feat: add min fee to the bridge (#651)

* feat: add min fee to bridge * feat: remove output print * update codemap * fix: next chain id issue
2026-01-12 14:33:42 +08:00 · 2023-01-13 19:16:30 +08:00
parent 3675a04b49
commit 8659242b08
2 changed files with 221 additions and 24 deletions
--- a/clarity/contracts/bridge/bridge-endpoint.clar
+++ b/clarity/contracts/bridge/bridge-endpoint.clar
@@ -4,7 +4,6 @@
 (define-constant ERR-NOT-AUTHORIZED (err u1000))
 (define-constant ERR-TOKEN-NOT-AUTHORIZED (err u1001))
 (define-constant ERR-RECIPIENT-NOT-AUTHORIZED (err u1002))
-(define-constant ERR-CHAIN-NOT-AUTHORIZED (err u1003))
 (define-constant ERR-WRAPPER-NOT-AUTHORIZED (err u1004))
 (define-constant ERR-UNKNOWN-USER-ID (err u1005))
 (define-constant ERR-UNKNOWN-VALIDATOR-ID (err u1006))
@@ -18,6 +17,8 @@
 (define-constant ERR-ORDER-ALREADY-SENT (err u1014))
 (define-constant ERR-PAUSED (err u1015))
 (define-constant ERR-USER-NOT-WHITELISTED (err u1016))
+(define-constant ERR-AMOUNT-LESS-THAN-MIN-FEE (err u1017))
+(define-constant ERR-UNKNOWN-CHAIN-ID (err u1018))

 (define-constant MAX_UINT u340282366920938463463374607431768211455)
 (define-constant ONE_8 u100000000)
@@ -53,7 +54,7 @@
 (define-map token-registry uint { token: principal, approved: bool, fee: uint, min-amount: uint, max-amount: uint, accrued-fee: uint })

 (define-data-var chain-nonce uint u0)
-(define-map approved-chains uint { name: (string-utf8 256), buff-length: uint })
+(define-map approved-chains uint { name: (string-utf8 256), min-fee: uint, buff-length: uint })

 (define-data-var validator-nonce uint u0)
 (define-map validator-id-registry principal uint)
@@ -88,24 +89,36 @@
  )
 )

-(define-public (transfer-to-unwrap (token-trait <ft-trait>) (amount-in-fixed uint) (recipient principal) (chain-id uint) (settle-address (buff 256)))
+(define-public (transfer-to-unwrap (token-trait <ft-trait>) (amount-in-fixed uint) (recipient principal) (the-chain-id uint) (settle-address (buff 256)))
  (let
    (
      (token (contract-of token-trait))
-      (chain-details (try! (get-approved-chain-or-fail chain-id)))
+      (chain-details (try! (get-approved-chain-or-fail the-chain-id)))
      (token-id (try! (get-approved-token-id-or-fail token)))
      (token-details (try! (get-approved-token-or-fail token)))
-      (fee (mul-down amount-in-fixed (get fee token-details)))
+      (fee (max (mul-down amount-in-fixed (get fee token-details)) (get min-fee chain-details)))
      (net-amount (- amount-in-fixed fee))
+      (user-id (match (get-user-id tx-sender) user-id user-id (try! (register-user tx-sender))))
    )
    (asserts! (not (var-get is-paused)) ERR-PAUSED)
    (asserts! (or (not (var-get use-whitelist)) (is-whitelisted tx-sender)) ERR-USER-NOT-WHITELISTED)
+    (asserts! (> amount-in-fixed (get min-fee chain-details)) ERR-AMOUNT-LESS-THAN-MIN-FEE)
    (try! (check-is-approved-recipient recipient))
    (try! (contract-call? token-trait transfer-fixed net-amount tx-sender recipient none))
    (and (> fee u0) (try! (contract-call? token-trait transfer-fixed fee tx-sender (as-contract tx-sender) none)))
    (and (> fee u0) (map-set token-registry token-id (merge token-details { accrued-fee: (+ (get accrued-fee token-details) fee) })))
-    (print { object: "bridge-endpoint", action: "transfer-to-unwrap", chain: (get name chain-details), net-amount: net-amount, settle-address: (buff-slice settle-address u0 (get buff-length chain-details)), recipient: recipient, token-id: token-id })
-    (ok { chain: (get name chain-details), net-amount: net-amount, settle-address: (buff-slice settle-address u0 (get buff-length chain-details)) })
+    (print {
+      object: "bridge-endpoint",
+      action: "transfer-to-unwrap",
+      user-id: user-id,
+      chain: (get name chain-details),
+      net-amount: net-amount,
+      settle-address:
+      (buff-slice settle-address u0 (get buff-length chain-details)),
+      recipient: recipient,
+      token-id: token-id
+    })
+    (ok true)
  )
 )

@@ -155,8 +168,8 @@
  (var-get is-paused)
 )

