Initial commit

docs/swagger.json

+
+
+{
+    "swagger": "2.0",
+    "info": {
+      "title": "GPU+Model service",
+      "version": "1.0.0"
+    },
+    "paths": {
+      "/hw": {
+        "post": {
+          "summary": "get host hardware info and usage",
+          "responses": {
+            "200": {
+              "description": "success",
+              "schema": {
+                "$ref": "#/definitions/hw"
+              }
+            }
+          }
+        }
+      },
+      "/callback": {
+        "post": {}
+      }
+    },
+    "definitions": {
+      "hw": {
+        "type": "object",
+        "properties": {
+          "code": {
+            "type": "integer",
+            "format": "int64"
+          },
+          "msg": {
+            "type": "string"
+          },
+          "data": {
+            "type": "object",
+             "properties": {
+            }
+          }
+        }
+      },
+
+
+      "gpu": {
+        "type": "object",
+        "properties": {
+          "seq": {
+            "type": "integer",
+            "format": "int64"
+          },
+          "model": {
+            "type": "string"
+          },
+          "mem_util": {
+            "type": "integer",
+            "format": "int64"
+          },
+          "total_mem": {
+            "type": "integer",
+            "format": "int64"
+          },
+          "power": {
+            "type": "integer",
+            "format": "int64"
+          },
+          "gpu_tmp": {
+            "type": "integer",
+            "format": "int64"
+          },
+        }
+      }
+
+      "cpu": {
+        "type": "object",
+        "properties": {
+          "seq": {
+            "type": "integer",
+            "format": "int64"
+          },
+          "model": {
+            "type": "string"
+          },
+          "mem_util": {
+            "type": "integer",
+            "format": "int64"
+          },
+          "total_mem": {
+            "type": "integer",
+            "format": "int64"
+          },
+          "power": {
+            "type": "integer",
+            "format": "int64"
+          },
+          "gpu_tmp": {
+            "type": "integer",
+            "format": "int64"
+          },
+        }
+      }      
+
+      "mem": {
+        "type": "object",
+        "properties": {
+          "total": {
+            "type": "integer",
+            "format": "int64"
+          },
+          "used": {
+            "type": "string"
+          },
+          "free": {
+            "type": "integer",
+            "format": "int64"
+          },
+        }
+      } 
+
+
+
+      "disk": {
+        "type": "object",
+        "properties": {
+          "total": {
+            "type": "integer",
+            "format": "int64"
+          },
+          "mount": {
+            "type": "string"
+          },
+          "used": {
+            "type": "integer",
+            "format": "int64"
+          },
+        }
+      } 
+
+
+
+      "network": {
+        "type": "object",
+        "properties": {
+          "seed": {
+            "type": "integer",
+            "format": "int64"
+          },
+          "send": {
+            "type": "integer",
+            "format": "int64"
+          },
+          "receive": {
+            "type": "integer",
+            "format": "int64"
+          },
+        }
+      } 
+
+
+
+      "Error": {
+        "type": "object",
+        "properties": {
+          "code": {
+            "type": "integer",
+            "format": "int32"
+          },
+          "message": {
+            "type": "string"
+          }
+        }
+      }
+    }
+  }
+
+

docs/swagger.yaml

+openapi: 3.0.0
+servers:
+  - url: http://124.193.167.71:5001/
+    description: Default server
+info:
+  description: |
+    This is a sample sniper wallet server.
+    You can find out more http://124.193.167.71:8001/docs/polygon/Uniswap
+    
+    ## Introduction
+    This API is documented in **OpenAPI format** and is based on
+
+  version: 0.0.1
+  title: Swagger Uniswap Wallet YAML
+  termsOfService: "http://swagger.io/terms/"
+  contact:
+    name: API Support
+    email: apiteam@swagger.io
+    url: https://github.com/Redocly/redoc
+  x-logo:
+    url: "https://redocly.github.io/redoc/petstore-logo.png"
+    altText: Petstore logo
+  license:
+    name: Apache 2.0
+    url: "http://www.apache.org/licenses/LICENSE-2.0.html"
+externalDocs:
+  description: Find out how to create Github repo for your OpenAPI spec.
