ethereumjs-monorepo

@ethereumjs/util

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@ethereumjs/util / setLengthLeft

Function: setLengthLeft()

setLengthLeft(msg, length): Uint8Array

Defined in: packages/util/src/bytes.ts:153

Left Pads a Uint8Array with leading zeros till it has length bytes. Or it truncates the beginning if it exceeds.

Parameters

msg

Uint8Array

the value to pad

length

number

the number of bytes the output should be

Returns

Uint8Array