Class HavenoUtils

Collection of utilities for working with Haveno.

Hierarchy

HavenoUtils

Index

Constructors

Properties

AU_PER_XMR lastLogTimeMs logLevel months

Methods

abs atomicUnitsToXmr divideBI formToString formatTimestamp getFormValue getLogLevel getPaymentMethodId hasFormField kill log percentageDiff setFormValue setLogLevel waitFor xmrToAtomicUnits

Constructors

constructor

new HavenoUtils(): HavenoUtils
Returns HavenoUtils

Properties

`Static` AU_PER_XMR

AU_PER_XMR: bigint = ...

`Static` lastLogTimeMs

lastLogTimeMs: number = 0

`Static` logLevel

logLevel: number = 0

`Static` months

months: string[] = ...

Methods

`Static` abs

abs(a: bigint): bigint
Return the absolute value of the given bigint.

Returns
the absolute value of the given bigint
Parameters
- a: bigint
  
  the bigint to get the absolute value of
Returns bigint
- Defined in src/utils/HavenoUtils.ts:114

`Static` atomicUnitsToXmr

atomicUnitsToXmr(amountAtomicUnits: string | bigint): number
Convert atomic units to XMR.

Returns
amount in XMR
Parameters
- amountAtomicUnits: string | bigint
  
  amount in atomic units to convert to XMR
Returns number
- Defined in src/utils/HavenoUtils.ts:141

`Static` divideBI

divideBI(a: bigint, b: bigint): number
Divide one bigint by another.

Returns
the result
Parameters
- a: bigint
  
  dividend
- b: bigint
  
  divisor
Returns number
- Defined in src/utils/HavenoUtils.ts:93

`Static` formToString

formToString(form: PaymentAccountForm): string
Stringify a payment account form.

Returns
the stringified form
Parameters
- form: PaymentAccountForm
  
  form to stringify
Returns string
- Defined in src/utils/HavenoUtils.ts:174

`Static` formatTimestamp

formatTimestamp(timestamp: number): string
Format a timestamp as e.g. Jul-07 hh:mm:ss:ms. // TODO: move to GenUtils?

Returns
the formatted timestamp
Parameters
- timestamp: number
  
  the timestamp in milliseconds to format
Returns string
- Defined in src/utils/HavenoUtils.ts:56

`Static` getFormValue

getFormValue(form: PaymentAccountForm, fieldId: FieldId): string
Get a form field value.

Returns
the form field value
Parameters
- form: PaymentAccountForm
  
  form to get the field value from
- fieldId: FieldId
  
  id of the field to get the value from
Returns string
- Defined in src/utils/HavenoUtils.ts:204

`Static` getLogLevel

getLogLevel(): number
Get the log level.

Returns
the current log level

Returns number
- Defined in src/utils/HavenoUtils.ts:30

`Static` getPaymentMethodId

getPaymentMethodId(id: string | FormId): string
Get a validated payment method id from a string or form id.

Returns
the payment method id
Parameters
- id: string | FormId
  
  identifies the payment method
Returns string
- Defined in src/utils/HavenoUtils.ts:156

`Static` hasFormField

hasFormField(form: PaymentAccountForm, fieldId: FieldId): boolean
Determine if a form has a field.

Returns
true if the form has the field, false otherwise
Parameters
- form: PaymentAccountForm
  
  form to check
- fieldId: FieldId
  
  id of the field to check for
Returns boolean
- Defined in src/utils/HavenoUtils.ts:189

`Static` kill

kill(process: any, signal?: string): Promise<void>
Kill the given process.

TODO (woodser): move this to monero-ts GenUtils.ts as common utility
Parameters
- process: any
  
  the nodejs child process to child
- Optional signal: string
  
  the kill signal, e.g. SIGTERM, SIGKILL, SIGINT (default)
Returns Promise<void>
- Defined in src/utils/HavenoUtils.ts:69

`Static` log

log(level: number, msg: string): void
Log a message. // TODO (woodser): switch to log library?
Parameters
- level: number
  
  log level of the message
- msg: string
  
  message to log
Returns void
- Defined in src/utils/HavenoUtils.ts:40

`Static` percentageDiff

percentageDiff(a: bigint, b: bigint): number
Calculate the difference from a first bigint to a second, as a percentage (float).

Returns
the percentage difference as a float
Parameters
- a: bigint
  
  first bigint to get the difference from
- b: bigint
  
  second bigint to get the difference from
Returns number
- Defined in src/utils/HavenoUtils.ts:104

`Static` setFormValue

setFormValue(form: PaymentAccountForm, fieldId: FieldId, value: string): void
Set a form field value.

Returns
the form field value
Parameters
- form: PaymentAccountForm
  
  form to get the field from
- fieldId: FieldId
  
  id of the field to set the value of
- value: string
  
  field value to set
Returns void
- Defined in src/utils/HavenoUtils.ts:219

`Static` setLogLevel

setLogLevel(level: number): Promise<void>
Set the log level with 0 being least verbose.
Parameters
- level: number
  
  the log level
Returns Promise<void>
- Defined in src/utils/HavenoUtils.ts:20

`Static` waitFor

waitFor(durationMs: number): Promise<unknown>
Wait for the duration.
Parameters
- durationMs: number
  
  the duration to wait for in milliseconds
Returns Promise<unknown>
- Defined in src/utils/HavenoUtils.ts:82

`Static` xmrToAtomicUnits

xmrToAtomicUnits(amountXmr: string | number): bigint
Convert XMR to atomic units.

Returns
amount in atomic units
Parameters
- amountXmr: string | number
  
  amount in XMR to convert to atomic units
Returns bigint
- Defined in src/utils/HavenoUtils.ts:124

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