bip0173

v0.1.2

bip0173 v0.1.2 SegwitAddr

Encode and decode BIP-0173 compliant SegWit addresses.

Link to this section Summary

Functions

decode(addr)

Decode a SegWit address

encode(hrp, program)
encode(hrp, version, program)

Encode a SegWit address

to_script_pub_key(version, program)

Encode a witness program into a hexadecimal ScriptPubKey

Link to this section Functions

Link to this function decode(addr) 
decode(String.t) ::
  {:ok, {pos_integer, [integer]}} |
  {:error, String.t}

Decode a SegWit address.

Examples 

iex> SegwitAddr.decode("bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4")
{:ok, {"bc", 0, [117, 30, 118, 232, 25, 145, 150, 212,
84, 148, 28, 69, 209, 179, 163, 35, 241, 67, 59, 214]}}
Link to this function encode(hrp, program) 
encode(String.t, String.t) :: String.t
Link to this function encode(hrp, version, program) 
encode(String.t, integer, [integer]) :: String.t

Encode a SegWit address.

Examples 

iex> SegwitAddr.encode("bc", "0014751e76e8199196d454941c45d1b3a323f1433bd6")
"bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4"
Link to this function to_script_pub_key(version, program) 
to_script_pub_key(pos_integer, [integer]) :: String.t

Encode a witness program into a hexadecimal ScriptPubKey.

Examples 

iex> SegwitAddr.to_script_pub_key(0, [117, 30, 118, 232, 25, 145, 150,
...> 212, 84, 148, 28, 69, 209, 179, 163, 35, 241, 67, 59, 214])
"0014751e76e8199196d454941c45d1b3a323f1433bd6"