feat(pay): Phase D 归集 —— 气隙签名 sweep(#34/34A)

动钱代码,按"联网建/广播 + 离线签"气隙流程,离线签名独立验签防篡改:
- wallet: DecodeTronAddress/TronAddressBodyHex(base58check 解码校验)、AddressFromMnemonic(离线校验用)。
- tron/sign: TxID(sha256 raw_data)、SignRawData(secp256k1 → R||S||recid 65B)、RecoverAddressBody。
- tron/abi: ABIEncodeTransferParams(transfer(address,uint256) 参数)、keccak 地址体。
- tron/tx(联网): BuildTransfer(triggersmartcontract 建未签名)、TRC20Balance、Broadcast。
- cmd/sweep: plan/build/sign/broadcast 四段;sign 对每笔独立验:①重算 txid 防篡改 ②收款人+额 ABI
  内嵌 ③USDT 合约内嵌 ④派生地址==owner,任一不符拒签;助记词只经 PAY_SWEEP_MNEMONIC(离线机,不入 arg)。
- 测试:签名可恢复到正确地址、ABI 编码、地址解码 roundtrip 全绿。
- 联网上链部分标注需 Phase E 真链验证;README 补 sweep 用法 + 验签说明 + gas 提醒。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
wangjia
2026-07-09 04:12:04 +08:00
parent 4bb92209ca
commit 7cf87a764f
11 changed files with 742 additions and 4 deletions
+1
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@@ -8,6 +8,7 @@ github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 h1:59Kx4K6lzOW5w6nFlA0v5+lk/6
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github.com/decred/dcrd/crypto/blake256 v1.0.0 h1:/8DMNYp9SGi5f0w7uCm6d6M4OU2rGFK09Y2A4Xv7EE0=
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