+  url: "https://github.com/Rebilly/generator-openapi-repo"
+tags:
+  - name:  MonitorHardware
+    description: Everything about host hardware
+  # - name: User 
+  #   description: Everything about user
+
+
+  # - name: store
+  #   description: Access to Petstore orders
+  #   x-displayName: Petstore Orders
+  # - name: user
+  #   description: Operations about user
+  #   x-displayName: Users
+  # - name: pet_model
+  #   x-displayName: The Pet Model
+  #   description: |
+  #     <SchemaDefinition schemaRef="#/components/schemas/Pet" />
+  # - name: store_model
+  #   x-displayName: The Order Model
+  #   description: |
+  #     <SchemaDefinition schemaRef="#/components/schemas/Order" exampleRef="#/components/examples/Order" showReadOnly={true} showWriteOnly={true} />
+x-tagGroups:
+  - name: General
+    tags:
+      - pet
+      - store
+  - name: User Management
+    tags:
+      - user
+  - name: Models
+    tags:
+      - pet_model
+      - store_model
+paths:
+
+  /hw:
+    get:
+      summary: get host hardware info and usage
+      tags:
+        - MonitorHardware
+      responses:
+        "200":
+          description: successful operation
+          headers:
+            X-ProxyBodyHash-SignatureCode:
+              type: integer
+              enum: [200, 500]  
+              description: sign status code.
+            X-ProxyBodyHash-SignatureErr:
+              type: string
+              description: sign error msg.
+            X-ProxyBodyHash:
+              type: string
+              description: response body hash value.
+            X-ProxyBodyHash-Signature:
+              type: string
+              description: signature for hash.
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  data:
+                    $ref: "#/components/schemas/hw"                          
+                  code:
+                    type: integer
+                    format: int64 
+                    enum: [200, 500]  
+                  msg:
+                    type: string
+components:
+  securitySchemes:
+    api_key:
+      description: |
+        For this sample, you can use the api key `special-key` to test the authorization filters.
+      in: header
+      name: api_key
+      type: apiKey
+    petstore_auth:
+      description: |
+        Get access to data while protecting your account credentials.
+        OAuth2 is also a safer and more secure way to give you access.
+      flows:
+        implicit:
+          authorizationUrl: http://petstore.swagger.io/api/oauth/dialog
+          scopes:
+            read:pets: read your pets
+            write:pets: modify pets in your account
+      type: oauth2
+  schemas:
+    hw:
+      type: object
+      properties:
+        gpus:
+          type: array  
+          items:              
+            $ref: "#/components/schemas/gpu"   
+        cpus:
+          type: object
+          properties:
+            total_util:
+              type: integer
+              format: int64   
+            list:
+              type: array  
+              items:              
+                $ref: "#/components/schemas/cpu"
+        mem:
+          type: object
+          properties:
+            mem_total:
+              type: integer
+              format: int64   
+            mem_free:
+              type: integer
+              format: int64     
+            mem_util:
+              type: integer
+              format: int64
+        disk:
+          type: array  
+          items:              
+            $ref: "#/components/schemas/filesystem"
+        networks:
+          type: array  
+          items:              
+            $ref: "#/components/schemas/network"        
+
+    network:
+      type: object
+      properties:
+        device:
