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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| package rpccalls | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strconv" | ||
|
|
||
| "github.com/san-lab/go4337/userop" | ||
| ) | ||
|
|
||
| // providers | ||
| const AlchemyProvider = "alchemy" | ||
| const StackUpProvider = "stackup" | ||
| const PimlicoProvider = "pimlico" | ||
| const BiconomyProvider = "biconomy" | ||
|
|
||
| func Eth_sendUserOperation(url, key string, usop *userop.UserOperation, entrypoint string, entrypointVersion int, provider string) (*string, error) { | ||
| var usopdata interface{} | ||
| switch entrypointVersion { | ||
| case 6: | ||
| usopdata = usop.ToUserOpForApiV6() | ||
| case 7: | ||
| usopdata = usop.ToUserOpForApiV6() | ||
| default: | ||
| return nil, fmt.Errorf("Unsupported entrypoint version: %d", entrypointVersion) | ||
| } | ||
|
|
||
| ar := &APIRequest{ | ||
| ID: 1, | ||
| Jsonrpc: "2.0", | ||
| Method: "eth_sendUserOperation", | ||
| Params: []interface{}{usopdata, entrypoint}, | ||
| } | ||
| result := new(string) | ||
| _, err := ApiCall(url, key, ar, result) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("API Call error: %w", err) | ||
| } | ||
| return result, nil | ||
|
|
||
| } | ||
|
|
||
| func Eth_estimateUserOperationGas(url, key string, usop *userop.UserOperation, entrypoint string, entrypointVersion int, provider string) (*EthEstimateUserOperationGasResult, error) { | ||
| var usopdata interface{} | ||
| switch entrypointVersion { | ||
| case 6: | ||
| usopdata = usop.ToUserOpForApiV6() | ||
| case 7: | ||
| usopdata = usop.ToUserOpForApiV6() | ||
| default: | ||
| return nil, fmt.Errorf("Unsupported entrypoint version: %d", entrypointVersion) | ||
| } | ||
|
|
||
| ar := &APIRequest{ | ||
| ID: 1, | ||
| Jsonrpc: "2.0", | ||
| Method: "eth_estimateUserOperationGas", | ||
| Params: []interface{}{usopdata, entrypoint}, | ||
| } | ||
| var result interface{} | ||
| var finalResult = &EthEstimateUserOperationGasResult{} | ||
| switch provider { | ||
| case AlchemyProvider, PimlicoProvider: | ||
| result = &AlchemyEstimateGasCostResponse{} | ||
| default: | ||
| result = finalResult | ||
| } | ||
| _, err := ApiCall(url, key, ar, result) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("API Call error: %w", err) | ||
| } | ||
|
|
||
| //Transcode | ||
| switch provider { | ||
| case AlchemyProvider, PimlicoProvider: | ||
| finalResult.CallGasLimit, _ = strconv.ParseUint(result.(*AlchemyEstimateGasCostResponse).CallGasLimit[2:], 16, 64) | ||
| finalResult.VerificationGasLimit, _ = strconv.ParseUint(result.(*AlchemyEstimateGasCostResponse).VerificationGasLimit[2:], 16, 64) | ||
| finalResult.PreVerificationGas, _ = strconv.ParseUint(result.(*AlchemyEstimateGasCostResponse).PreVerificationGas[2:], 16, 64) | ||
| default: | ||
| finalResult = result.(*EthEstimateUserOperationGasResult) | ||
| } | ||
|
|
||
| return finalResult, nil | ||
|
|
||
| } | ||
|
|
||
| type EthEstimateUserOperationGasResult struct { | ||
| CallGasLimit uint64 `json:"callGasLimit"` | ||
| VerificationGasLimit uint64 `json:"verificationGasLimit"` | ||
| PreVerificationGas uint64 `json:"preVerificationGas"` | ||
| ValidUntil string `json:"validUntil"` | ||
| ValidAfter string `json:"validAfter"` | ||
| MaxPriorityFeePerGas string `json:"maxPriorityFeePerGas"` | ||
| MaxFeePerGas string `json:"maxFeePerGas"` | ||
| } | ||
|
|
||
| type AlchemyEstimateGasCostResponse struct { | ||
| PreVerificationGas string `json:"preVerificationGas"` | ||
| CallGasLimit string `json:"callGasLimit"` | ||
| VerificationGasLimit string `json:"verificationGasLimit"` | ||
| } | ||
|
|
||
| func Eth_getUserOperationByHash(url, key string, hash string, provider string) ([]byte, error) { | ||
| ar := &APIRequest{ | ||
| ID: 1, | ||
| Jsonrpc: "2.0", | ||
| Method: "eth_getUserOperationByHash", | ||
| Params: []interface{}{hash}, | ||
| } | ||
| bt, err := ApiCall(url, key, ar, nil) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("API Call error: %w", err) | ||
| } | ||
| return bt, nil | ||
|
|
||
| } | ||
|
|
||
| func Eth_getUserOperationReceipt(url, key string, hash string, provider string) ([]byte, error) { | ||
| //fmt.Println("eth_getUserOperationReceipt not implemented") | ||
| ar := &APIRequest{ | ||
| ID: 1, | ||
| Jsonrpc: "2.0", | ||
| Method: "eth_getUserOperationReceipt", | ||
| Params: []interface{}{hash}, | ||
| } | ||
|
|
||
| return ApiCall(url, key, ar, nil) | ||
|
|
||
| } | ||
|
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| func Eth_supportedEntryPoints(url, key string) (*[]string, error) { | ||
| ar := &APIRequest{ | ||
| ID: 1, | ||
| Jsonrpc: "2.0", | ||
| Method: "eth_supportedEntryPoints", | ||
| Params: []interface{}{}, | ||
| } | ||
| result := &[]string{} | ||
| _, err := ApiCall(url, key, ar, result) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("API Call error: %w", err) | ||
| } | ||
| return result, nil | ||
|
|
||
| } |
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