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| module account | ||
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| go 1.18 | ||
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| require github.com/NethermindEth/starknet.go v0.2.1-0.20220620163912-1db2ca279608 | ||
| replace github.com/NethermindEth/starknet.go => ../../ | ||
| require ( | ||
| github.com/google/go-querystring v1.1.0 // indirect | ||
| golang.org/x/crypto v0.0.0-20220525230936-793ad666bf5e // indirect | ||
| golang.org/x/sys v0.0.0-20220615213510-4f61da869c0c // indirect | ||
| ) |
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| @@ -0,0 +1,6 @@ | ||
| go 1.18 | ||
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| use ( | ||
| . | ||
| ../.. | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
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| package main | ||
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| import ( | ||
| "fmt" | ||
| "math/big" | ||
| "os" | ||
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| "github.com/NethermindEth/juno/core/felt" | ||
| starknetgo "github.com/NethermindEth/starknet.go" | ||
| "github.com/NethermindEth/starknet.go/utils" | ||
| ) | ||
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| var ( | ||
| name string = "testnet" | ||
| counterContract string = "0x0331034cbde9af8aef62929b5886b096ae3d11e33e6ca23122669e928d406500" | ||
| someMainnetContract string = "0x024dE48Fb640DB135B3dc85ef0FE2789e032FbCA2fca54E58aB8dB93ca22F767" | ||
| address string = "0x126dd900b82c7fc95e8851f9c64d0600992e82657388a48d3c466553d4d9246" | ||
| privakeKey string = "0x879d7dad7f9df54e1474ccf572266bba36d40e3202c799d6c477506647c126" | ||
| feeMargin uint64 = 115 | ||
| maxPoll int = 100 | ||
| pollInterval int = 6 | ||
| compiledOZAccount = "./contracts/account/OZAccount_compiled.json" // update | ||
| compiledERC20Contract = "./contracts/erc20/erc20_custom_compiled.json" // update | ||
| predeployedClassHash = "0x2794ce20e5f2ff0d40e632cb53845b9f4e526ebd8471983f7dbd355b721d5a" | ||
| ) | ||
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| func getRandomKeys() (*felt.Felt, *felt.Felt) { | ||
| privateKey, err := starknetgo.Curve.GetRandomPrivateKey() | ||
| if err != nil { | ||
| fmt.Println("can't get random private key:", err) | ||
| os.Exit(1) | ||
| } | ||
| pubX, _, err := starknetgo.Curve.PrivateToPoint(privateKey) | ||
| if err != nil { | ||
| fmt.Println("can't generate public key:", err) | ||
| os.Exit(1) | ||
| } | ||
| privFelt, err := utils.BigIntToFelt(privateKey) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| pubFelt, err := utils.BigIntToFelt(pubX) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| return pubFelt, privFelt | ||
| } | ||
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| func precomputeAddress(CONTRACT_ADDRESS_PREFIX *felt.Felt, deployerAddress *felt.Felt, salt *felt.Felt, classHash *felt.Felt, constructorCalldataHash *felt.Felt) (*big.Int, error) { | ||
| bigIntArr, err := utils.FeltArrToBigIntArr([]*felt.Felt{ | ||
| CONTRACT_ADDRESS_PREFIX, | ||
| deployerAddress, | ||
| salt, | ||
| classHash, | ||
| constructorCalldataHash, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return starknetgo.Curve.ComputeHashOnElements(*bigIntArr) | ||
| } | ||
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| // Matches let qwe = computeHashOnElements([0,0,0,0,0,]); | ||
| func precomputeAddress_test() (*big.Int, error) { | ||
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| bigIntArr, err := utils.FeltArrToBigIntArr([]*felt.Felt{ | ||
| &felt.Zero, | ||
| &felt.Zero, | ||
| &felt.Zero, | ||
| &felt.Zero, | ||
| &felt.Zero, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return starknetgo.Curve.ComputeHashOnElements(*bigIntArr) | ||
| } | ||
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| // 1. Precompute addresss [Done!] | ||
| // 2. Fund account | ||
| // 3. Deploy | ||
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| func main() { | ||
| // init starknet gateway client | ||
| // godotenv.Load(".env.testnet") | ||
| // base := os.Getenv("INTEGRATION_BASE") | ||
| // c, err := ethrpc.DialContext(context.Background(), base) | ||
| // if err != nil { | ||
| // panic(err) | ||
| // } | ||
| // clientv02 := rpcv02.NewProvider(c) | ||
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| pub, _ := getRandomKeys() | ||
