Class Numberu16

Hierarchy

BN
- Numberu16

Index

Constructors

constructor

Properties

BN
wordSize

Methods

Constructors

constructor

new Numberu16(number: string | number | Buffer | Uint8Array | number[] | BN, base?: number | "hex", endian?: Endianness): Numberu16
new Numberu16(number: string | number | Buffer | Uint8Array | number[] | BN, endian?: Endianness): Numberu16

- Defined in node_modules/@types/bn.js/index.d.ts:30
Parameters
- number: string | number | Buffer | Uint8Array | number[] | BN
- Optional base: number | "hex"
- Optional endian: Endianness
Returns Numberu16
- Defined in node_modules/@types/bn.js/index.d.ts:36
Parameters
- number: string | number | Buffer | Uint8Array | number[] | BN
- Optional endian: Endianness
Returns Numberu16

Properties

Static BN

BN: typeof BN

Static wordSize

wordSize: 26

Methods

abs

abs(): BN

- Defined in node_modules/@types/bn.js/index.d.ts:235
description

absolute value

Returns BN

add

add(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:245
description

addition

Parameters
- b: BN
Returns BN

addn

addn(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:255
description

addition

Parameters
- b: number
Returns BN

and

and(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:381
description

and

Parameters
- b: BN
Returns BN

andln

andln(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:401
description

and (NOTE: andln is going to be replaced with andn in future)

Parameters
- b: number
Returns BN

bincn

bincn(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:485
description

add 1 << b to the number

Parameters
- b: number
Returns BN

bitLength

bitLength(): number

- Defined in node_modules/@types/bn.js/index.d.ts:115
description

get number of bits occupied

Returns number

byteLength

byteLength(): number

- Defined in node_modules/@types/bn.js/index.d.ts:125
description

return number of bytes occupied

Returns number

clone

clone(): BN

- Defined in node_modules/@types/bn.js/index.d.ts:70
description

clone number

Returns BN

cmp

cmp(b: BN): 0 | 1 | -1

- Defined in node_modules/@types/bn.js/index.d.ts:150
description

compare numbers and return -1 (a < b), 0 (a == b), or 1 (a > b) depending on the comparison result

Parameters
- b: BN
Returns 0 | 1 | -1

cmpn

cmpn(b: number): 0 | 1 | -1

- Defined in node_modules/@types/bn.js/index.d.ts:160
description

compare numbers and return -1 (a < b), 0 (a == b), or 1 (a > b) depending on the comparison result

Parameters
- b: number
Returns 0 | 1 | -1

div

div(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:320
description

divide

Parameters
- b: BN
Returns BN

divRound

divRound(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:356
description

rounded division

Parameters
- b: BN
Returns BN

divn

divn(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:325
description

divide

Parameters
- b: number
Returns BN

egcd

egcd(b: BN): { a: BN; b: BN; gcd: BN }

- Defined in node_modules/@types/bn.js/index.d.ts:505
description

Extended GCD results ({ a: ..., b: ..., gcd: ... })

Parameters
- b: BN
Returns { a: BN; b: BN; gcd: BN }
- a: BN
- b: BN
- gcd: BN

eq

eq(b: BN): boolean

- Defined in node_modules/@types/bn.js/index.d.ts:205
description

a equals b

Parameters
- b: BN
Returns boolean

eqn

eqn(b: number): boolean

- Defined in node_modules/@types/bn.js/index.d.ts:210
description

a equals b

Parameters
- b: number
Returns boolean

fromTwos

fromTwos(width: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:220
description

convert from two's complement representation, where width is the bit width

Parameters
- width: number
Returns BN

gcd

gcd(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:500
description

GCD

Parameters
- b: BN
Returns BN

gt

gt(b: BN): boolean

- Defined in node_modules/@types/bn.js/index.d.ts:185
description

a greater than b

Parameters
- b: BN
Returns boolean

gte

gte(b: BN): boolean

- Defined in node_modules/@types/bn.js/index.d.ts:195
description

a greater than or equals b

Parameters
- b: BN
Returns boolean

gten

gten(b: number): boolean

- Defined in node_modules/@types/bn.js/index.d.ts:200
description

a greater than or equals b

Parameters
- b: number
Returns boolean

gtn

gtn(b: number): boolean

- Defined in node_modules/@types/bn.js/index.d.ts:190
description

a greater than b

Parameters
- b: number
Returns boolean

iabs

iabs(): BN

- Defined in node_modules/@types/bn.js/index.d.ts:240
description

absolute value

Returns BN

iadd

iadd(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:250
description

addition

Parameters
- b: BN
Returns BN

iaddn

iaddn(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:260
description

addition

Parameters
- b: number
Returns BN

iand

iand(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:386
description

and

Parameters
- b: BN
Returns BN

idivn

idivn(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:330
description

divide

Parameters
- b: number
Returns BN

imaskn

imaskn(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:481
description

clear bits with indexes higher or equal to b

Parameters
- b: number
Returns BN

imul

imul(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:290
description

multiply

Parameters
- b: BN
Returns BN

imuln

imuln(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:300
description

multiply

Parameters
- b: number
Returns BN

ineg

ineg(): BN

- Defined in node_modules/@types/bn.js/index.d.ts:230
description

negate sign

Returns BN

inotn

inotn(w: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:495
description

not (for the width specified by w)