-(define-read-only (get-approved-chain-or-fail (chain-id uint))
-  (ok (unwrap! (map-get? approved-chains chain-id) ERR-CHAIN-NOT-AUTHORIZED))
+(define-read-only (get-approved-chain-or-fail (the-chain-id uint))
+  (ok (unwrap! (map-get? approved-chains the-chain-id) ERR-UNKNOWN-CHAIN-ID))
 )

 ;; salt should be tx hash of the source chain
@@ -297,14 +310,23 @@
  )
 )

-(define-public (set-approved-chain (chain-details { name: (string-utf8 256), buff-length: uint }))
+(define-public (set-approved-chain (the-chain-id uint) (chain-details { name: (string-utf8 256), min-fee: uint, buff-length: uint }))
+  (begin
+    (try! (check-is-owner))
+    (if (is-some (map-get? approved-chains the-chain-id))
+      (begin
+        (map-set approved-chains the-chain-id chain-details)
+        (ok the-chain-id)
+      )
      (let
        (
-      (chain-id (+ (var-get chain-nonce) u1))
+          (the-chain-id-next (+ (var-get chain-nonce) u1))
+        )
+        (var-set chain-nonce the-chain-id-next)
+        (map-set approved-chains the-chain-id-next chain-details)
+        (ok the-chain-id-next)
+      )
    )
-    (try! (check-is-owner))
-    (var-set chain-nonce chain-id)
-    (ok (map-set approved-chains chain-id chain-details))
  )
 )

@@ -320,11 +342,8 @@
 		(try! (check-is-owner))
    (match (map-get? token-id-registry token)
      token-id
-      (let
-        (
-          (token-details (try! (get-approved-token-by-id-or-fail token-id)))
-        )
-        (map-set token-registry token-id (merge token-details { approved: approved, fee: fee, min-amount: min-amount, max-amount: max-amount }))
+      (begin
+        (map-set token-registry token-id (merge (try! (get-approved-token-by-id-or-fail token-id)) { approved: approved, fee: fee, min-amount: min-amount, max-amount: max-amount }))
        (ok token-id)
      )
      (let
@@ -418,10 +437,18 @@
      (recipient (try! (user-from-id-or-fail (get to order))))
    )
    (asserts! (is-eq (try! (get-approved-token-id-or-fail (contract-of token-trait))) (get token order)) ERR-TOKEN-NOT-AUTHORIZED)
-    (try! (check-is-approved-token (contract-of token-trait)))
    (try! (contract-call? token-trait transfer-fixed (get amount-in-fixed order) tx-sender recipient none))
-    (print { object: "bridge-endpoint", action: "transfer-to-wrap", salt: (get salt order), principal: recipient, amount-in-fixed: (get amount-in-fixed order), token: (get token order), to: (get to order), chain-id: (get chain-id order) })
-    (ok { chain: (get name chain-details), tx-id: (get salt order) })
+    (print {
+      object: "bridge-endpoint",
+      action: "transfer-to-wrap",
+      salt: (get salt order),
+      principal: recipient,
+      amount-in-fixed: (get amount-in-fixed order),
+      token: (get token order),
+      to: (get to order),
+      chain-id: (get chain-id order)
+    })
+    (ok true)
  )
 )

@@ -457,6 +484,10 @@
   )
 )

+(define-private (max (a uint) (b uint))
+  (if (<= a b) b a)
+)
+
 ;; Everything below this point can be removed to optimise later.