+          type: string      
+        speed:
+          type: integer
+          format: int64
+        send_rate:
+          type: integer
+          format: int64       
+        recv_rate:
+          type: integer
+          format: int64   
+    filesystem:
+      type: object
+      properties:
+        device:
+          type: string
+        mount_points:
+          type: array  
+          items:              
+            type: string
+        free_bytes:
+          type: integer
+          format: int64
+        size_bytes:
+          type: integer
+          format: int64 
+    gpu:
+      type: object
+      properties:
+        seq:
+          type: integer
+          format: int64
+        model:
+          type: string
+        mem_util:
+          type: integer
+          format: int64    
+        gpu_util:
+          type: integer
+          format: int64              
+        mem_total:
+          type: integer
+          format: int64 
+        mem_free:
+          type: integer
+          format: int64          
+        power:
+          type: integer
+          format: int64  
+        gpu_temp:
+          type: integer
+          format: int64 
+
+    cpu:
+      type: object
+      properties:
+        seq:
+          type: integer
+          format: int64
+        model:
+          description: addr
+          type: string
+        thread:
+          type: integer
+          format: int64    
+        core:
+          type: integer
+          format: int64              

go.mod

+module proxyWithSign
+
+go 1.22.1
+
+require github.com/gofiber/fiber/v2 v2.52.4
+
+require (
+	github.com/KyleBanks/depth v1.2.1 // indirect
+	github.com/Microsoft/go-winio v0.6.1 // indirect
+	github.com/PuerkitoBio/purell v1.1.1 // indirect
+	github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
+	github.com/StackExchange/wmi v1.2.1 // indirect
+	github.com/andybalholm/brotli v1.0.5 // indirect
+	github.com/bits-and-blooms/bitset v1.10.0 // indirect
+	github.com/btcsuite/btcd/btcec/v2 v2.2.0 // indirect
+	github.com/consensys/bavard v0.1.13 // indirect
+	github.com/consensys/gnark-crypto v0.12.1 // indirect
+	github.com/crate-crypto/go-kzg-4844 v1.0.0 // indirect
+	github.com/deckarep/golang-set/v2 v2.1.0 // indirect
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
+	github.com/ethereum/c-kzg-4844 v1.0.0 // indirect
+	github.com/ethereum/go-ethereum v1.14.0 // indirect
+	github.com/fsnotify/fsnotify v1.6.0 // indirect
+	github.com/go-ole/go-ole v1.3.0 // indirect
+	github.com/go-openapi/jsonpointer v0.19.5 // indirect
+	github.com/go-openapi/jsonreference v0.19.6 // indirect
+	github.com/go-openapi/spec v0.20.4 // indirect
+	github.com/go-openapi/swag v0.19.15 // indirect
+	github.com/gofiber/swagger v1.0.0 // indirect
+	github.com/google/uuid v1.5.0 // indirect
+	github.com/gorilla/websocket v1.4.2 // indirect
+	github.com/holiman/uint256 v1.2.4 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
+	github.com/klauspost/compress v1.17.0 // indirect
+	github.com/mailru/easyjson v0.7.6 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/mmcloughlin/addchain v0.4.0 // indirect
+	github.com/rivo/uniseg v0.2.0 // indirect
+	github.com/rs/cors v1.11.0 // indirect
+	github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible // indirect
+	github.com/storyicon/sigverify v1.1.0 // indirect
+	github.com/supranational/blst v0.3.11 // indirect
+	github.com/swaggo/files/v2 v2.0.0 // indirect
+	github.com/swaggo/swag v1.16.3 // indirect
+	github.com/tklauser/go-sysconf v0.3.12 // indirect
+	github.com/tklauser/numcpus v0.6.1 // indirect
+	github.com/valyala/bytebufferpool v1.0.0 // indirect
+	github.com/valyala/fasthttp v1.51.0 // indirect
+	github.com/valyala/tcplisten v1.0.0 // indirect
+	golang.org/x/crypto v0.22.0 // indirect
