens: part of the tradi
- The **pumpfun_copy_trading** and **pumpfun_sniper_trading** examples use sol-parser-sdk for gRPC subscription and pass `e.is_cashback_coin` when building params.
- **Claim**: Use `client.claim_cashback_pumpfun()` and `client.claim_cashback_pumpswap(...)` to claim accumulated cashback.
#### PumpFun: troubleshooting (on-chain errors)
For **Anchor 2006 / `NotAuthorized` (6000) / wrong token program / BuyZeroAmount (6020) / slippage (6042)** and related issues, see **[docs/PUMP_ERRORS_AND_TROUBLESHOOTING_CN.md](docs/PUMP_ERRORS_AND_TROUBLESHOOTING_CN.md)** (Chinese). An English appendix may be added later.
#### PumpFun: Creator Rewards Sharing (creator_vault)
Some PumpFun coins use **Creator Rewards Sharing**, so the on-chain `creator_vault` can differ from the default derivation. If you reuse cached params from a **buy** when **selling**, you may see program error **2006 (seeds constraint violated)**. To avoid this: