Documentation
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Index ¶
- Constants
- func APIResponse(ctx *gin.Context, httpCode int, status string, message string, ...)
- func AbsPercentageDeviation(trueValue, measuredValue decimal.Decimal) decimal.Decimal
- func BigMin(x, y *big.Int) *big.Int
- func Byte32ToString(b [32]byte) string
- func CalculatePaymentOrderAmountInUSD(amount decimal.Decimal, token *ent.Token, institution *ent.Institution) decimal.Decimal
- func CallProviderWithHMAC(ctx context.Context, providerID, method, path string, ...) (map[string]interface{}, error)
- func ContainsString(slice []string, item string) bool
- func DecodeOrderCreatedEvent(log types.Log) (map[string]interface{}, error)
- func DecodeOrderRefundedEvent(log types.Log) (map[string]interface{}, error)
- func DecodeOrderSettledEvent(log types.Log) (map[string]interface{}, error)
- func DecodeTransferEvent(log types.Log) (map[string]interface{}, error)
- func Difference(a, b []string) []string
- func FormatTimestampToGMT1(timestamp time.Time) (string, error)
- func FromSubunit(amountInSubunit *big.Int, decimals int8) decimal.Decimal
- func GetErrorData(err error) []types.ErrorData
- func GetErrorMsg(fe validator.FieldError) string
- func GetInstitutionByCode(ctx context.Context, institutionCode string, enabledFiatCurrency bool) (*ent.Institution, error)
- func GetPaymasterAccount(chainId int64) (string, error)
- func GetTokenRateFromQueue(tokenSymbol string, orderAmount decimal.Decimal, fiatCurrency string, ...) (decimal.Decimal, error)
- func GetUserOperationByReceipt(userOpHash string, chainId int64) (map[string]interface{}, error)
- func GetUserOperationStatus(userOpHash string, chainId int64) (bool, error)
- func HexToDecimal(hexStr string) decimal.Decimal
- func InitializeUserOperation(ctx context.Context, client types.RPCClient, rpcUrl, sender, salt string) (*userop.UserOperation, error)
- func IsBase64(s string) bool
- func IsURL(s string) bool
- func IsValidEthereumAddress(address string) bool
- func IsValidFileURL(url string) bool
- func IsValidHttpsUrl(urlStr string) bool
- func IsValidMobileNumber(number string) bool
- func IsValidTronAddress(address string) bool
- func MapToStruct(m map[string]interface{}, s interface{}) error
- func Median(data []decimal.Decimal) decimal.Decimal
- func Paginate(ctx *gin.Context) (page int, offset int, limit int)
- func ParseJSONResponse(res *http.Response) (map[string]interface{}, error)
- func ParseTopicToBigInt(paddedHexString string) *big.Int
- func ParseTopicToByte32(paddedHexString string) [32]byte
- func ParseTopicToByte32Flexible(topic interface{}) [32]byte
- func ParseTopicToTronAddress(paddedHexString string) string
- func PersonalSign(message string, privateKey *ecdsa.PrivateKey) ([]byte, error)
- func ProcessRPCEvents(events []interface{}, eventSignature string) error
- func ProcessRPCEventsBySignature(events []interface{}) error
- func Retry(attempts int, sleep time.Duration, fn func() error) error
- func SendPaymentOrderWebhook(ctx context.Context, paymentOrder *ent.PaymentOrder) error
- func SendUserOperation(userOp *userop.UserOperation, chainId int64) (string, string, int64, error)
- func SignUserOperation(userOperation *userop.UserOperation, chainId int64) error
- func SponsorUserOperation(userOp *userop.UserOperation, mode string, token string, chainId int64) error
- func StringToByte32(s string) [32]byte
- func StructToMap(input interface{}) map[string]interface{}
- func ToSubunit(amount decimal.Decimal, decimals int8) *big.Int
- func UnpackEventData(paddedHexString, contractABI, eventName string) ([]interface{}, error)
- func ValidateAccount(ctx context.Context, institutionCode, accountIdentifier string) (string, error)
- func ValidateRate(ctx context.Context, token *ent.Token, currency *ent.FiatCurrency, ...) (decimal.Decimal, error)
- type BucketData
Constants ¶
const ( HTTP_RETRY_ATTEMPTS = 3 HTTP_RETRY_INTERVAL = 5 )
const ( TransferEventSignature = "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef" OrderCreatedEventSignature = "0x40ccd1ceb111a3c186ef9911e1b876dc1f789ed331b86097b3b8851055b6a137" OrderSettledEventSignature = "0x98ece21e01a01cbe1d1c0dad3b053c8fbd368f99be78be958fcf1d1d13fd249a" OrderRefundedEventSignature = "0x0736fe428e1747ca8d387c2e6fa1a31a0cde62d3a167c40a46ade59a3cdc828e" )
Event signatures for Gateway and token contract events
Variables ¶
This section is empty.
