new BIP322()
- Description:
BIP322 Message Signing
- Source:
Methods
(static) createToSign(toSpendTxid, scriptPubKey) → {Object}
- Description:
Create "to_sign" virtual transaction
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
toSpendTxid |
Buffer | Txid of to_spend transaction |
scriptPubKey |
Buffer | Script of signing address |
Returns:
Virtual transaction to sign
- Type
- Object
(static) createToSpend(scriptPubKey, messageHash) → {Object}
- Description:
Create "to_spend" virtual transaction
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
scriptPubKey |
Buffer | Script of the signing address |
messageHash |
Buffer | Hashed message |
Returns:
Virtual transaction
- Type
- Object
(static) hashMessage(message) → {Buffer}
- Description:
Create message hash for signing
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
message |
string | Buffer | Message to sign |
Returns:
32-byte message hash
- Type
- Buffer
(async, static) sign(message, privateKey, addressType) → {Promise.<Buffer>}
- Description:
Sign a message using BIP322 (simple format)
- Source:
Parameters:
| Name | Type | Default | Description |
|---|---|---|---|
message |
string | Buffer | Message to sign |
|
privateKey |
Buffer | string | Private key |
|
addressType |
string |
p2wpkh
|
Address type (p2wpkh, p2tr) |
Returns:
BIP322 signature (witness serialized)
- Type
- Promise.<Buffer>
(static) signLegacy(message, privateKey) → {Object}
- Description:
Legacy Bitcoin message signing (for compatibility)
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
message |
string | Buffer | Message to sign |
privateKey |
Buffer | string | Private key |
Returns:
Signature {signature, recovery}
- Type
- Object
(async, static) verify(message, signature, scriptPubKey) → {Promise.<boolean>}
- Description:
Verify a BIP322 signature
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
message |
string | Buffer | Original message |
signature |
Buffer | BIP322 signature (serialized witness) |
scriptPubKey |
Buffer | Address scriptPubKey |
Returns:
True if valid
- Type
- Promise.<boolean>
(static) verifyLegacy(message, signature, publicKey) → {boolean}
- Description:
Verify legacy Bitcoin message signature
- Source:
Parameters:
| Name | Type | Description |
|---|---|---|
message |
string | Buffer | Original message |
signature |
Object | Signature object |
publicKey |
Buffer | string | Public key |
Returns:
True if valid
- Type
- boolean