Parameters
- w: number
Returns BN

invm

invm(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:510
description

inverse a modulo b

Parameters
- b: BN
Returns BN

ior

ior(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:366
description

or

Parameters
- b: BN
Returns BN

isEven

isEven(): boolean

- Defined in node_modules/@types/bn.js/index.d.ts:135
description

check if value is even

Returns boolean

isNeg

isNeg(): boolean

- Defined in node_modules/@types/bn.js/index.d.ts:130
description

true if the number is negative

Returns boolean

isOdd

isOdd(): boolean

- Defined in node_modules/@types/bn.js/index.d.ts:140
description

check if value is odd

Returns boolean

isZero

isZero(): boolean

- Defined in node_modules/@types/bn.js/index.d.ts:145
description

check if value is zero

Returns boolean

ishln

ishln(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:436
description

shift left

Parameters
- b: number
Returns BN

ishrn

ishrn(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:456
description

shift right (unimplemented https://github.com/indutny/bn.js/blob/master/lib/bn.js#L2086)

Parameters
- b: number
Returns BN

isqr

isqr(): BN

- Defined in node_modules/@types/bn.js/index.d.ts:310
description

square

Returns BN

isub

isub(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:270
description

subtraction

Parameters
- b: BN
Returns BN

isubn

isubn(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:280
description

subtraction

Parameters
- b: number
Returns BN

iuand

iuand(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:396
description

and

Parameters
- b: BN
Returns BN

iuor

iuor(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:376
description

or

Parameters
- b: BN
Returns BN

iushln

iushln(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:446
description

shift left

Parameters
- b: number
Returns BN

iushrn

iushrn(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:466
description

shift right

Parameters
- b: number
Returns BN

iuxor

iuxor(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:421
description

xor

Parameters
- b: BN
Returns BN

ixor

ixor(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:411
description

xor

Parameters
- b: BN
Returns BN

lt

lt(b: BN): boolean

- Defined in node_modules/@types/bn.js/index.d.ts:165
description

a less than b

Parameters
- b: BN
Returns boolean

lte

lte(b: BN): boolean

- Defined in node_modules/@types/bn.js/index.d.ts:175
description

a less than or equals b

Parameters
- b: BN
Returns boolean

lten

lten(b: number): boolean

- Defined in node_modules/@types/bn.js/index.d.ts:180
description

a less than or equals b

Parameters
- b: number
Returns boolean

ltn

ltn(b: number): boolean

- Defined in node_modules/@types/bn.js/index.d.ts:170
description

a less than b

Parameters
- b: number
Returns boolean

maskn

maskn(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:476
description

clear bits with indexes higher or equal to b

Parameters
- b: number
Returns BN

mod

mod(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:335
description

reduct

Parameters
- b: BN
Returns BN

modn

modn(b: number): number

- Defined in node_modules/@types/bn.js/index.d.ts:346
deprecated

description

reduct

Parameters
- b: number
Returns number

modrn

modrn(b: number): number

- Defined in node_modules/@types/bn.js/index.d.ts:351
description

reduct

Parameters
- b: number
Returns number

mul

mul(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:285
description

multiply

Parameters
- b: BN
Returns BN

muln

muln(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:295
description

multiply

Parameters
- b: number
Returns BN

neg

neg(): BN

- Defined in node_modules/@types/bn.js/index.d.ts:225
description

negate sign

Returns BN

notn

notn(w: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:490
description

not (for the width specified by w)

Parameters
- w: number
Returns BN

or

or(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:361
description

or

Parameters
- b: BN
Returns BN

pow

pow(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:315
description

raise a to the power of b

Parameters
- b: BN
Returns BN

setn

setn(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:426
description

set specified bit to 1

Parameters
- b: number
Returns BN

shln

shln(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:431
description

shift left

Parameters
- b: number
Returns BN

shrn

shrn(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:451
description

shift right

Parameters
- b: number
Returns BN

sqr

sqr(): BN

- Defined in node_modules/@types/bn.js/index.d.ts:305
description

square

Returns BN

sub

sub(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:265
description

subtraction

Parameters
- b: BN
Returns BN

subn

subn(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:275
description

subtraction

Parameters
- b: number
Returns BN

testn

testn(b: number): boolean

- Defined in node_modules/@types/bn.js/index.d.ts:471
description

test if specified bit is set

Parameters
- b: number
Returns boolean

toArray

toArray(endian?: Endianness, length?: number): number[]

- Defined in node_modules/@types/bn.js/index.d.ts:90
description

convert to byte Array, and optionally zero pad to length, throwing if already exceeding

Parameters
- Optional endian: Endianness
- Optional length: number
Returns number[]

toArrayLike

toArrayLike(ArrayType: typeof Buffer, endian?: Endianness, length?: number): Buffer
toArrayLike(ArrayType: any[], endian?: Endianness, length?: number): any[]

- Defined in node_modules/@types/bn.js/index.d.ts:95
description

convert to an instance of type, which must behave like an Array

Parameters
- ArrayType: typeof Buffer
- Optional endian: Endianness
- Optional length: number
Returns Buffer
- Defined in node_modules/@types/bn.js/index.d.ts:101
Parameters
- ArrayType: any[]
- Optional endian: Endianness
- Optional length: number
Returns any[]

toBuffer

toBuffer(): Buffer

- Defined in src/utils.ts:104
Convert to Buffer representation

Returns Buffer

toJSON

toJSON(): string

- Defined in node_modules/@types/bn.js/index.d.ts:85
description

convert to JSON compatible hex string (alias of toString(16))

Returns string

toNumber

toNumber(): number

- Defined in node_modules/@types/bn.js/index.d.ts:80
description

convert to Javascript Number (limited to 53 bits)

Returns number

toRed

toRed(reductionContext: ReductionContext): RedBN

- Defined in node_modules/@types/bn.js/index.d.ts:515
description

Convert number to red

Parameters
- reductionContext: ReductionContext
Returns RedBN

toString

toString(base?: number | "hex", length?: number): string

- Defined in node_modules/@types/bn.js/index.d.ts:75
description

convert to base-string and pad with zeroes

Parameters
- Optional base: number | "hex"
- Optional length: number
Returns string

toTwos

toTwos(width: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:215
description

convert to two's complement representation, where width is bit width

Parameters
- width: number
Returns BN

uand

uand(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:391
description

and

Parameters
- b: BN
Returns BN

ucmp

ucmp(b: BN): 0 | 1 | -1

- Defined in node_modules/@types/bn.js/index.d.ts:155
description

compare numbers and return -1 (a < b), 0 (a == b), or 1 (a > b) depending on the comparison result

Parameters
- b: BN
Returns 0 | 1 | -1

umod

umod(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:340
description

reduct

Parameters
- b: BN
Returns BN

uor

uor(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:371
description

or

Parameters
- b: BN
Returns BN

ushln

ushln(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:441
description

shift left

Parameters
- b: number
Returns BN

ushrn

ushrn(b: number): BN

- Defined in node_modules/@types/bn.js/index.d.ts:461
description

shift right

Parameters
- b: number
Returns BN

uxor

uxor(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:416
description

xor

Parameters
- b: BN
Returns BN

xor

xor(b: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:406
description

xor

Parameters
- b: BN
Returns BN

zeroBits

zeroBits(): number

- Defined in node_modules/@types/bn.js/index.d.ts:120
description

return number of less-significant consequent zero bits (example: 1010000 has 4 zero bits)

Returns number

Static fromBuffer

fromBuffer(buffer: any): any

- Defined in src/utils.ts:120
Construct a Numberu64 from Buffer representation

Parameters
- buffer: any
Returns any

Static isBN

isBN(b: any): b is BN

- Defined in node_modules/@types/bn.js/index.d.ts:55
description

returns true if the supplied object is a BN.js instance

Parameters
- b: any
Returns b is BN

Static max

max(left: BN, right: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:60
description

returns the maximum of 2 BN instances.

Parameters
- left: BN
- right: BN
Returns BN

Static min

min(left: BN, right: BN): BN

- Defined in node_modules/@types/bn.js/index.d.ts:65
description

returns the minimum of 2 BN instances.

Parameters
- left: BN
- right: BN
Returns BN

Static mont

mont(num: BN): ReductionContext

- Defined in node_modules/@types/bn.js/index.d.ts:50
description

create a reduction context with the Montgomery trick.

Parameters
- num: BN
Returns ReductionContext

Static red

red(reductionContext: BN | IPrimeName): ReductionContext

- Defined in node_modules/@types/bn.js/index.d.ts:45
description

create a reduction context

Parameters
- reductionContext: BN | IPrimeName
Returns ReductionContext

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