Functions ¶
func APIResponse ¶
APIResponse is a helper function to return an API response
func AbsPercentageDeviation ¶
AbsPercentageDeviation returns the absolute percentage deviation between two values
func Byte32ToString ¶
Byte32ToString converts [32]byte to string
func CalculatePaymentOrderAmountInUSD ¶ added in v0.1.1
func CalculatePaymentOrderAmountInUSD(amount decimal.Decimal, token *ent.Token, institution *ent.Institution) decimal.Decimal
CalculatePaymentOrderAmountInUSD calculates the amount in USD for a payment order
func CallProviderWithHMAC ¶ added in v0.0.2
func CallProviderWithHMAC(ctx context.Context, providerID, method, path string, payload map[string]interface{}) (map[string]interface{}, error)
CallProviderWithHMAC makes an authenticated HTTP request to a provider with HMAC signature Returns the parsed JSON response data and error
func ContainsString ¶
ContainsString returns true if the slice contains the given string
func DecodeOrderCreatedEvent ¶
DecodeOrderCreatedEvent decodes an OrderCreated event from RPC log
func DecodeOrderRefundedEvent ¶
DecodeOrderRefundedEvent decodes an OrderRefunded event from RPC log
func DecodeOrderSettledEvent ¶
DecodeOrderSettledEvent decodes an OrderSettled event from RPC log
func DecodeTransferEvent ¶
DecodeTransferEvent decodes a Transfer event from RPC log
func Difference ¶
Difference returns the elements in `a` that aren't in `b`.
func FormatTimestampToGMT1 ¶
FormatTimestampToGMT1 formats the timestamp to GMT+1 (Africa/Lagos time zone) and returns a formatted string.
func FromSubunit ¶
FromSubunit converts an amount in subunits represented as a *big.Int back to its decimal representation with the given number of decimal places (decimals). It returns the amount as a decimal.Decimal.
