Cells 挂单（sale-lock）约束Cells listing (sale-lock) Constraints

来源：LusoCryptoLabs/cells-contracts @34dad3c / contracts/sale-lock/src/main.rs + cells-core sale_fee　·　主网 0x086c…0879 / 测试网 0x498a…0ae4（type，cellula-sdk）Source: LusoCryptoLabs/cells-contracts @34dad3c / contracts/sale-lock/src/main.rs + cells-core sale_fee　·　mainnet 0x086c…0879 / testnet 0x498a…0ae4 (type, cellula-sdk)
Lock 脚本Lock script身份 / 钱包Identity / wallet主网Mainnet测试网Testnet开源Open source社区Community

0 → 1挂单 listList

Inputs 输入Inputs
名字nameaccount-cell-type transfer：owner → sale-lock(seller, price) 的 lock hashaccount-cell-type transfer: owner → lock hash of sale-lock(seller, price)
➜
Outputs 输出Outputs
挂单 celloffer cellCell{ lock: { codeHash: SALE_LOCK, hashType: type, args: seller_lock_hash 32B ‖ price u64 LE }, capacity: deposit }
lock.args（40 字节）lock.args (40 bytes)
seller_lock_hash32B
price8B LE
  • seller_lock_hash 32B　卖家完整 lock hash，收款与撤单身份seller full lock hash: payee and cancel identity
  • price 8B LE　要价（shannon），写在 args 里因此进入 lock hash，不可篡改asking price in shannons; in args so it is part of the lock hash　> 0（购买路径）> 0 (purchase path) (2)
args0xa1b2…(32B)00e40b5402000000 ← price 0x02540be400 = 10,000 CKB

限制Constraints

  • —：: 创建 lock 不执行脚本；约束在花费时检查creating a lock runs no script; checks happen at spend (—)

1 → 0撤单 / 改价（卖家路径）Cancel / relist (seller path)

Inputs 输入Inputs
挂单 celloffer cellCell{ lock: SALE_LOCK(seller, price) }
卖家输入seller inputlock hash = seller_lock_hash，且不是 anyone-can-pay locklock hash = seller_lock_hash, not an anyone-can-pay lock
➜
Outputs 输出Outputs
outputs任意any

限制Constraints

  • args：: 长度 40length 40 (2)
  • 卖家seller：: 有输入 lock hash = seller_lock_hash 且该 lock 需要签名（lets_anyone_spend 为假）→ 通过an input under seller_lock_hash whose lock needs a signature (lets_anyone_spend false) → pass (0)

1 → 0购买（付款路径）Buy (payment path)

Inputs 输入Inputs
挂单 celloffer cellCell{ lock: SALE_LOCK(seller, price > 0), hashType type, capacity: deposit }
名字name同交易中 transfer 给买家transferred to the buyer in the same tx
➜
Outputs 输出Outputs
卖家seller纯输出（无 type），lock hash = seller：≥ Σ(price − fee + deposit)（该卖家所有挂单）pure outputs (no type) to seller lock hash: ≥ Σ(price − fee + deposit) over that seller’s offers
treasury纯输出 ≥ Σ fee（本交易所有卖家不在场的挂单）pure outputs ≥ Σ fee (every offer in the tx whose seller is absent)
lock.args（40 字节）lock.args (40 bytes)
seller_lock_hash32B
price8B LE
  • seller_lock_hash 32B　卖家完整 lock hash，收款与撤单身份seller full lock hash: payee and cancel identity
  • price 8B LE　要价（shannon），写在 args 里因此进入 lock hash，不可篡改asking price in shannons; in args so it is part of the lock hash　> 0（购买路径）> 0 (purchase path) (2)
args0xa1b2…(32B)00e40b5402000000 ← price 0x02540be400 = 10,000 CKB
sale_fee(price)
price ≥ 6,300 CKB1%
630 ≤ price < 6,30063 CKB
price < 6300
  • price ≥ 6,300 CKB 1%　1% 分成1% share
  • 630 ≤ price < 6,300 63 CKB　固定 63 CKBflat 63 CKB
  • price < 630 0　无分成none
10,000 CKBfee 100 CKB → seller 9,900 + deposit

限制Constraints

  • args：: 长度 40length 40 (2)
  • price > 0> 0 (2)
  • hash_type = type（按 type id 引用）= type (named by type id) (5)
  • 卖家收款seller payout：: 纯输出合计 ≥ 应得pure outputs total ≥ owed (3)
  • treasury：: 纯输出合计 ≥ Σ fee（卖家即 treasury 时为 0）pure outputs total ≥ Σ fee (zero if seller is the treasury) (4)
部署与来源Deployments & source 未核验unverified
源码source LusoCryptoLabs/cells-contracts@34dad3c2 · contracts/sale-lock/src/main.rs · crates/cells-core/src/lib.rs (exact commit read when writing spec/plugin (default-branch HEAD, 2026-09-28). Deployment constants from cellula-sdk@0.2.1 dist/deployments.js and docs/TRUST.md.)
二进制核验binary check 未核验unverified Live mainnet code cell (upgraded block 20583642) has data hash 0x57cd…3068, listed in docs/TRUST.md; README/fixture still show pre-upgrade 0xf116…2a93. Reproducible build not attempted. Testnet 0x6858…4fd4 unverified.
网络networkcode_hashcell_deptype_id args数据哈希data hash部署交易deploy tx
mainnet0x086c8f4e9d4272e3dfbaca399792f730e6604591e87931ee6d67047a3c900879 type0x020f7f9e56…d2edcabb:0 code0x05238ca98c…c2d7985f0x57cdfaa46b…09da30680x020f7f9e56…d2edcabb #20583642
testnet0x498ab6b49b6b25b3c47fcea74bd8a4447bc4efda6417809152a846e058ad0ae4 type0x03507c8cbe…0878b0fc:0 code0xd02a9ec3af…ea7495850x6858391c11…f2734fd40x03507c8cbe…0878b0fc #22559042
链上数据核对于 on-chain data checked 2026-10-21
错误码：1 Encoding，2 BadArgs，3 Unpaid，4 FeeUnpaid，5 NotByTypeIdError codes: 1 Encoding, 2 BadArgs, 3 Unpaid, 4 FeeUnpaid, 5 NotByTypeId
treasury lock hash 编译进二进制：主网 0x57d9…742d（README 构建参数）。The treasury lock hash is compiled in: mainnet 0x57d9…742d (README build values).
不校验签名：卖家路径依赖卖家 lock 自身。No signature checked: the seller path relies on the seller’s own lock.
GitHub · gpBlockchain/ckb-contract-flow-html