 (define-read-only (serialize-tuple-key (key (string-ascii 128)))
--- a/codeMap.json
+++ b/codeMap.json
@@ -0,0 +1,166 @@
+{
+  "1622594557": {
+    "code": "ERR-NOT-AUTHORIZED",
+    "comment": "token-xusd.clar:111"
+  },
+  "1853457106": {
+    "code": "ERR-NOT-AUTHORIZED",
+    "comment": "token-xusd.clar:20"
+  },
+  "1853457137": {
+    "code": "ERR-NOT-AUTHORIZED",
+    "comment": "token-xusd.clar:30"
+  },
+  "1853457142": {
+    "code": "ERR-NOT-AUTHORIZED",
+    "comment": "token-xusd.clar:35"
+  },
+  "1853457171": {
+    "code": "ERR-NOT-AUTHORIZED",
+    "comment": "token-xusd.clar:43"
+  },
+  "1853457323": {
+    "code": "ERR-NOT-AUTHORIZED",
+    "comment": "token-xusd.clar:90"
+  },
+  "2314892933": {
+    "code": "ERR-PAUSED",
+    "comment": "bridge-endpoint.clar:82"
+  },
+  "2314892934": {
+    "code": "ERR-USER-NOT-WHITELISTED",
+    "comment": "bridge-endpoint.clar:83"
+  },
+  "2314892935": {
+    "code": "ERR-USER-ALREADY-REGISTERED",
+    "comment": "bridge-endpoint.clar:84"
+  },
+  "3042197449": {
+    "code": "ERR-PAUSED",
+    "comment": "bridge-endpoint.clar:103"
+  },
+  "3042197450": {
+    "code": "ERR-USER-NOT-WHITELISTED",
+    "comment": "bridge-endpoint.clar:104"
+  },
+  "3042197451": {
+    "code": "ERR-AMOUNT-LESS-THAN-MIN-FEE",
+    "comment": "bridge-endpoint.clar:105"
+  },
+  "3042197545": {
+    "code": "ERR-UNKNOWN-USER-ID",
+    "comment": "bridge-endpoint.clar:136"
+  },
+  "3042197574": {
+    "code": "ERR-UNKNOWN-USER-ID",
+    "comment": "bridge-endpoint.clar:144"
+  },
+  "3042197603": {
+    "code": "ERR-UNKNOWN-VALIDATOR-ID",
+    "comment": "bridge-endpoint.clar:152"
+  },
+  "3042197632": {
+    "code": "ERR-UNKNOWN-VALIDATOR-ID",
+    "comment": "bridge-endpoint.clar:160"
+  },
+  "3042197665": {
+    "code": "ERR-CHAIN-NOT-AUTHORIZED",
+    "comment": "bridge-endpoint.clar:172"
+  },
+  "3042198415": {
+    "code": "ERR-TOKEN-NOT-AUTHORIZED",
+    "comment": "bridge-endpoint.clar:208"
+  },
+  "3042198440": {
+    "code": "ERR-TOKEN-NOT-AUTHORIZED",
+    "comment": "bridge-endpoint.clar:212"
+  },
+  "3042198469": {
+    "code": "ERR-TOKEN-NOT-AUTHORIZED",
+    "comment": "bridge-endpoint.clar:220"
+  },
+  "3042198473": {
+    "code": "ERR-RECIPIENT-NOT-AUTHORIZED",
+    "comment": "bridge-endpoint.clar:224"
+  },
+  "3042198537": {
+    "code": "ERR-PAUSED",
+    "comment": "bridge-endpoint.clar:246"
+  },
+  "3042198538": {
+    "code": "ERR-UKNOWN-RELAYER",
+    "comment": "bridge-endpoint.clar:247"
+  },
+  "3042198539": {
+    "code": "ERR-REQUIRED-VALIDATORS",
+    "comment": "bridge-endpoint.clar:248"
+  },
+  "3042198540": {
+    "code": "ERR-ORDER-ALREADY-SENT",
+    "comment": "bridge-endpoint.clar:249"
+  },
+  "3042198596": {
+    "code": "ERR-VALIDATOR-ALREADY-REGISTERED",
+    "comment": "bridge-endpoint.clar:263"
+  },
+  "3042198628": {
+    "code": "ERR-UNKNOWN-VALIDATOR-ID",
+    "comment": "bridge-endpoint.clar:274"
+  },
+  "3042198690": {
+    "code": "ERR-REQUIRED-VALIDATORS",
+    "comment": "bridge-endpoint.clar:294"
+  },
+  "3042199624": {
+    "code": "ERR-UNKNOWN-VALIDATOR-ID,ERR-UNKNOWN-VALIDATOR-ID",
+    "comment": "bridge-endpoint.clar:388"
+  },
+  "3042199647": {
+    "code": "ERR-DUPLICATE-SIGNATURE",
+    "comment": "bridge-endpoint.clar:390"
+  },
+  "3042199648": {
+    "code": "ERR-ORDER-HASH-MISMATCH",
+    "comment": "bridge-endpoint.clar:391"
+  },
+  "3042199649": {
+    "code": "ERR-INVALID-SIGNATURE",
+    "comment": "bridge-endpoint.clar:392"
+  },
+  "3042200360": {
+    "code": "ERR-NOT-AUTHORIZED",
+    "comment": "bridge-endpoint.clar:410"
+  },
+  "3042200422": {
+    "code": "ERR-TOKEN-NOT-AUTHORIZED",
+    "comment": "bridge-endpoint.clar:430"
+  },
+  "3271322643": {
+    "code": "ERR-NOT-AUTHORIZED",
+    "comment": "token-wxusd.clar:116"
+  },
+  "3271322738": {
+    "code": "ERR-NOT-SUPPORTED",
+    "comment": "token-wxusd.clar:148"
+  },
+  "3271322823": {
+    "code": "ERR-MINT-FAILED",
+    "comment": "token-wxusd.clar:170"
+  },
+  "3271322827": {
+    "code": "ERR-BURN-FAILED",
+    "comment": "token-wxusd.clar:174"
+  },
+  "3271323569": {
+    "code": "ERR-TRANSFER-FAILED",
+    "comment": "token-wxusd.clar:202"
+  },
+  "4261946563": {
+    "code": "ERR-NOT-AUTHORIZED",
+    "comment": "token-wxusd.clar:33"
+  },
+  "4261946686": {
+    "code": "ERR-NOT-SUPPORTED",
+    "comment": "token-wxusd.clar:72"
+  }
+}