func GetErrorData ¶
GetErrorData returns a list of error data
func GetErrorMsg ¶
func GetErrorMsg(fe validator.FieldError) string
GetErrorMsg returns a list of meaningful error messages from binding tags. Reference: https://blog.logrocket.com/gin-binding-in-go-a-tutorial-with-examples/
func GetInstitutionByCode ¶
func GetInstitutionByCode(ctx context.Context, institutionCode string, enabledFiatCurrency bool) (*ent.Institution, error)
GetInstitutionByCode returns the institution for a given institution code
func GetPaymasterAccount ¶
GetPaymasterAccount returns the paymaster account for the given chain ID
func GetTokenRateFromQueue ¶
func GetTokenRateFromQueue(tokenSymbol string, orderAmount decimal.Decimal, fiatCurrency string, marketRate decimal.Decimal) (decimal.Decimal, error)
GetTokenRateFromQueue gets the rate of a token from the priority queue
func GetUserOperationByReceipt ¶
GetUserOperationByReceipt fetches the user operation by hash
func GetUserOperationStatus ¶
GetUserOperationStatus returns the status of the user operation
func HexToDecimal ¶
HexToDecimal converts a hex string to a decimal.Decimal
func InitializeUserOperation ¶
func InitializeUserOperation(ctx context.Context, client types.RPCClient, rpcUrl, sender, salt string) (*userop.UserOperation, error)
Initialize user operation with defaults
func IsValidEthereumAddress ¶
IsValidEthereumAddress checks if a string is a valid Ethereum address
func IsValidFileURL ¶
IsValidFileURL checks if a URL is a valid file URL
(supports only file urls ending with .jpg, .jpeg, .png, or .pdf)
func IsValidHttpsUrl ¶
Helper function to validate HTTPS URL
func IsValidMobileNumber ¶
IsValidMobileNumber checks if a string is a valid mobile number
func IsValidTronAddress ¶
IsValidTronAddress checks if a string is a valid Tron address
func MapToStruct ¶
func Paginate ¶
Paginate parses the pagination query params and returns the offset(page) and limit(pageSize)
func ParseJSONResponse ¶
ParseJSONResponse parses a JSON response
func ParseTopicToBigInt ¶
ParseTopicToBigInt converts a padded hex string to a big.Int
func ParseTopicToByte32 ¶
ParseTopicToByte32 converts a padded hex string to a [32]byte
func ParseTopicToByte32Flexible ¶ added in v0.1.0
func ParseTopicToByte32Flexible(topic interface{}) [32]byte
ParseTopicToByte32Flexible handles both string and [32]uint8 inputs for compatibility
func ParseTopicToTronAddress ¶
ParseTopicToTronAddress converts a padded hex string to a Tron address
func PersonalSign ¶
func PersonalSign(message string, privateKey *ecdsa.PrivateKey) ([]byte, error)
PersonalSign is an equivalent of ethers.personal_sign for signing ethereum messages Ref: https://github.com/etaaa/Golang-Ethereum-Personal-Sign/blob/main/main.go
func ProcessRPCEvents ¶
ProcessRPCEvents processes RPC events and converts them to the same format as Thirdweb Insight
func ProcessRPCEventsBySignature ¶
func ProcessRPCEventsBySignature(events []interface{}) error
ProcessRPCEventsBySignature processes RPC events and automatically detects their signature for decoding
func Retry ¶
Retry is a function that attempts to execute a given function multiple times until it succeeds or the maximum number of attempts is reached. It sleeps for a specified duration between each attempt. Parameters: - attempts: The maximum number of attempts to execute the function. - sleep: The duration to sleep between each attempt. - fn: The function to be executed. Returns: - error: The error returned by the function, if any.
func SendPaymentOrderWebhook ¶
func SendPaymentOrderWebhook(ctx context.Context, paymentOrder *ent.PaymentOrder) error
SendPaymentOrderWebhook notifies a sender when the status of a payment order changes
func SendUserOperation ¶
SendUserOperation sends the user operation
func SignUserOperation ¶
func SignUserOperation(userOperation *userop.UserOperation, chainId int64) error
SignUserOperation signs the user operation
func SponsorUserOperation ¶
func SponsorUserOperation(userOp *userop.UserOperation, mode string, token string, chainId int64) error
SponsorUserOperation sponsors the user operation with different AA services
func StringToByte32 ¶
StringToByte32 converts string to [32]byte
func StructToMap ¶
func StructToMap(input interface{}) map[string]interface{}
StructToMap converts a struct to a map[string]interface{}
func ToSubunit ¶
ToSubunit converts a decimal amount to the smallest subunit representation. It takes the amount and the number of decimal places (decimals) and returns the amount in subunits as a *big.Int.
func UnpackEventData ¶
UnpackEventData unpacks the data from a padded hex string using the ABI
func ValidateAccount ¶ added in v0.0.2
func ValidateAccount(ctx context.Context, institutionCode, accountIdentifier string) (string, error)
ValidateAccount validates if an account exists for the given institution and account identifier Returns the account name if verification is successful, or an error if verification fails
Source Files
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