Methods
(private) bindExit()
Cleanup all child processes.
- Source:
checksig(msg, sig, key) → {Boolean}
Verify a signature, taking into account sighash type.
Parameters:
| Name | Type | Description |
|---|---|---|
msg |
Buffer | Signature hash. |
sig |
Buffer | |
key |
Buffer |
- Source:
Returns:
- Type
- Boolean
decode(str, exp) → {Number}
Parse a fixed number string and multiply by a power of ten (uses no floating point arithmetic).
Parameters:
| Name | Type | Description |
|---|---|---|
str |
String | |
exp |
Number | Number of decimal places. |
- Source:
Returns:
Integer.
- Type
- Number
encode(num, exp) → {String}
Convert int to fixed number string and reduce by a power of ten (uses no floating point arithmetic).
Parameters:
| Name | Type | Description |
|---|---|---|
num |
Number | |
exp |
Number | Number of decimal places. |
- Source:
Returns:
Fixed number string.
- Type
- String
fromFloat(num, exp) → {Number}
Parse a double float number and multiply by a power of ten (uses no floating point arithmetic).
Parameters:
| Name | Type | Description |
|---|---|---|
num |
Number | |
exp |
Number | Number of decimal places. |
- Source:
Returns:
Integer.
- Type
- Number
insert(items, item, compare) → {Number}
Perform a binary insert on a sorted array.
Parameters:
| Name | Type | Description |
|---|---|---|
items |
Array | |
item |
Object | |
compare |
function |
- Source:
Returns:
index
- Type
- Number
(private) listenExit(handler)
Listen for exit.
Parameters:
| Name | Type | Description |
|---|---|---|
handler |
function |
- Source:
remove(items, item, compare) → {Boolean}
Perform a binary removal on a sorted array.
Parameters:
| Name | Type | Description |
|---|---|---|
items |
Array | |
item |
Object | |
compare |
function |
- Source:
Returns:
- Type
- Boolean
search(items, key, compare, insertnullable) → {Number}
Perform a binary search on a sorted array.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
items |
Array | ||
key |
Object | ||
compare |
function | ||
insert |
Boolean |
<nullable> |
- Source:
Returns:
Index.
- Type
- Number
toFloat(num, exp) → {Number}
Convert int to float and reduce by a power of ten (uses no floating point arithmetic).
Parameters:
| Name | Type | Description |
|---|---|---|
num |
Number | |
exp |
Number | Number of decimal places. |
- Source:
Returns:
Double float.
- Type
- Number
validateKey(key, flagsnullable) → {Boolean}
Test whether the data element is a valid key if VERIFY_STRICTENC is enabled.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
key |
Buffer | ||
flags |
VerifyFlags |
<nullable> |
- Source:
Throws:
Returns:
- Type
- Boolean
validateSignature(sig, flagsnullable) → {Boolean}
Test whether the data element is a valid signature based on the encoding, S value, and sighash type. Requires VERIFY_DERSIG|VERIFY_LOW_S|VERIFY_STRICTENC, VERIFY_LOW_S and VERIFY_STRING_ENC to be enabled respectively. Note that this will allow zero-length signatures.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
sig |
Buffer | ||
flags |
VerifyFlags |
<nullable> |
- Source:
Throws:
Returns:
- Type
- Boolean
Type Definitions
AddressString
Serialized address.
Type:
AddressType
A subset of ScriptType, including pubkeyhash, scripthash, witnesspubkeyhash, and witnessscripthash. This value specifically refers to the address prefix. It is a network-agnostic way of representing prefixes. May sometimes be a string if specified.
Type:
- Number | String
Amount
A satoshi amount. This is technically a JS double float, but it is regularly enforced to be less than 53 bits and less than MAX_MONEY in various functions.
Type:
- Number
Base58String
Base58 string.
Type:
- String
Bech32String
Bech32 string.
Type:
- String
BN
A big number (bn.js)
Type:
- Object
Hash
Buffer or hex-string hash.
Type:
- Buffer | String
InvType
One of module:constants.inv.
Type:
- Number | String
LockFlags
A bitfield containing locktime flags.
Type:
- Number
NetworkType
One of main, testnet, regtest, segnet3, segnet4.
Type:
- String
Rate
Rate of satoshis per kB.
Type:
ScriptType
An output script type.
Type:
- Number | String
- Source:
- See:
-
- {module:constants.scriptTypes} May sometimes be a string if specified.
SighashType
Signature hash type. One of all, single, none, or
one of constants.hashType.
Type:
- String | Number
VerifyFlags
A bitfield containing script verify flags.
Type:
- Number