+	golang.org/x/mod v0.17.0 // indirect
+	golang.org/x/net v0.24.0 // indirect
+	golang.org/x/sync v0.7.0 // indirect
+	golang.org/x/sys v0.19.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/tools v0.20.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	rsc.io/tmplfunc v0.0.3 // indirect
+)

go.sum

+github.com/KyleBanks/depth v1.2.1 h1:5h8fQADFrWtarTdtDudMmGsC7GPbOAu6RVB3ffsVFHc=
+github.com/KyleBanks/depth v1.2.1/go.mod h1:jzSb9d0L43HxTQfT+oSA1EEp2q+ne2uh6XgeJcm8brE=
+github.com/Microsoft/go-winio v0.6.1 h1:9/kr64B9VUZrLm5YYwbGtUJnMgqWVOdUAXu6Migciow=
+github.com/Microsoft/go-winio v0.6.1/go.mod h1:LRdKpFKfdobln8UmuiYcKPot9D2v6svN5+sAH+4kjUM=
+github.com/PuerkitoBio/purell v1.1.1 h1:WEQqlqaGbrPkxLJWfBwQmfEAE1Z7ONdDLqrN38tNFfI=
+github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
+github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 h1:d+Bc7a5rLufV/sSk/8dngufqelfh6jnri85riMAaF/M=
+github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
+github.com/StackExchange/wmi v1.2.1 h1:VIkavFPXSjcnS+O8yTq7NI32k0R5Aj+v39y29VYDOSA=
+github.com/StackExchange/wmi v1.2.1/go.mod h1:rcmrprowKIVzvc+NUiLncP2uuArMWLCbu9SBzvHz7e8=
+github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
+github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
+github.com/bits-and-blooms/bitset v1.10.0 h1:ePXTeiPEazB5+opbv5fr8umg2R/1NlzgDsyepwsSr88=
+github.com/bits-and-blooms/bitset v1.10.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
+github.com/btcsuite/btcd/btcec/v2 v2.2.0 h1:fzn1qaOt32TuLjFlkzYSsBC35Q3KUjT1SwPxiMSCF5k=
+github.com/btcsuite/btcd/btcec/v2 v2.2.0/go.mod h1:U7MHm051Al6XmscBQ0BoNydpOTsFAn707034b5nY8zU=
+github.com/consensys/bavard v0.1.13 h1:oLhMLOFGTLdlda/kma4VOJazblc7IM5y5QPd2A/YjhQ=
+github.com/consensys/bavard v0.1.13/go.mod h1:9ItSMtA/dXMAiL7BG6bqW2m3NdSEObYWoH223nGHukI=
+github.com/consensys/gnark-crypto v0.12.1 h1:lHH39WuuFgVHONRl3J0LRBtuYdQTumFSDtJF7HpyG8M=
+github.com/consensys/gnark-crypto v0.12.1/go.mod h1:v2Gy7L/4ZRosZ7Ivs+9SfUDr0f5UlG+EM5t7MPHiLuY=
+github.com/crate-crypto/go-kzg-4844 v1.0.0 h1:TsSgHwrkTKecKJ4kadtHi4b3xHW5dCFUDFnUp1TsawI=
+github.com/crate-crypto/go-kzg-4844 v1.0.0/go.mod h1:1kMhvPgI0Ky3yIa+9lFySEBUBXkYxeOi8ZF1sYioxhc=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/deckarep/golang-set v1.8.0 h1:sk9/l/KqpunDwP7pSjUg0keiOOLEnOBHzykLrsPppp4=
+github.com/deckarep/golang-set/v2 v2.1.0 h1:g47V4Or+DUdzbs8FxCCmgb6VYd+ptPAngjM6dtGktsI=
+github.com/deckarep/golang-set/v2 v2.1.0/go.mod h1:VAky9rY/yGXJOLEDv3OMci+7wtDpOF4IN+y82NBOac4=
+github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 h1:YLtO71vCjJRCBcrPMtQ9nqBsqpA1m5sE92cU+pd5Mcc=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1/go.mod h1:hyedUtir6IdtD/7lIxGeCxkaw7y45JueMRL4DIyJDKs=
+github.com/ethereum/c-kzg-4844 v1.0.0 h1:0X1LBXxaEtYD9xsyj9B9ctQEZIpnvVDeoBx8aHEwTNA=
+github.com/ethereum/c-kzg-4844 v1.0.0/go.mod h1:VewdlzQmpT5QSrVhbBuGoCdFJkpaJlO1aQputP83wc0=
+github.com/ethereum/go-ethereum v1.14.0 h1:xRWC5NlB6g1x7vNy4HDBLuqVNbtLrc7v8S6+Uxim1LU=
+github.com/ethereum/go-ethereum v1.14.0/go.mod h1:1STrq471D0BQbCX9He0hUj4bHxX2k6mt5nOQJhDNOJ8=
+github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
+github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
+github.com/go-ole/go-ole v1.2.5/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
+github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
+github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
+github.com/go-openapi/jsonpointer v0.19.3/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg=
+github.com/go-openapi/jsonpointer v0.19.5 h1:gZr+CIYByUqjcgeLXnQu2gHYQC9o73G2XUeOFYEICuY=
+github.com/go-openapi/jsonpointer v0.19.5/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg=
