@celo/wallet-base › "signing-utils"

Module: "signing-utils"

Index

Variables

Functions

Variables

Const publicKeyPrefix

• publicKeyPrefix: number = 4

Defined in wallets/wallet-base/src/signing-utils.ts:18

Const sixtyFour

• sixtyFour: number = 64

Defined in wallets/wallet-base/src/signing-utils.ts:19

Const thirtyTwo

• thirtyTwo: number = 32

Defined in wallets/wallet-base/src/signing-utils.ts:20

Functions

chainIdTransformationForSigning

▸ chainIdTransformationForSigning(chainId: number): number

Defined in wallets/wallet-base/src/signing-utils.ts:28

Parameters:

Name Type
chainId number

Returns: number

decodeSig

▸ decodeSig(sig: any): object

Defined in wallets/wallet-base/src/signing-utils.ts:238

Parameters:

Name Type
sig any

Returns: object

  • r: Buffer‹› = ethUtil.toBuffer(r) as Buffer

  • s: Buffer‹› = ethUtil.toBuffer(s) as Buffer

  • v: number = parseInt(v, 16)

encodeTransaction

▸ encodeTransaction(rlpEncoded: RLPEncodedTx, signature: object): Promise‹EncodedTransaction›

Defined in wallets/wallet-base/src/signing-utils.ts:121

Parameters:

▪ rlpEncoded: RLPEncodedTx

▪ signature: object

Name Type
r Buffer
s Buffer
v number

Returns: Promise‹EncodedTransaction›

extractSignature

▸ extractSignature(rawTx: string): object

Defined in wallets/wallet-base/src/signing-utils.ts:155

Parameters:

Name Type
rawTx string

Returns: object

  • r: Buffer

  • s: Buffer

  • v: number

getHashFromEncoded

▸ getHashFromEncoded(rlpEncode: string): string

Defined in wallets/wallet-base/src/signing-utils.ts:32

Parameters:

Name Type
rlpEncode string

Returns: string

recoverMessageSigner

▸ recoverMessageSigner(signingDataHex: string, signedData: string): string

Defined in wallets/wallet-base/src/signing-utils.ts:205

Parameters:

Name Type
signingDataHex string
signedData string

Returns: string

recoverTransaction

▸ recoverTransaction(rawTx: string): [CeloTx, string]

Defined in wallets/wallet-base/src/signing-utils.ts:173

Parameters:

Name Type
rawTx string

Returns: [CeloTx, string]

rlpEncodedTx

▸ rlpEncodedTx(tx: CeloTx): RLPEncodedTx

Defined in wallets/wallet-base/src/signing-utils.ts:70

Parameters:

Name Type
tx CeloTx

Returns: RLPEncodedTx

verifyEIP712TypedDataSigner

▸ verifyEIP712TypedDataSigner(typedData: EIP712TypedData, signedData: string, expectedAddress: string): boolean

Defined in wallets/wallet-base/src/signing-utils.ts:215

Parameters:

Name Type
typedData EIP712TypedData
signedData string
expectedAddress string

Returns: boolean

verifySignatureWithoutPrefix

▸ verifySignatureWithoutPrefix(messageHash: string, signature: string, signer: string): boolean

Defined in wallets/wallet-base/src/signing-utils.ts:225

Parameters:

Name Type
messageHash string
signature string
signer string

Returns: boolean