| classHash, err := utils.HexToFelt(predeployedClassHash) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| constructorCallData := pub | ||
| CONTRACT_ADDRESS_PREFIX, err := utils.HexToFelt("0x535441524b4e45545f434f4e54524143545f41444452455353") // Equivalent to 'STARKNET_CONTRACT_ADDRESS' | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| deployerAddress := &felt.Zero | ||
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| precomputedAddress, err := precomputeAddress(CONTRACT_ADDRESS_PREFIX, deployerAddress, pub, classHash, constructorCallData) | ||
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| fmt.Println("precomputedAddress:", precomputedAddress) | ||
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| test, err := precomputeAddress_test() | ||
| testFelt, err := utils.BigIntToFelt(test) | ||
| fmt.Println("precomputeAddress_test:", testFelt) | ||
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| // Create starknet account | ||
| // ks := starknetgo.NewMemKeystore() | ||
| // account, err := starknetgo.NewRPCAccount() | ||
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| // // Make read contract call | ||
| // tx := rpcv02.FunctionCall{ | ||
| // ContractAddress: contractAddress, | ||
| // EntryPointSelector: types.GetSelectorFromNameFelt("getName"), | ||
| // } | ||
| // fmt.Println(tx.EntryPointSelector) | ||
| // // get count before tx | ||
| // callResp, err := clientv02.Call(context.Background(), tx, rpcv02.BlockID{Tag: "latest"}) | ||
| // if err != nil { | ||
| // panic(err.Error()) | ||
| // } | ||
| // fmt.Println("Response ", callResp[0]) | ||
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| // // init account handler | ||
| // ks := starknetgo.NewMemKeystore() | ||
| // fakeSenderAddress := privakeKey | ||
| // fakeSenderAddressFelt, err := utils.HexToFelt(fakeSenderAddress) | ||
| // if err != nil { | ||
| // panic(err) | ||
| // } | ||
| // addressFelt, err := utils.HexToFelt(address) | ||
| // if err != nil { | ||
| // panic(err) | ||
| // } | ||
| // ks.Put(fakeSenderAddress, types.SNValToBN(fakeSenderAddress)) | ||
| // account, err := starknetgo.NewGatewayAccount(fakeSenderAddressFelt, addressFelt, ks, gw) | ||
| // if err != nil { | ||
| // panic(err.Error()) | ||
| // } | ||
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| // increment := []types.FunctionCall{ | ||
| // { | ||
| // ContractAddress: counterContAddress, | ||
| // EntryPointSelector: types.GetSelectorFromNameFelt("increment"), | ||
| // }, | ||
| // } | ||
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| // // estimate fee for executing transaction | ||
| // feeEstimate, err := account.EstimateFee(context.Background(), increment, types.ExecuteDetails{}) | ||
| // if err != nil { | ||
| // panic(err.Error()) | ||
| // } | ||
| // fee, _ := big.NewInt(0).SetString(string(feeEstimate.OverallFee), 0) | ||
| // expandedFee := big.NewInt(0).Mul(fee, big.NewInt(int64(feeMargin))) | ||
| // max := big.NewInt(0).Div(expandedFee, big.NewInt(100)) | ||
| // fmt.Printf("Fee:\n\tEstimate\t\t%v wei\n\tEstimate+Margin\t\t%v wei\n\n", feeEstimate.OverallFee, max) | ||
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| // // execute transaction | ||
| // execResp, err := account.Execute(context.Background(), increment, types.ExecuteDetails{MaxFee: big.NewInt(1000000000000)}) | ||
| // if err != nil { | ||
| // panic(err.Error()) | ||
| // } | ||
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| // n, receipt, err := gw.WaitForTransaction(context.Background(), execResp.TransactionHash.String(), pollInterval, maxPoll) | ||
| // if err != nil { | ||
| // panic(err.Error()) | ||
| // } | ||
| // fmt.Printf("Poll %dsec %dx \n\ttransaction(%s) receipt: %s\n\n", n*pollInterval, n, execResp.TransactionHash, receipt.Status) | ||
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| // // get count after tx | ||
| // callResp, err = gw.Call(context.Background(), types.FunctionCall{ | ||
| // ContractAddress: counterContAddress, | ||
| // EntryPointSelector: types.GetSelectorFromNameFelt("get_count"), | ||
| // }, "") | ||
| // if err != nil { | ||
| // panic(err.Error()) | ||
| // } | ||
| // fmt.Println("Counter is currently at: ", callResp[0]) | ||
| } |
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