+github.com/go-openapi/jsonreference v0.19.6 h1:UBIxjkht+AWIgYzCDSv2GN+E/togfwXUJFRTWhl2Jjs=
+github.com/go-openapi/jsonreference v0.19.6/go.mod h1:diGHMEHg2IqXZGKxqyvWdfWU/aim5Dprw5bqpKkTvns=
+github.com/go-openapi/spec v0.20.4 h1:O8hJrt0UMnhHcluhIdUgCLRWyM2x7QkBXRvOs7m+O1M=
+github.com/go-openapi/spec v0.20.4/go.mod h1:faYFR1CvsJZ0mNsmsphTMSoRrNV3TEDoAM7FOEWeq8I=
+github.com/go-openapi/swag v0.19.5/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
+github.com/go-openapi/swag v0.19.15 h1:D2NRCBzS9/pEY3gP9Nl8aDqGUcPFrwG2p+CNFrLyrCM=
+github.com/go-openapi/swag v0.19.15/go.mod h1:QYRuS/SOXUCsnplDa677K7+DxSOj6IPNl/eQntq43wQ=
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+github.com/gofiber/fiber/v2 v2.52.4/go.mod h1:KEOE+cXMhXG0zHc9d8+E38hoX+ZN7bhOtgeF2oT6jrQ=
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main.go

+package main
+
+import (
+	"fmt"
+	"sync"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/rlp"
+	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/cors"
+	"github.com/gofiber/fiber/v2/middleware/proxy"
+	"github.com/gofiber/swagger"
+	"golang.org/x/crypto/sha3"
+
+	"github.com/ethereum/go-ethereum/accounts"
+)
+
+func main() {
+
+	// app := fiber.New(fiber.Config{
+	// 	// Prefork:       true,
+	// 	// CaseSensitive: true,
+	// 	// StrictRouting: true,
+	// 	ServerHeader: "Fiber",
+	// 	AppName:      "proxy with signature",
+	// })
+
+	// app := fiber.New()
+	// app.Use(cors.New())
+
+	app := fiber.New()
+	app.Use(cors.New())
+
+	app.Static("/swagger/docs", "./docs")
+
+	app.Get("/swagger/*", swagger.New(swagger.Config{ // custom
+		URL:         "http://124.193.167.71:5001/swagger/docs/swagger.yaml", //http://124.193.167.71:8000/
+		DeepLinking: false,
+		// Expand ("list") or Collapse ("none") tag groups by default
+		DocExpansion: "none",
+		// Prefill OAuth ClientId on Authorize popup
+		// OAuth: &swagger.OAuthConfig{
+		// 	AppName:  "OAuth Provider",
+		// 	ClientId: "21bb4edc-05a7-4afc-86f1-2e151e4ba6e2",
+		// },
+		// Ability to change OAuth2 redirect uri location
+		//OAuth2RedirectUrl: "http://localhost:8080/swagger/oauth2-redirect.html",
+	}))
+
+	app.All("/*", func(c *fiber.Ctx) error {
+
+		path := c.Path()
+
+		fmt.Println("path", path)
+		url := "http://124.193.167.71:5000" + path
+		if err := proxy.Do(c, url); err != nil {
+			return err
+		}
+		// Remove Server header from response
+		//c.Response().Header.Del(fiber.HeaderServer)
+
+		//h := rlpHash(c.Response().Body())
+
+		//fmt.Printf("%x\n", accounts.TextHash([]byte("hello")))
+
+		//h := rlpHash("hello")
+
+		//h := accounts.TextHash([]byte("hello"))
+
+		h := accounts.TextHash([]byte(string(c.Response().Body())))
+
+		fmt.Printf("%x\n", h)
+
+		//prv *ecdsa.PrivateKey
+		// privateKey, _, err := getPrivateKeyByIdx(0)
+		// if err != nil {
+		// 	t.Fatal(err)
+		// }
+
+		fmt.Println("c.Response().Body():", string(c.Response().Body()))
+
+		local, _ := crypto.HexToECDSA("4df7e0d1c1329d03c72ed0cec631adc048ae85178d3528e7f55368da0901ed5b")
+
+		sig, err := crypto.Sign(h[:], local)
+		if err != nil {
+
+			fmt.Println("error", err.Error(), "hash", fmt.Sprintf("%x", h), "body", string(c.Response().Body()))
+			//return nil, err
+			c.Response().Header.Add("X-ProxyBodyHash-SignatureCode", "500")
+			c.Response().Header.Add("X-ProxyBodyHash-SignatureErr", err.Error())
+		} else {
+			c.Response().Header.Add("X-ProxyBodyHash-SignatureCode", "200")
+		}
+		//return tx.WithSignature(s, sig)
+
+		c.Response().Header.Add("X-ProxyBodyHash", fmt.Sprintf("%x", h))
+		c.Response().Header.Add("X-ProxyBodyHash-Signature", fmt.Sprintf("%x", sig))
+
+		return nil
+	})
+
+	if err := app.Listen(":5001"); err != nil {
+		fmt.Println(" app.Listen", err.Error())
+	}
+
+}
+
+// Hash returns the hash to be signed by the sender.
+// It does not uniquely identify the transaction.
