Class: Utils
Utils class for utils.
Table of contents
Methods
- generateMnemonic
- mnemonicToHexSeed
- computeAliasId
- computeNftId
- computeFoundryId
- parseBech32Address
- blockId
- bech32ToHex
- hexToBech32
- aliasIdToBech32
- nftIdToBech32
- hexPublicKeyToBech32Address
- isAddressValid
- hashTransactionEssence
- verifyEd25519Signature
- verifyMnemonic
Methods
generateMnemonic
▸ Static generateMnemonic(): string
Generates a new mnemonic.
Returns
string
mnemonicToHexSeed
▸ Static mnemonicToHexSeed(mnemonic): string
Returns a hex encoded seed for a mnemonic.
Parameters
| Name | Type |
|---|---|
mnemonic | string |
Returns
string
computeAliasId
▸ Static computeAliasId(outputId): string
Computes the alias id for the given alias output id.
Parameters
| Name | Type |
|---|---|
outputId | string |
Returns
string
computeNftId
▸ Static computeNftId(outputId): string
Computes the NFT id for the given NFT output id.
Parameters
| Name | Type |
|---|---|
outputId | string |
Returns
string
computeFoundryId
▸ Static computeFoundryId(aliasAddress, serialNumber, tokenSchemeKind): string
Computes the foundry id.
Parameters
| Name | Type |
|---|---|
aliasAddress | string |
serialNumber | number |
tokenSchemeKind | number |
Returns
string
parseBech32Address
▸ Static parseBech32Address(address): Address
Returns a valid Address parsed from a String.
Parameters
| Name | Type |
|---|---|
address | string |
Returns
Address
blockId
▸ Static blockId(block): string
Returns a block ID (Blake2b256 hash of the block bytes)
Parameters
| Name | Type |
|---|---|
block | IBlock |
Returns
string
bech32ToHex
▸ Static bech32ToHex(bech32): string
Transforms bech32 to hex.
Parameters
| Name | Type |
|---|---|
bech32 | string |
Returns
string
hexToBech32
▸ Static hexToBech32(hex, bech32Hrp): string
Transforms a hex encoded address to a bech32 encoded address.
Parameters
| Name | Type |
|---|---|
hex | string |
bech32Hrp | string |
Returns
string
aliasIdToBech32
▸ Static aliasIdToBech32(aliasId, bech32Hrp): string
Transforms an alias id to a bech32 encoded address.
Parameters
| Name | Type |
|---|---|
aliasId | string |
bech32Hrp | string |
Returns
string
nftIdToBech32
▸ Static nftIdToBech32(nftId, bech32Hrp): string
Transforms an nft id to a bech32 encoded address.
Parameters
| Name | Type |
|---|---|
nftId | string |
bech32Hrp | string |
Returns
string
hexPublicKeyToBech32Address
▸ Static hexPublicKeyToBech32Address(hex, bech32Hrp): string
Transforms a hex encoded public key to a bech32 encoded address.
Parameters
| Name | Type |
|---|---|
hex | string |
bech32Hrp | string |
Returns
string
isAddressValid
▸ Static isAddressValid(address): boolean
Checks if a String is a valid bech32 encoded address.
Parameters
| Name | Type |
|---|---|
address | string |
Returns
boolean
hashTransactionEssence
▸ Static hashTransactionEssence(essence): string
Compute the hash of a transaction essence.
Parameters
| Name | Type |
|---|---|
essence | ITransactionEssence |
Returns
string
verifyEd25519Signature
▸ Static verifyEd25519Signature(signature, message): boolean
Verifies the Ed25519Signature against a message.
Parameters
| Name | Type |
|---|---|
signature | Ed25519Signature |
message | string |
Returns
boolean
verifySecp256k1EcdsaSignature
▸ Static verifySecp256k1EcdsaSignature(publicKey, signature, message): boolean
Verifies the Secp256k1Ecdsa Signature against a message.
Parameters
| Name | Type |
|---|---|
publicKey | string |
signature | string |
message | string |
Returns
boolean
verifyMnemonic
▸ Static verifyMnemonic(mnemonic): void
Verify if a mnemonic is a valid BIP39 mnemonic.
Parameters
| Name | Type |
|---|---|
mnemonic | string |
Returns
void