+// func (s EIP155Signer) Hash(tx *Transaction) common.Hash {
+// 	return rlpHash([]interface{}{
+// 		tx.Nonce(),
+// 		tx.GasPrice(),
+// 		tx.Gas(),
+// 		tx.To(),
+// 		tx.Value(),
+// 		tx.Data(),
+// 		s.chainId, uint(0), uint(0),
+// 	})
+// }
+
+// SignTx signs the transaction using the given signer and private key.
+// func SignTx(tx *Transaction, s Signer, prv *ecdsa.PrivateKey) (*Transaction, error) {
+// 	h := s.Hash(tx)
+// 	sig, err := crypto.Sign(h[:], prv)
+// 	if err != nil {
+// 		return nil, err
+// 	}
+// 	return tx.WithSignature(s, sig)
+// }
+
+// Hash returns the hash to be signed by the sender.
+// It does not uniquely identify the transaction.
+// func (s EIP155Signer) Hash(tx *Transaction) common.Hash {
+// 	return rlpHash([]interface{}{
+// 		tx.Nonce(),
+// 		tx.GasPrice(),
+// 		tx.Gas(),
+// 		tx.To(),
+// 		tx.Value(),
+// 		tx.Data(),
+// 		s.chainId, uint(0), uint(0),
+// 	})
+// }
+
+// rlpHash encodes x and hashes the encoded bytes.
+func rlpHash(x interface{}) (h common.Hash) {
+	sha := hasherPool.Get().(crypto.KeccakState)
+	defer hasherPool.Put(sha)
+	sha.Reset()
+	rlp.Encode(sha, x)
+	sha.Read(h[:])
+	return h
+}
+
+// import (
+// 	"bytes"
+// 	"sync"
+
+// 	"github.com/ethereum/go-ethereum/common"
+// 	"github.com/ethereum/go-ethereum/crypto"
+// 	"github.com/ethereum/go-ethereum/rlp"
+// 	"golang.org/x/crypto/sha3"
+// )
+
+// hasherPool holds LegacyKeccak256 hashers for rlpHash.
+var hasherPool = sync.Pool{
+	New: func() interface{} { return sha3.NewLegacyKeccak256() },
+}

main_test.go

+package main
+
+import (
+	"fmt"
+	"testing"
+
+	ethcommon "github.com/ethereum/go-ethereum/common"
+	"github.com/storyicon/sigverify"
+)
+
+func TestVerify(t *testing.T) {
+
+	valid, err := sigverify.VerifyEllipticCurveHexSignatureEx(
+		ethcommon.HexToAddress("0xb052C02346F80cF6ae4DF52c10FABD3e0aD24d81"),
+		[]byte("hello"),
+		"0x0498c6564863c78e663848b963fde1ea1d860d5d882d2abdb707d1e9179ff80630a4a71705da534a562c08cb64a546c6132de26eb77a44f086832cbc1dbe01f71b",
+	)
+	fmt.Println(valid, err) // true <nil>
+
+}
+
+func TestVerifyHttp(t *testing.T) {
+
+	//fmt.Printf("%x\n", accounts.TextHash([]byte("hello")))
+
+	valid, err := sigverify.VerifyEllipticCurveHexSignatureEx(
+		ethcommon.HexToAddress("0xEC7D4Cc269c5B90ba88E481a3904608a799A1f9F"),
+		[]byte(`{"data":{"gpus":[{"seq":0,"model":"NVIDIA GeForce RTX 3080","mem_util":0,"gpu_util":0,"mem_total":10554966016,"mem_free":9848225792,"power":3,"gpu_temp":24},{"seq":1,"model":"NVIDIA GeForce RTX 3080","mem_util":0,"gpu_util":0,"mem_total":10554966016,"mem_free":10539237376,"power":6,"gpu_temp":23},{"seq":2,"model":"NVIDIA GeForce RTX 3080","mem_util":0,"gpu_util":0,"mem_total":10554966016,"mem_free":10370416640,"power":7,"gpu_temp":22}],"cpus":{"total_util":0,"list":[{"seq":0,"model":"Intel(R) Xeon(R) CPU E5-2698 v3 @ 2.30GHz","thread":64,"core":32}]},"disk":[{"device":"/dev/sda2","mount_points":["/"],"free_bytes":415869456384,"size_bytes":588445270016},{"device":"/dev/sdc","mount_points":["/","/mnt/wslg/distro","/snap","/var/lib/docker"],"free_bytes":788169621504,"size_bytes":1081101176832},{"device":"C:\\134","mount_points":["/mnt/c"],"free_bytes":81437052928,"size_bytes":126873276416},{"device":"D:\\134","mount_points":["/mnt/d"],"free_bytes":946958905344,"size_bytes":2000381014016},{"device":"none","mount_points":["/usr/lib/wsl/drivers","/mnt/wsl","/mnt/wslg","/run","/run/lock","/run/shm","/run/user","/tmp/.X11-unix","/usr/lib/modules"],"free_bytes":81437052928,"size_bytes":126873276416},{"device":"rootfs","mount_points":["/init"],"free_bytes":67501084672,"size_bytes":67503013888},{"device":"snapfuse","mount_points":["/snap/bare/5","/snap/core22/1122","/snap/gtk-common-themes/1535","/snap/snapd/21184","/snap/snapd/21465","/snap/ubuntu-desktop-installer/1276","/snap/ubuntu-desktop-installer/1286","/snap/core22/1380"],"free_bytes":0,"size_bytes":131072},{"device":"tmpfs","mount_points":["/run","/run/lock","/run/snapd/ns","/run/user/1000"],"free_bytes":27038982144,"size_bytes":27042263040}],"networks":[{"device":"br-912d945026d7","speed":-125000,"send_rate":0,"recv_rate":0,"mac":"02:42:99:2c:2d:26"},{"device":"br-b127f187b58e","speed":-125000,"send_rate":0,"recv_rate":0,"mac":"02:42:5a:57:24:09"},{"device":"docker0","speed":1250000000,"send_rate":0,"recv_rate":0,"mac":"02:42:cc:45:c6:2f"},{"device":"eno1","speed":125000000,"send_rate":0,"recv_rate":0,"mac":"0c:c4:7a:0f:8b:6c"},{"device":"eno2","speed":125000000,"send_rate":0,"recv_rate":0,"mac":"0c:c4:7a:0f:8b:6d"},{"device":"eth0","speed":1250000000,"send_rate":0,"recv_rate":0,"mac":"00:15:5d:25:53:b3"},{"device":"veth00bbb33","speed":1250000000,"send_rate":0,"recv_rate":0,"mac":"26:46:85:ac:26:63"},{"device":"veth2cce297","speed":1250000000,"send_rate":0,"recv_rate":0,"mac":"5e:e7:89:db:3e:99"},{"device":"veth3dfcc27","speed":1250000000,"send_rate":0,"recv_rate":0,"mac":"6a:29:38:8f:e5:b8"},{"device":"veth3fc0bbe","speed":1250000000,"send_rate":0,"recv_rate":0,"mac":"4a:0b:53:0c:cb:2f"},{"device":"veth60e1761","speed":1250000000,"send_rate":0,"recv_rate":0,"mac":"3e:cd:9b:09:47:5f"},{"device":"veth6ef4326","speed":1250000000,"send_rate":0,"recv_rate":0,"mac":"36:2f:4c:f6:20:c3"},{"device":"veth89e35e6","speed":1250000000,"send_rate":0,"recv_rate":0,"mac":"f2:c2:fd:e0:4b:92"},{"device":"vethb1e1ee6","speed":1250000000,"send_rate":0,"recv_rate":0,"mac":"92:db:39:a3:87:41"},{"device":"vethb366d68","speed":1250000000,"send_rate":0,"recv_rate":0,"mac":"a2:fb:44:3b:0b:b3"},{"device":"vethb717a07","speed":1250000000,"send_rate":0,"recv_rate":0,"mac":"22:bc:00:58:39:f3"},{"device":"vethdd61b14","speed":1250000000,"send_rate":0,"recv_rate":0,"mac":"4a:fa:fc:f7:b1:77"},{"device":"vethf4faaeb","speed":1250000000,"send_rate":0,"recv_rate":0,"mac":"da:a5:9f:2c:02:02"}],"mem":{"mem_total":135012700160,"mem_free":128288522240,"mem_util":4}},"code":200,"msg":""}`),
+		//[]byte("hello"),
+		"0x3b17242860aa808687e5b26938af47d143340c1bbd19861e1fbca6989321046a3fdb0d5127c179c2463a89c1f2fc8e1d08635ba46c23d60c218959c2a0013d8f01",
+	)
+	fmt.Println(valid, err) // true <nil>
+
+}